{ "instance": { "casa-20221231.htm": { "axisCustom": 0, "axisStandard": 38, "baseTaxonomies": { "http://fasb.org/us-gaap/2022": 1127, "http://xbrl.sec.gov/dei/2022": 37 }, "contextCount": 377, "dts": { "calculationLink": { "local": [ "casa-20221231_cal.xml" ] }, "definitionLink": { "local": [ "casa-20221231_def.xml" ] }, "inline": { "local": [ "casa-20221231.htm" ] }, "labelLink": { "local": [ "casa-20221231_lab.xml" ] }, "presentationLink": { "local": [ "casa-20221231_pre.xml" ] }, "schema": { "local": [ "casa-20221231.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-roles-2022.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-roles-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd", "https://xbrl.sec.gov/country/2022/country-2022.xsd", "https://xbrl.sec.gov/dei/2022/dei-2022.xsd" ] } }, "elementCount": 883, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2022": 22, "http://www.casa-systems.com/20221231": 14, "http://xbrl.sec.gov/dei/2022": 4, "total": 40 }, "keyCustom": 82, "keyStandard": 445, "memberCustom": 56, "memberStandard": 72, "nsprefix": "casa", "nsuri": "http://www.casa-systems.com/20221231", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "100000 - Document - Document and Entity Information", "menuCat": "Cover", "order": "1", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100110 - Disclosure - Summary of Significant Accounting Policies", "menuCat": "Notes", "order": "10", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies", "shortName": "Summary of Significant Accounting Policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R100": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_2deda486-206b-4e7c-bc74-d78266f36b12", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "101030 - Disclosure - Employee Benefit Plan - Additional Information (Details)", "menuCat": "Details", "order": "100", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails", "shortName": "Employee Benefit Plan - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_2deda486-206b-4e7c-bc74-d78266f36b12", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R101": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RepaymentsOfDebt", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "101040 - Disclosure - Subsequent Events - Additional Information (Details)", "menuCat": "Details", "order": "101", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "shortName": "Subsequent Events - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:SubsequentEventsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_0cbd7ab8-d252-4a07-9fb9-630fc9ee3274", "decimals": "-3", "lang": null, "name": "casa:RetirementExpenseRecognized", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100130 - Disclosure - Goodwill and Intangibles", "menuCat": "Notes", "order": "11", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibles", "shortName": "Goodwill and Intangibles", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InventoryDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100140 - Disclosure - Inventory", "menuCat": "Notes", "order": "12", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventory", "shortName": "Inventory", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InventoryDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100150 - Disclosure - Property and Equipment", "menuCat": "Notes", "order": "13", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipment", "shortName": "Property and Equipment", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100160 - Disclosure - Accrued Expenses and Other Current Liabilities", "menuCat": "Notes", "order": "14", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilities", "shortName": "Accrued Expenses and Other Current Liabilities", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100170 - Disclosure - Fair Value Measurements", "menuCat": "Notes", "order": "15", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurements", "shortName": "Fair Value Measurements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100180 - Disclosure - Derivative Instruments", "menuCat": "Notes", "order": "16", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstruments", "shortName": "Derivative Instruments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100190 - Disclosure - Income Taxes", "menuCat": "Notes", "order": "17", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100200 - Disclosure - Debt", "menuCat": "Notes", "order": "18", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebt", "shortName": "Debt", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100210 - Disclosure - Stockholders' Equity", "menuCat": "Notes", "order": "19", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquity", "shortName": "Stockholders' Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100010 - Statement - CONSOLIDATED BALANCE SHEETS", "menuCat": "Statements", "order": "2", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS", "shortName": "CONSOLIDATED BALANCE SHEETS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "lang": null, "name": "us-gaap:PrepaidExpenseAndOtherAssetsCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100220 - Disclosure - Stock-based Compensation", "menuCat": "Notes", "order": "20", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensation", "shortName": "Stock-based Compensation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100230 - Disclosure - Net (Loss) Income per Share", "menuCat": "Notes", "order": "21", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShare", "shortName": "Net (Loss) Income per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100240 - Disclosure - Revenue from Contracts with Customers", "menuCat": "Notes", "order": "22", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomers", "shortName": "Revenue from Contracts with Customers", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100250 - Disclosure - Segment Information", "menuCat": "Notes", "order": "23", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformation", "shortName": "Segment Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100260 - Disclosure - Related Parties", "menuCat": "Notes", "order": "24", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedParties", "shortName": "Related Parties", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100270 - Disclosure - Leases", "menuCat": "Notes", "order": "25", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeases", "shortName": "Leases", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100280 - Disclosure - Commitments and Contingencies", "menuCat": "Notes", "order": "26", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingencies", "shortName": "Commitments and Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100290 - Disclosure - Employee Benefit Plan", "menuCat": "Notes", "order": "27", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlan", "shortName": "Employee Benefit Plan", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100300 - Disclosure - Subsequent Events", "menuCat": "Notes", "order": "28", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEvents", "shortName": "Subsequent Events", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:UseOfEstimates", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100310 - Disclosure - Summary of Significant Accounting Policies (Policies)", "menuCat": "Policies", "order": "29", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies", "shortName": "Summary of Significant Accounting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:UseOfEstimates", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100030 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)", "menuCat": "Statements", "order": "3", "role": "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical", "shortName": "CONSOLIDATED BALANCE SHEETS (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "INF", "lang": null, "name": "us-gaap:PreferredStockParOrStatedValuePerShare", "reportCount": 1, "unique": true, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "div", "us-gaap:CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestrictedCashAndCashEquivalentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100320 - Disclosure - Summary of Significant Accounting Policies (Tables)", "menuCat": "Tables", "order": "30", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables", "shortName": "Summary of Significant Accounting Policies (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestrictedCashAndCashEquivalentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100330 - Disclosure - Goodwill and Intangibles (Tables)", "menuCat": "Tables", "order": "31", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesTables", "shortName": "Goodwill and Intangibles (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "div", "us-gaap:InventoryDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100340 - Disclosure - Inventory (Tables)", "menuCat": "Tables", "order": "32", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryTables", "shortName": "Inventory (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:InventoryDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100350 - Disclosure - Property and Equipment (Tables)", "menuCat": "Tables", "order": "33", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentTables", "shortName": "Property and Equipment (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "div", "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100360 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables)", "menuCat": "Tables", "order": "34", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesTables", "shortName": "Accrued Expenses and Other Current Liabilities (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100370 - Disclosure - Fair Value Measurements (Tables)", "menuCat": "Tables", "order": "35", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsTables", "shortName": "Fair Value Measurements (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100380 - Disclosure - Income Taxes (Tables)", "menuCat": "Tables", "order": "36", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesTables", "shortName": "Income Taxes (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "div", "us-gaap:DebtDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100390 - Disclosure - Debt (Tables)", "menuCat": "Tables", "order": "37", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtTables", "shortName": "Debt (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:DebtDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "casa:ScheduleOfEquitableAdjustmentPaymentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100400 - Disclosure - Stockholders' Equity (Tables)", "menuCat": "Tables", "order": "38", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityTables", "shortName": "Stockholders' Equity (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "casa:ScheduleOfEquitableAdjustmentPaymentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100410 - Disclosure - Stock-based Compensation (Tables)", "menuCat": "Tables", "order": "39", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables", "shortName": "Stock-based Compensation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100050 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME", "menuCat": "Statements", "order": "4", "role": "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome", "shortName": "CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "lang": null, "name": "us-gaap:GrossProfit", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100420 - Disclosure - Net (Loss) Income per Share (Tables)", "menuCat": "Tables", "order": "40", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareTables", "shortName": "Net (Loss) Income per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "span", "p", "ix:continuation", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100430 - Disclosure - Revenue from Contracts with Customers (Tables)", "menuCat": "Tables", "order": "41", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersTables", "shortName": "Revenue from Contracts with Customers (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "p", "ix:continuation", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "div", "us-gaap:SegmentReportingDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100440 - Disclosure - Segment Information (Tables)", "menuCat": "Tables", "order": "42", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationTables", "shortName": "Segment Information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:SegmentReportingDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100450 - Disclosure - Leases (Tables)", "menuCat": "Tables", "order": "43", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesTables", "shortName": "Leases (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfRestrictedCashAndCashEquivalentsTextBlock", "div", "us-gaap:CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RestrictedCashNoncurrent", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100460 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)", "menuCat": "Details", "order": "44", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "shortName": "Summary of Significant Accounting Policies - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "2", "lang": null, "name": "us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100470 - Disclosure - Summary of Significant Accounting Policies - Summary of Reconciliation of Cash, Cash Equivalents and Restricted Cash in Accompanying Condensed Consolidated Balance Sheets (Details)", "menuCat": "Details", "order": "45", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails", "shortName": "Summary of Significant Accounting Policies - Summary of Reconciliation of Cash, Cash Equivalents and Restricted Cash in Accompanying Condensed Consolidated Balance Sheets (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R46": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AccountsReceivableNetCurrent", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100480 - Disclosure - Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details)", "menuCat": "Details", "order": "46", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails", "shortName": "Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "div", "us-gaap:ReceivablesPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "lang": null, "name": "us-gaap:AccountsReceivableNet", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_e8816214-ff40-4959-be14-fe44069e7c33", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100490 - Disclosure - Summary of Significant Accounting Policies - Summary of Changes in Provision for Doubtful Accounts (Details)", "menuCat": "Details", "order": "47", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInProvisionForDoubtfulAccountsDetails", "shortName": "Summary of Significant Accounting Policies - Summary of Changes in Provision for Doubtful Accounts (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:ReceivablesPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7f01dc7a-00bf-469d-9879-3dc74b65e3f9", "decimals": "-3", "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "casa:ScheduleOfPropertyAndEquipmentEstimatedUsefulLivesTableTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_891188e2-e287-4314-aee2-511bb8ce758e", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100500 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment Assets (Details)", "menuCat": "Details", "order": "48", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails", "shortName": "Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "casa:ScheduleOfPropertyAndEquipmentEstimatedUsefulLivesTableTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_891188e2-e287-4314-aee2-511bb8ce758e", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:SchedulesOfConcentrationOfRiskByRiskFactorTextBlock", "div", "us-gaap:ConcentrationRiskCreditRisk", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_5cdef7b2-9610-4991-b072-b2ab82a2b5f7", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:ConcentrationRiskPercentage1", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100510 - Disclosure - Summary of Significant Accounting Policies - Schedule of Significant Customers Represent 10% or More of Revenue or Accounts Receivable (Details)", "menuCat": "Details", "order": "49", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails", "shortName": "Summary of Significant Accounting Policies - Schedule of Significant Customers Represent 10% or More of Revenue or Accounts Receivable (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:SchedulesOfConcentrationOfRiskByRiskFactorTextBlock", "div", "us-gaap:ConcentrationRiskCreditRisk", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_5cdef7b2-9610-4991-b072-b2ab82a2b5f7", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:ConcentrationRiskPercentage1", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "link:footnote", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromRelatedParties", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100060 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME (Parenthetical)", "menuCat": "Statements", "order": "5", "role": "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncomeParenthetical", "shortName": "CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R50": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfProductWarrantyLiabilityTableTextBlock", "div", "us-gaap:GuaranteesIndemnificationsAndWarrantiesPolicies", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_e8816214-ff40-4959-be14-fe44069e7c33", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProductWarrantyAccrual", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100520 - Disclosure - Summary of Significant Accounting Policies - Summary of Changes in Amount Reserved for Warranty Costs (Details)", "menuCat": "Details", "order": "50", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInAmountReservedForWarrantyCostsDetails", "shortName": "Summary of Significant Accounting Policies - Summary of Changes in Amount Reserved for Warranty Costs (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfProductWarrantyLiabilityTableTextBlock", "div", "us-gaap:GuaranteesIndemnificationsAndWarrantiesPolicies", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7f01dc7a-00bf-469d-9879-3dc74b65e3f9", "decimals": "-3", "lang": null, "name": "us-gaap:ProductWarrantyAccrual", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100530 - Disclosure - Goodwill and Intangible Assets - Additional Information (Details)", "menuCat": "Details", "order": "51", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "shortName": "Goodwill and Intangible Assets - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7fadc8bc-4597-4e82-8fd3-0bbca91793e5", "decimals": null, "lang": "en-US", "name": "us-gaap:AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsNet", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100540 - Disclosure - Goodwill and Intangibles - Schedule of Intangible Assets, Net (Details)", "menuCat": "Details", "order": "52", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails", "shortName": "Goodwill and Intangibles - Schedule of Intangible Assets, Net (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_34ef15eb-28aa-4d6c-b738-5bd721280a81", "decimals": "-3", "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100550 - Disclosure - Goodwill and Intangibles - Schedule of Amortization Expense on Existing Intangible Assets (Details)", "menuCat": "Details", "order": "53", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails", "shortName": "Goodwill and Intangibles - Schedule of Amortization Expense on Existing Intangible Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AmortizationOfIntangibleAssets", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100560 - Disclosure - Goodwill and Intangibles - Summary of Amortization Expense (Details)", "menuCat": "Details", "order": "54", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails", "shortName": "Goodwill and Intangibles - Summary of Amortization Expense (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AmortizationOfIntangibleAssets", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "div", "us-gaap:InventoryDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:InventoryRawMaterialsNetOfReserves", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100570 - Disclosure - Inventory - Schedule of Inventory (Details)", "menuCat": "Details", "order": "55", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails", "shortName": "Inventory - Schedule of Inventory (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "div", "us-gaap:InventoryDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:InventoryRawMaterialsNetOfReserves", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100580 - Disclosure - Property and Equipment - Summary of Components of Property and Equipment (Details)", "menuCat": "Details", "order": "56", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "shortName": "Property and Equipment - Summary of Components of Property and Equipment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "casa:DepreciationAndAmortizationExpenseOnPropertyAndEquipment", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100590 - Disclosure - Property and Equipment - Additional Information (Details)", "menuCat": "Details", "order": "57", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails", "shortName": "Property and Equipment - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "casa:DepreciationAndAmortizationExpenseOnPropertyAndEquipment", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock", "div", "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:EmployeeRelatedLiabilitiesCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100600 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details)", "menuCat": "Details", "order": "58", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails", "shortName": "Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock", "div", "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:EmployeeRelatedLiabilitiesCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AssetsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100610 - Disclosure - Fair Value Measurements - Fair Value of Financial Assets and Liabilities (Details)", "menuCat": "Details", "order": "59", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "shortName": "Fair Value Measurements - Fair Value of Financial Assets and Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AssetsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7f01dc7a-00bf-469d-9879-3dc74b65e3f9", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100070 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY", "menuCat": "Statements", "order": "6", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "shortName": "CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7f01dc7a-00bf-469d-9879-3dc74b65e3f9", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "casa:FairValueAssetsTransfersAmountLevel1ToLevel2", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100620 - Disclosure - Fair Value Measurements - Additional Information (Details)", "menuCat": "Details", "order": "60", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "shortName": "Fair Value Measurements - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "casa:FairValueAssetsTransfersAmountLevel1ToLevel2", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_a6c3f3e3-3923-43a8-8908-f6adb68df343", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100630 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Values of SARs Liability (Details)", "menuCat": "Details", "order": "61", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails", "shortName": "Fair Value Measurements - Summary of Changes in Fair Values of SARs Liability (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_842c5754-4b4a-4a70-8f9a-a536849fda1a", "decimals": "-3", "lang": null, "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Cash", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100640 - Disclosure - Fair Value Measurements - Summary of Company's Cash and Cash Equivalents and Restricted Cash (Details)", "menuCat": "Details", "order": "62", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails", "shortName": "Fair Value Measurements - Summary of Company's Cash and Cash Equivalents and Restricted Cash (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Cash", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_80efa5d8-8a9b-4945-b34d-714686355bf9", "decimals": "-3", "first": true, "lang": null, "name": "casa:FairValueOfDerivativeInstrumentsRecognized", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100650 - Disclosure - Derivative Instruments - Additional Information (Details)", "menuCat": "Details", "order": "63", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "shortName": "Derivative Instruments - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_80efa5d8-8a9b-4945-b34d-714686355bf9", "decimals": "-3", "first": true, "lang": null, "name": "casa:FairValueOfDerivativeInstrumentsRecognized", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100660 - Disclosure - Income Taxes - Schedule of (Loss) Income Before Provision for (Benefit from) Income Taxes (Details)", "menuCat": "Details", "order": "64", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureIncomeTaxesScheduleOfLossIncomeBeforeProvisionForBenefitFromIncomeTaxesDetails", "shortName": "Income Taxes - Schedule of (Loss) Income Before Provision for (Benefit from) Income Taxes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100670 - Disclosure - Income Taxes - Schedule of Provision for (Benefit from) Income Taxes (Details)", "menuCat": "Details", "order": "65", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails", "shortName": "Income Taxes - Schedule of Provision for (Benefit from) Income Taxes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100680 - Disclosure - Income Taxes - Schedule of Reconciliation of U.S. Federal Statutory Rate to Effective Income Tax Rate (Details)", "menuCat": "Details", "order": "66", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails", "shortName": "Income Taxes - Schedule of Reconciliation of U.S. Federal Statutory Rate to Effective Income Tax Rate (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100690 - Disclosure - Income Taxes - Schedule of Income Tax Effect of Each Type of Temporary Difference and Carryforward (Details)", "menuCat": "Details", "order": "67", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails", "shortName": "Income Taxes - Schedule of Income Tax Effect of Each Type of Temporary Difference and Carryforward (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredTaxAssetsValuationAllowance", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100700 - Disclosure - Income Taxes - Additional Information (Details)", "menuCat": "Details", "order": "68", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "shortName": "Income Taxes - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_b8bc62f9-f8e0-4145-a7a7-2fc8a375a1d2", "decimals": "2", "lang": null, "name": "casa:PercentageOfTaxableIncomeOffsetByNetOperatingLossCarryoversAndCarrybacks", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_e8816214-ff40-4959-be14-fe44069e7c33", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:UnrecognizedTaxBenefits", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100710 - Disclosure - Income Taxes - Schedule of Changes in Balance of Gross Uncertain Tax Positions (Details)", "menuCat": "Details", "order": "69", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfChangesInBalanceOfGrossUncertainTaxPositionsDetails", "shortName": "Income Taxes - Schedule of Changes in Balance of Gross Uncertain Tax Positions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7f01dc7a-00bf-469d-9879-3dc74b65e3f9", "decimals": "-3", "lang": null, "name": "us-gaap:UnrecognizedTaxBenefits", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100080 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)", "menuCat": "Statements", "order": "7", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical", "shortName": "CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:DebtDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100720 - Disclosure - Debt - Additional Information (Details)", "menuCat": "Details", "order": "70", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "shortName": "Debt - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DebtDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDebtTableTextBlock", "div", "us-gaap:DebtDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredFinanceCostsCurrentNet", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100730 - Disclosure - Debt - Schedule of Current and Non-Current Debt Obligations (Details)", "menuCat": "Details", "order": "71", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails", "shortName": "Debt - Schedule of Current and Non-Current Debt Obligations (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDebtTableTextBlock", "div", "us-gaap:DebtDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredFinanceCostsCurrentNet", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockParOrStatedValuePerShare", "reportCount": 1, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100750 - Disclosure - Stockholders' Equity - Additional Information (Details)", "menuCat": "Details", "order": "72", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "shortName": "Stockholders' Equity - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_69059739-6888-4d38-ba9d-5ad40375541a", "decimals": "INF", "lang": null, "name": "us-gaap:CommonStockParOrStatedValuePerShare", "reportCount": 1, "unique": true, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_222353a6-98bf-4a19-90c8-aeec679a4931", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Dividends", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100760 - Disclosure - Stockholders' Equity - Schedule of Equitable Adjustment Payments (Details)", "menuCat": "Details", "order": "73", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails", "shortName": "Stockholders' Equity - Schedule of Equitable Adjustment Payments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_222353a6-98bf-4a19-90c8-aeec679a4931", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Dividends", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R74": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockSharesAuthorized", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100770 - Disclosure - Stock-based Compensation - Additional Information (Details)", "menuCat": "Details", "order": "74", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "shortName": "Stock-based Compensation - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "lang": null, "name": "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_9856b2a8-2bd0-43e6-90fa-e30617cce1ea", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100780 - Disclosure - Stock-based Compensation - Assumptions Used in Black-Scholes Option Pricing Model (Details)", "menuCat": "Details", "order": "75", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails", "shortName": "Stock-based Compensation - Assumptions Used in Black-Scholes Option Pricing Model (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_9856b2a8-2bd0-43e6-90fa-e30617cce1ea", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R76": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_700bebaf-2537-43db-a038-5a491b75e48f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100790 - Disclosure - Stock-based Compensation - Summary of Option Activity (Details)", "menuCat": "Details", "order": "76", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails", "shortName": "Stock-based Compensation - Summary of Option Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_f9adad86-5ac1-4d24-aa9c-a793bd944864", "decimals": "-3", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_41f5bd41-d589-42d9-bbc1-fc63a7b1d2b4", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100800 - Disclosure - Stock-based Compensation - Summary of RSU Activity (Details)", "menuCat": "Details", "order": "77", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails", "shortName": "Stock-based Compensation - Summary of RSU Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_316e5a7d-210b-4332-a65d-dfe2ea92d0a6", "decimals": "-3", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "reportCount": 1, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100810 - Disclosure - Stock-based Compensation - Assumptions of Estimated Based on Monte Carlo Simulation Model (Details)", "menuCat": "Details", "order": "78", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "shortName": "Stock-based Compensation - Assumptions of Estimated Based on Monte Carlo Simulation Model (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "casa:ScheduleOfShareBasedPaymentAwardPerformanceSharesValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_129c2944-62eb-48fc-a2e5-94abb0c0baf7", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_c8731e1b-cf3e-4d88-a5dc-4c2096ca79c0", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100820 - Disclosure - Stock-based Compensation - Summary of PSU Activity (Details)", "menuCat": "Details", "order": "79", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "shortName": "Stock-based Compensation - Summary of PSU Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_129c2944-62eb-48fc-a2e5-94abb0c0baf7", "decimals": "-3", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100090 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS", "menuCat": "Statements", "order": "8", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS", "shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "lang": null, "name": "us-gaap:DepreciationDepletionAndAmortization", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_c76d3ae8-841c-4b0a-9bac-d0c7ad7d1573", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100830 - Disclosure - Stock-based Compensation - Summary of SAR Activity (Details)", "menuCat": "Details", "order": "80", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "shortName": "Stock-based Compensation - Summary of SAR Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_c76d3ae8-841c-4b0a-9bac-d0c7ad7d1573", "decimals": "2", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "reportCount": 1, "unique": true, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" } }, "R81": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100840 - Disclosure - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details)", "menuCat": "Details", "order": "81", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails", "shortName": "Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_0e5ffc28-a190-4e5a-98cc-08033c73ebd3", "decimals": "-3", "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R82": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "casa:StockBasedCompensationRecognizedAsChangeInFairValueOfOutstandingSARLiability", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100850 - Disclosure - Stock-based Compensation - Summary of Stock-based Compensation Expense Recognized in the Consolidated Balance Sheets (Details)", "menuCat": "Details", "order": "82", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseRecognizedInConsolidatedBalanceSheetsDetails", "shortName": "Stock-based Compensation - Summary of Stock-based Compensation Expense Recognized in the Consolidated Balance Sheets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "casa:StockBasedCompensationRecognizedAsChangeInFairValueOfOutstandingSARLiability", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R83": { "firstAnchor": { "ancestors": [ "us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted", "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100860 - Disclosure - Net (Loss) Income per Share - Schedule of Basic and Diluted Net (Loss) Income Per Share Attributable to Common Stockholders (Details)", "menuCat": "Details", "order": "83", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails", "shortName": "Net (Loss) Income per Share - Schedule of Basic and Diluted Net (Loss) Income Per Share Attributable to Common Stockholders (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted", "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_3c023150-5c5e-4f43-bd35-ccbb2baebf9b", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100870 - Disclosure - Net (Loss) Income per Share - Schedule of Potential Common Shares Excluded from the Computation of Diluted Net (Loss) Income Per Share Attributable to Common Stockholders (Details)", "menuCat": "Details", "order": "84", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo", "shortName": "Net (Loss) Income per Share - Schedule of Potential Common Shares Excluded from the Computation of Diluted Net (Loss) Income Per Share Attributable to Common Stockholders (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_3c023150-5c5e-4f43-bd35-ccbb2baebf9b", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100880 - Disclosure - Revenue from Contracts with Customers - Summary of Disaggregation of Revenue Based on Geographic Locations Determined by Customer's Shipping Address (Details)", "menuCat": "Details", "order": "85", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails", "shortName": "Revenue from Contracts with Customers - Summary of Disaggregation of Revenue Based on Geographic Locations Determined by Customer's Shipping Address (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_93ffd849-1d86-4e23-abee-c0a90579dd2c", "decimals": "-3", "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "span", "link:footnote", "div", "div", "ix:continuation", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_d30a1f7a-b6ed-4b79-b794-bb99772bc628", "decimals": "INF", "first": true, "lang": null, "name": "casa:NumberOfCountries", "reportCount": 1, "unique": true, "unitRef": "U_Country", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100890 - Disclosure - Revenue from Contracts with Customers - Summary of Disaggregation of Revenue Based on Geographic Locations Determined by Customer's Shipping Address (Parenthetical) (Details)", "menuCat": "Details", "order": "86", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "shortName": "Revenue from Contracts with Customers - Summary of Disaggregation of Revenue Based on Geographic Locations Determined by Customer's Shipping Address (Parenthetical) (Details)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "link:footnote", "div", "div", "ix:continuation", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_d30a1f7a-b6ed-4b79-b794-bb99772bc628", "decimals": "INF", "first": true, "lang": null, "name": "casa:NumberOfCountries", "reportCount": 1, "unique": true, "unitRef": "U_Country", "xsiNil": "false" } }, "R87": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100900 - Disclosure - Revenue from Contracts with Customers - Summary of Disaggregates of Revenue Based on Product Line (Details)", "menuCat": "Details", "order": "87", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "shortName": "Revenue from Contracts with Customers - Summary of Disaggregates of Revenue Based on Product Line (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:DisaggregationOfRevenueTableTextBlock", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_4655466f-7fb9-43c7-8be7-18fd06ff190c", "decimals": "-3", "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R88": { "firstAnchor": { "ancestors": [ "span", "ix:continuation", "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueRemainingPerformanceObligation", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100910 - Disclosure - Revenue from Contracts with Customers - Additional Information (Details)", "menuCat": "Details", "order": "88", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "shortName": "Revenue from Contracts with Customers - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "ix:continuation", "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueRemainingPerformanceObligation", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R89": { "firstAnchor": { "ancestors": [ "span", "ix:continuation", "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_a4c72809-3638-4dde-8331-c86cf9f4da17", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:RevenueRemainingPerformanceObligationPercentage", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100920 - Disclosure - Revenue from Contracts with Customers - Additional Information (Details1)", "menuCat": "Details", "order": "89", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1", "shortName": "Revenue from Contracts with Customers - Additional Information (Details1)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "ix:continuation", "span", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_a4c72809-3638-4dde-8331-c86cf9f4da17", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:RevenueRemainingPerformanceObligationPercentage", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100100 - Disclosure - Nature of Business and Basis of Presentation", "menuCat": "Notes", "order": "9", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureNatureOfBusinessAndBasisOfPresentation", "shortName": "Nature of Business and Basis of Presentation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R90": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:SegmentReportingDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "U_Segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100930 - Disclosure - Segment Information - Additional Information (Details)", "menuCat": "Details", "order": "90", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails", "shortName": "Segment Information - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:SegmentReportingDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "U_Segment", "xsiNil": "false" } }, "R91": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentNet", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100940 - Disclosure - Segment Information - Schedule of Property and Equipment, Net by Location (Details)", "menuCat": "Details", "order": "91", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails", "shortName": "Segment Information - Schedule of Property and Equipment, Net by Location (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock", "div", "us-gaap:SegmentReportingDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_bc4033c1-823c-49a6-a484-4edd72d52e7d", "decimals": "-3", "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentNet", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R92": { "firstAnchor": { "ancestors": [ "span", "link:footnote", "p", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromRelatedParties", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100950 - Disclosure - Related Parties - Additional Information (Details)", "menuCat": "Details", "order": "92", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "shortName": "Related Parties - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_a3ca695d-07e0-49b5-9d44-cc1eaa2e44fe", "decimals": "-3", "lang": null, "name": "us-gaap:OfficersCompensation", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R93": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_e8816214-ff40-4959-be14-fe44069e7c33", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredRentCredit", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100960 - Disclosure - Leases - Additional Information (Details)", "menuCat": "Details", "order": "93", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "shortName": "Leases - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_e8816214-ff40-4959-be14-fe44069e7c33", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredRentCredit", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R94": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100970 - Disclosure - Leases - Schedule of Components of Lease Expense (Details)", "menuCat": "Details", "order": "94", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails", "shortName": "Leases - Schedule of Components of Lease Expense (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R95": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "casa:SupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100980 - Disclosure - Leases - Summary of Supplemental Cash Flow Information Related to Operating Leases (Details)", "menuCat": "Details", "order": "95", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesDetails", "shortName": "Leases - Summary of Supplemental Cash Flow Information Related to Operating Leases (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "casa:SupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R96": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "casa:SupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100990 - Disclosure - Leases - Summary of Supplemental Balance Sheet Information Related to Operating Leases (Details)", "menuCat": "Details", "order": "96", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails", "shortName": "Leases - Summary of Supplemental Balance Sheet Information Related to Operating Leases (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "casa:SupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R97": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "101000 - Disclosure - Leases - Summary of Maturities of Operating Lease Liabilities (Details)", "menuCat": "Details", "order": "97", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails", "shortName": "Leases - Summary of Maturities of Operating Lease Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R98": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_e8816214-ff40-4959-be14-fe44069e7c33", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "101010 - Disclosure - Leases - Summary of Maturities of Lease Liabilities (Details)", "menuCat": "Details", "order": "98", "role": "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails", "shortName": "Leases - Summary of Maturities of Lease Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_e8816214-ff40-4959-be14-fe44069e7c33", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R99": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_7d8fb05e-e150-49ce-a8a8-f6534b3d4a6a", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CostOfGoodsAndServicesSold", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "101020 - Disclosure - Commitments and Contingencies - Additional Information (Details)", "menuCat": "Details", "order": "99", "role": "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "shortName": "Commitments and Contingencies - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "casa-20221231.htm", "contextRef": "C_fc073657-8a2e-471d-94ad-ae57f635038f", "decimals": "-3", "lang": null, "name": "casa:WarrantySettlementProvisionCurrentAndNoncurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } } }, "segmentCount": 130, "tag": { "casa_AccountingStandardsUpdateDescription": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accounting standards update description.", "label": "Accounting Standards Update Description", "terseLabel": "Accounting Standards Update Description" } } }, "localname": "AccountingStandardsUpdateDescription", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_AccountsReceivableExtendedPaymentTermsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accounts receivable, extended payment terms.", "label": "Accounts Receivable Extended Payment Terms [Member]", "terseLabel": "Accounts Receivable, Extended Payment Terms" } } }, "localname": "AccountsReceivableExtendedPaymentTermsMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_AccruedExpensesAndOtherCurrentLiabilitiesCurrent": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Accrued expenses and other current liabilities current.", "label": "Accrued Expenses And Other Current Liabilities Current", "terseLabel": "Accrued expenses and other current liabilities", "totalLabel": "Accrued expenses and other current liabilities" } } }, "localname": "AccruedExpensesAndOtherCurrentLiabilitiesCurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "casa_AccruedExpensesAndOtherCurrentLiabilitiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accrued expenses and other current liabilities.", "label": "Accrued Expenses And Other Current Liabilities [Member]", "terseLabel": "Accrued Expenses And Other Current Liabilities" } } }, "localname": "AccruedExpensesAndOtherCurrentLiabilitiesMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "casa_AllegedCostsIncurredSettlementAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Alleged Costs Incurred Settlement Amount", "label": "Alleged Costs Incurred Settlement Amount", "terseLabel": "Alleged costs incurred to date" } } }, "localname": "AllegedCostsIncurredSettlementAmount", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_AllowanceForDoubtfulAccountsReceivableProvisionsAndRecoveries": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Allowance for doubtful accounts receivable provisions and recoveries.", "label": "Allowance For Doubtful Accounts Receivable Provisions And Recoveries", "terseLabel": "Provisions and recoveries" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableProvisionsAndRecoveries", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInProvisionForDoubtfulAccountsDetails" ], "xbrltype": "monetaryItemType" }, "casa_AsiaPacificAustraliaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Asia-Pacific Australia.", "label": "Asia Pacific Australia [Member]", "terseLabel": "Asia-Pacific - Australia" } } }, "localname": "AsiaPacificAustraliaMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails" ], "xbrltype": "domainItemType" }, "casa_AsiaPacificOtherCountryMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Asia-Pacific Other Country.", "label": "Asia Pacific Other Country [Member]", "terseLabel": "Asia-Pacific - Other" } } }, "localname": "AsiaPacificOtherCountryMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails" ], "xbrltype": "domainItemType" }, "casa_AuditorOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Auditor one.", "label": "Auditor One [Member]", "terseLabel": "Auditor One" } } }, "localname": "AuditorOneMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "domainItemType" }, "casa_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cash paid for amounts included in the measurement of lease liabilities.", "label": "Cash Paid for Amounts Included in the Measurement of Lease Liabilities [Abstract]", "terseLabel": "Cash paid for amounts included in the measurement of lease liabilities:" } } }, "localname": "CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "stringItemType" }, "casa_CertificatesOfDepositRestrictedCashMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Certificates of deposit-restricted cash.", "label": "Certificates Of Deposit Restricted Cash [Member]", "terseLabel": "Certificates of Deposit-Restricted Cash" } } }, "localname": "CertificatesOfDepositRestrictedCashMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "casa_ChangeInProvisionForExcessAndObsoleteInventory": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Change in provision for excess and obsolete inventory.", "label": "Change In Provision For Excess And Obsolete Inventory", "negatedLabel": "Change in provision for excess and obsolete inventory", "negatedTerseLabel": "Decrease in inventory due to additional reserves" } } }, "localname": "ChangeInProvisionForExcessAndObsoleteInventory", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "casa_CommitmentsAndContingenciesDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments and contingencies disclosure.", "label": "Commitments And Contingencies Disclosure [Line Items]", "terseLabel": "Commitments And Contingencies Disclosure [Line Items]" } } }, "localname": "CommitmentsAndContingenciesDisclosureLineItems", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_CommitmentsAndContingenciesDisclosureTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments and contingencies disclosure.", "label": "Commitments And Contingencies Disclosure [Table]", "terseLabel": "Commitments And Contingencies Disclosure [Table]" } } }, "localname": "CommitmentsAndContingenciesDisclosureTable", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_ComputersAndPurchasedSoftwareMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Computers and purchased software.", "label": "Computers And Purchased Software [Member]", "terseLabel": "Computers and Purchased Software" } } }, "localname": "ComputersAndPurchasedSoftwareMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "casa_ContractWithCustomerLiabilityToAffiliates": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract with customer liability, to affiliates.", "label": "Contract with Customer Liability, to Affiliates", "terseLabel": "Deferred revenue associated with related party" } } }, "localname": "ContractWithCustomerLiabilityToAffiliates", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_ContractWithCustomerLiabilityToAffiliatesCurrent": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract with customer liability to affiliates current.", "label": "Contract With Customer Liability To Affiliates Current", "terseLabel": "Deferred revenue associated with related party" } } }, "localname": "ContractWithCustomerLiabilityToAffiliatesCurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "casa_CustomerAMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer A.", "label": "Customer A [Member]", "terseLabel": "Customer A" } } }, "localname": "CustomerAMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_CustomerBMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer B.", "label": "Customer B [Member]", "terseLabel": "Customer B" } } }, "localname": "CustomerBMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_CustomerCMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer C.", "label": "Customer C [Member]", "terseLabel": "Customer C" } } }, "localname": "CustomerCMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_CustomerDMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer D.", "label": "Customer D [Member]", "terseLabel": "Customer D" } } }, "localname": "CustomerDMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_CustomerEMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer E.", "label": "Customer E [Member]", "terseLabel": "Customer E" } } }, "localname": "CustomerEMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_CustomerFMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer F.", "label": "Customer F [Member]", "terseLabel": "Customer F" } } }, "localname": "CustomerFMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_CustomerGMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer G.", "label": "Customer G [Member]", "terseLabel": "Customer G" } } }, "localname": "CustomerGMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "casa_DebtInstrumentMandatoryPrepaymentOfDebtAmountPayable": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Debt instrument, mandatory prepayment of debt, amount payable.", "label": "Debt Instrument Mandatory Prepayment Of Debt Amount Payable", "terseLabel": "Debt instrument, mandatory prepayment of debt payable" } } }, "localname": "DebtInstrumentMandatoryPrepaymentOfDebtAmountPayable", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_DebtInstrumentNumberOfPeriodicPaymentInstallments": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instrument number of periodic payment installments.", "label": "Debt Instrument Number Of Periodic Payment Installments", "terseLabel": "Debt instrument, number of periodic payment installments" } } }, "localname": "DebtInstrumentNumberOfPeriodicPaymentInstallments", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "integerItemType" }, "casa_DebtInstrumentPaymentAmortizationPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instrument payment amortization period.", "label": "Debt Instrument Payment Amortization Period", "terseLabel": "Debt instrument payment, amortization period" } } }, "localname": "DebtInstrumentPaymentAmortizationPeriod", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "casa_DebtInstrumentPercentageOfExcessCashFlowForMandatoryPrepaymentsOfDebt": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instrument percentage of excess cash flow for mandatory prepayments of debt.", "label": "Debt Instrument Percentage Of Excess Cash Flow For Mandatory Prepayments Of Debt", "terseLabel": "Percentage on excess cash flow for mandatory prepayments of debt" } } }, "localname": "DebtInstrumentPercentageOfExcessCashFlowForMandatoryPrepaymentsOfDebt", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "casa_DebtInstrumentPercentageOfNetCashProceedsFromIssuancesOrIncurrenceOfAdditionalDebtToBeUsedForMandatoryPrepayment": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instrument percentage of net cash proceeds from issuances or incurrence of additional debt to be used for mandatory prepayment.", "label": "Debt Instrument Percentage Of Net Cash Proceeds From Issuances Or Incurrence Of Additional Debt To Be Used For Mandatory Prepayment", "terseLabel": "Percentage of net cash proceeds from issuances or incurrence of additional Debt to be used for mandatory prepayment" } } }, "localname": "DebtInstrumentPercentageOfNetCashProceedsFromIssuancesOrIncurrenceOfAdditionalDebtToBeUsedForMandatoryPrepayment", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "casa_DebtInstrumentPercentageOfNetProceedsFromDispositionToBeUsedForMandatoryPrepayment": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instrument percentage of net proceeds from disposition to be used for mandatory prepayment.", "label": "Debt Instrument Percentage Of Net Proceeds From Disposition To Be Used For Mandatory Prepayment", "terseLabel": "Percentage of net proceeds from asset dispositions to be used for mandatory prepayment" } } }, "localname": "DebtInstrumentPercentageOfNetProceedsFromDispositionToBeUsedForMandatoryPrepayment", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "casa_DecemberTwentySevenTwoThousandAndSixteenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "December twenty seven two thousand and sixteen special dividend.", "label": "December Twenty Seven Two Thousand And Sixteen Special Dividend [Member]", "terseLabel": "December 27, 2016 Special Dividend" } } }, "localname": "DecemberTwentySevenTwoThousandAndSixteenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "casa_DecemberTwoThousandAndSixteenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "December two thousand and sixteen special dividend.", "label": "December Two Thousand And Sixteen Special Dividend [Member]", "terseLabel": "December 2016 Special Dividend" } } }, "localname": "DecemberTwoThousandAndSixteenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_DeferredInventoryCostsNetOfReserves": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails": { "order": 3.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred inventory costs, net of reserves.", "label": "Deferred Inventory Costs Net Of Reserves", "terseLabel": "Deferred inventory costs" } } }, "localname": "DeferredInventoryCostsNetOfReserves", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredRevenueMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Deferred revenue.", "label": "Deferred Revenue [Member]", "terseLabel": "Deferred Revenue" } } }, "localname": "DeferredRevenueMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 3.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred tax assets deferred expense capitalized research and development costs.", "label": "Deferred Tax Assets Deferred Expense Capitalized Research And Development Costs", "terseLabel": "Capitalized research and development costs" } } }, "localname": "DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredTaxAssetsInterestExpense": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 7.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred tax assets interest expense.", "label": "Deferred Tax Assets Interest Expense", "terseLabel": "Interest expense" } } }, "localname": "DeferredTaxAssetsInterestExpense", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredTaxAssetsInventoryValuation": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 4.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred tax assets, inventory valuation.", "label": "Deferred Tax Assets Inventory Valuation", "terseLabel": "Inventory valuation" } } }, "localname": "DeferredTaxAssetsInventoryValuation", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredTaxAssetsLeaseLiability": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 8.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred tax assets lease liability.", "label": "Deferred Tax Assets, Lease Liability", "terseLabel": "Lease liability" } } }, "localname": "DeferredTaxAssetsLeaseLiability", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredTaxLiabilitiesAmortization": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Deferred tax liabilities amortization.", "label": "Deferred Tax Liabilities Amortization", "negatedLabel": "Amortization" } } }, "localname": "DeferredTaxLiabilitiesAmortization", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredTaxLiabilitiesDepreciation": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 0.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Deferred tax liabilities depreciation.", "label": "Deferred Tax Liabilities Depreciation", "negatedLabel": "Depreciation" } } }, "localname": "DeferredTaxLiabilitiesDepreciation", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredTaxLiabilitiesRightOfUseAssets": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 4.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Deferred tax liabilities right-of-use assets.", "label": "Deferred Tax Liabilities, Right-Of-Use Assets", "negatedLabel": "ROU Asset" } } }, "localname": "DeferredTaxLiabilitiesRightOfUseAssets", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 3.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Deferred tax liabilities withholding tax on unremitted earnings.", "label": "Deferred Tax Liabilities Withholding Tax On Unremitted Earnings", "negatedLabel": "Withholding tax on unremitted earnings" } } }, "localname": "DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "casa_DepreciationAndAmortizationExpenseOnPropertyAndEquipment": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Depreciation and amortization expense on property and equipment.", "label": "Depreciation And Amortization Expense On Property And Equipment", "terseLabel": "Depreciation and amortization expense on property and equipment", "verboseLabel": "Depreciation and amortization expense on property and equipment" } } }, "localname": "DepreciationAndAmortizationExpenseOnPropertyAndEquipment", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_DerivativeNotionalAmountOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Derivative notional amount outstanding.", "label": "Derivative Notional Amount Outstanding", "terseLabel": "Outstanding notional amounts" } } }, "localname": "DerivativeNotionalAmountOutstanding", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_DerivativeNotionalAmountSettled": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Derivative notional amount settled.", "label": "Derivative Notional Amount Settled", "terseLabel": "Derivative notional amounts settled" } } }, "localname": "DerivativeNotionalAmountSettled", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_DilutiveEffectOfRestrictedStockUnits": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails": { "order": 2.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Dilutive effect of restricted stock units.", "label": "Dilutive Effect Of Restricted Stock Units", "terseLabel": "Dilutive effect of restricted stock units" } } }, "localname": "DilutiveEffectOfRestrictedStockUnits", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails" ], "xbrltype": "sharesItemType" }, "casa_DilutiveEffectOfStockOptions": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails": { "order": 1.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Dilutive effect of stock options.", "label": "Dilutive Effect Of Stock Options", "terseLabel": "Dilutive effect of stock options" } } }, "localname": "DilutiveEffectOfStockOptions", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails" ], "xbrltype": "sharesItemType" }, "casa_EarningPerShareBasicAndDilutedAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Earning per share, basic and diluted.", "label": "Earning Per Share Basic And Diluted [Abstract]", "terseLabel": "Net (loss) income per share attributable to common stockholders:" } } }, "localname": "EarningPerShareBasicAndDilutedAbstract", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails" ], "xbrltype": "stringItemType" }, "casa_EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncome": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 12.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Effective income tax rate reconciliation, foreign derived intangible income.", "label": "Effective Income Tax Rate Reconciliation Foreign Derived Intangible Income", "terseLabel": "Foreign derived intangible income" } } }, "localname": "EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncome", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "casa_EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncome": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 8.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Effective income tax rate reconciliation global intangible low taxed income.", "label": "Effective Income Tax Rate Reconciliation Global Intangible Low Taxed Income", "terseLabel": "Global intangible low-taxed income" } } }, "localname": "EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncome", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "casa_EffectiveIncomeTaxRateReconciliationPermanentDifferences": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 3.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Effective income tax rate reconciliation permanent differences.", "label": "Effective Income Tax Rate Reconciliation Permanent Differences", "terseLabel": "Permanent differences" } } }, "localname": "EffectiveIncomeTaxRateReconciliationPermanentDifferences", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "casa_EffectiveIncomeTaxRateReconciliationResearchAndDevelopmentCosts": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 13.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Effective income tax rate reconciliation research and development costs.", "label": "Effective Income Tax Rate Reconciliation Research And Development Costs", "terseLabel": "Research and development costs" } } }, "localname": "EffectiveIncomeTaxRateReconciliationResearchAndDevelopmentCosts", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "casa_EffectiveIncomeTaxRateReconciliationResearchAndDevelopmentTaxCredits": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 2.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Effective income tax rate reconciliation research and development tax credits.", "label": "Effective Income Tax Rate Reconciliation Research And Development Tax Credits", "terseLabel": "Research and development tax credits" } } }, "localname": "EffectiveIncomeTaxRateReconciliationResearchAndDevelopmentTaxCredits", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "casa_EmployeeTaxesPaidRelatedToNetShareSettlementOfEquityAwards": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Employee taxes paid related to net share settlement of equity awards.", "label": "Employee Taxes Paid Related To Net Share Settlement Of Equity Awards", "negatedLabel": "Employee taxes paid related to net share settlement of equity awards" } } }, "localname": "EmployeeTaxesPaidRelatedToNetShareSettlementOfEquityAwards", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "casa_EquitableAdjustmentPaymentsNetOfEstimatedForfeitures": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Equitable adjustment payments net of estimated forfeitures.", "label": "Equitable Adjustment Payments Net Of Estimated Forfeitures", "terseLabel": "Equitable Adjustment Liability" } } }, "localname": "EquitableAdjustmentPaymentsNetOfEstimatedForfeitures", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "monetaryItemType" }, "casa_EquitableAdjustmentPaymentsOfStockOptionSARsAndRSUsPerShare": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Equitable adjustment payments of stock option, SARs and RSUs per share.", "label": "Equitable Adjustment Payments Of Stock Option S A Rs And R S Us Per Share", "terseLabel": "Equitable Adjustment per share" } } }, "localname": "EquitableAdjustmentPaymentsOfStockOptionSARsAndRSUsPerShare", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "perShareItemType" }, "casa_EquitableAdjustmentPaymentsYearOfStockOptionSARsAndRSUs": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Equitable adjustment payments year of stock option SARs And RSUs.", "label": "Equitable Adjustment Payments Year Of Stock Option S A Rs And R S Us", "terseLabel": "Year of Final Vesting" } } }, "localname": "EquitableAdjustmentPaymentsYearOfStockOptionSARsAndRSUs", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "gYearItemType" }, "casa_ExtendedProductWarrantyPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Extended product warranty period.", "label": "Extended Product Warranty Period", "terseLabel": "Extended product warranty period for renewals of maintenance and support contracts" } } }, "localname": "ExtendedProductWarrantyPeriod", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "casa_FairValueAssetsTransfersAmountLevel1ToLevel2": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value assets transfers amount level 1 to level 2.", "label": "Fair Value Assets Transfers Amount Level1 To Level2", "terseLabel": "Fair value, assets, transfers fromlevel 1 to level 2." } } }, "localname": "FairValueAssetsTransfersAmountLevel1ToLevel2", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_FairValueAssetsTransfersAmountLevel2ToLevel1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value assets transfers amount level 2 to level 1.", "label": "Fair Value Assets Transfers Amount Level2 To Level1", "terseLabel": "Fair value, assets, transfers from level 2 to level 1" } } }, "localname": "FairValueAssetsTransfersAmountLevel2ToLevel1", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_FairValueLiabilitiesTransfersAmountLevel1ToLevel2": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value liabilities transfers amount level 1 to level 2.", "label": "Fair Value Liabilities Transfers Amount Level 1 To Level 2", "terseLabel": "Fair value, liabilities, transfers from level 1 to level 2" } } }, "localname": "FairValueLiabilitiesTransfersAmountLevel1ToLevel2", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_FairValueLiabilitiesTransfersAmountLevel2ToLevel1": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value liabilities transfers amount level 2 to level 1.", "label": "Fair Value Liabilities Transfers Amount Level 2 To Level 1", "terseLabel": "Fair value, liabilities, transfers from level 2 to level 1" } } }, "localname": "FairValueLiabilitiesTransfersAmountLevel2ToLevel1", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExercises": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value measurement with unobservable inputs reconciliation recurring basis liability exercises.", "label": "Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Exercises", "terseLabel": "Exercises" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExercises", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "casa_FairValueOfDerivativeInstrumentsRecognized": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value of derivative instruments recognized.", "label": "Fair Value Of Derivative Instruments Recognized", "terseLabel": "Fair value of derivatives amount recognized" } } }, "localname": "FairValueOfDerivativeInstrumentsRecognized", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_FloorRateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Floor rate.", "label": "Floor Rate [Member]", "terseLabel": "Floor Rate" } } }, "localname": "FloorRateMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_ForeignExchangeForwardContractOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Foreign exchange forward contract one.", "label": "Foreign Exchange Forward Contract One [Member]", "terseLabel": "Foreign Currency Forward Contracts One" } } }, "localname": "ForeignExchangeForwardContractOneMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_ForeignExchangeForwardContractTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Foreign exchange forward contract two.", "label": "Foreign Exchange Forward Contract Two [Member]", "terseLabel": "Foreign Currency Forward Contracts Two" } } }, "localname": "ForeignExchangeForwardContractTwoMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_GlobalIntangibleLowTaxedIncomeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Global intangible low-taxed income.", "label": "Global Intangible Low Taxed Income [Member]", "terseLabel": "Global Intangible Low Taxed Income" } } }, "localname": "GlobalIntangibleLowTaxedIncomeMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_HardwareProductMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Hardware product.", "label": "Hardware Product [Member]", "terseLabel": "Hardware" } } }, "localname": "HardwareProductMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_IncomeTaxChargeRelatedToGlobalIntangibleLowTaxedIncome": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Income tax charge related to global intangible low taxed income.", "label": "Income Tax Charge Related To Global Intangible Low Taxed Income", "terseLabel": "Income tax charges related to global intangible low taxed income" } } }, "localname": "IncomeTaxChargeRelatedToGlobalIntangibleLowTaxedIncome", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_IncomeTaxExpenseBenefitFromNewlyIssuedGuidance": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Income tax expense (benefit) from newly issued guidance.", "label": "Income Tax Expense Benefit From Newly Issued Guidance", "negatedLabel": "Tax expense (benefit) from newly issued guidance" } } }, "localname": "IncomeTaxExpenseBenefitFromNewlyIssuedGuidance", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_IncomeTaxesDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Income taxes disclosure.", "label": "Income Taxes Disclosure [Line Items]", "terseLabel": "Income Taxes Disclosure [Line Items]" } } }, "localname": "IncomeTaxesDisclosureLineItems", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_IncomeTaxesDisclosureTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Income taxes disclosure.", "label": "Income Taxes Disclosure [Table]", "terseLabel": "Income Taxes Disclosure [Table]" } } }, "localname": "IncomeTaxesDisclosureTable", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_IncreaseDecreaseInPrepaidIncomeTaxes": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Increase decrease in prepaid income taxes.", "label": "Increase Decrease In Prepaid Income Taxes", "terseLabel": "Prepaid income taxes" } } }, "localname": "IncreaseDecreaseInPrepaidIncomeTaxes", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "casa_IndefiniteTaxYearMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indefinite Tax Year.", "label": "Indefinite Tax Year [Member]", "terseLabel": "Indefinite Tax Year" } } }, "localname": "IndefiniteTaxYearMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_InstallmentFrequencyOfPeriodicPayment": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Installment, frequency of periodic payment.", "label": "Installment, Frequency of Periodic Payment", "terseLabel": "Installment, frequency of periodic payment" } } }, "localname": "InstallmentFrequencyOfPeriodicPayment", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_InterestExpenseDeductionPercentageOfAdjustedTaxableIncome": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest expense deduction, percentage of adjusted taxable income.", "label": "Interest Expense Deduction Percentage Of Adjusted Taxable Income", "terseLabel": "Interest expense deduction, percentage of adjusted taxable income" } } }, "localname": "InterestExpenseDeductionPercentageOfAdjustedTaxableIncome", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "casa_InventoryFinishedGoodsNetOfReservesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Inventory finished goods, net of reserves.", "label": "Inventory Finished Goods Net Of Reserves [Abstract]", "terseLabel": "Finished goods:" } } }, "localname": "InventoryFinishedGoodsNetOfReservesAbstract", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails" ], "xbrltype": "stringItemType" }, "casa_InventoryRelatedAccrualsLiabilitiesCurrent": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": 2.0, "parentTag": "casa_AccruedExpensesAndOtherCurrentLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Inventory related accruals liabilities current.", "label": "Inventory Related Accruals Liabilities Current", "terseLabel": "Inventory-related accruals" } } }, "localname": "InventoryRelatedAccrualsLiabilitiesCurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "casa_JPMorganChaseBankNAAndBarclaysBankPLCAndVariousLendersMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "JPMorgan Chase Bank, N.A. and Barclays Bank PLC and various lenders.", "label": "J P Morgan Chase Bank N A And Barclays Bank P L C And Various Lenders [Member]", "terseLabel": "JPMorgan Chase Bank, N.A. and Barclays Bank PLC and Various Lenders" } } }, "localname": "JPMorganChaseBankNAAndBarclaysBankPLCAndVariousLendersMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_JPMorganChaseBankNAMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "JP Morgan chase bank NA.", "label": "J P Morgan Chase Bank N A [Member]", "terseLabel": "JPMorgan Chase Bank, N. A." } } }, "localname": "JPMorganChaseBankNAMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_JuneSeventeenTwoThousandAndSixteenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "June seventeen two thousand and sixteen special dividend.", "label": "June Seventeen Two Thousand And Sixteen Special Dividend [Member]", "terseLabel": "June 17, 2016 Special Dividend" } } }, "localname": "JuneSeventeenTwoThousandAndSixteenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "casa_JuneTwoThousandAndSixteenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "June two thousand and sixteen special dividend.", "label": "June Two Thousand And Sixteen Special Dividend [Member]", "terseLabel": "June 2016 Special Dividend" } } }, "localname": "JuneTwoThousandAndSixteenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_LineOfCreditFacilityBorrowingCapacityUtilizedPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line of credit facility borrowing capacity utilized percentage.", "label": "Line Of Credit Facility Borrowing Capacity Utilized Percentage", "terseLabel": "Line of credit facility borrowing capacity utilized percentage" } } }, "localname": "LineOfCreditFacilityBorrowingCapacityUtilizedPercentage", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "casa_LongTermDebtGrossCurrent": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails": { "order": 0.0, "parentTag": "us-gaap_LongTermDebtCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Long-term debt, gross, current.", "label": "Long Term Debt Gross Current", "verboseLabel": "Current portion of principal payment obligations" } } }, "localname": "LongTermDebtGrossCurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "casa_LongTermDebtGrossNoncurrent": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails": { "order": 0.0, "parentTag": "us-gaap_LongTermDebtNoncurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Long-term debt, gross, noncurrent.", "label": "Long Term Debt Gross Noncurrent", "verboseLabel": "Non-current portion of principal payment obligations" } } }, "localname": "LongTermDebtGrossNoncurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "casa_MaintenanceAndSupportServicesAndProfessionalServicesRevenueRecognitionPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Maintenance and support services and professional services revenue, recognition period.", "label": "Maintenance And Support Services And Professional Services Revenue Recognition Period", "terseLabel": "Maintenance and support services and professional services revenue, recognition period" } } }, "localname": "MaintenanceAndSupportServicesAndProfessionalServicesRevenueRecognitionPeriod", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "casa_ManufacturedFinishedGoodsNetOfReserves": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails": { "order": 2.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Manufactured finished goods, net of reserves.", "label": "Manufactured Finished Goods Net Of Reserves", "terseLabel": "Manufactured finished goods" } } }, "localname": "ManufacturedFinishedGoodsNetOfReserves", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails" ], "xbrltype": "monetaryItemType" }, "casa_MaturitiesOfOperatingAndFinancingLeaseLiabilities": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Maturities of operating and financing lease liabilities.", "label": "Maturities of Operating and Financing Lease Liabilities", "terseLabel": "Maturities of Lease Liabilities" } } }, "localname": "MaturitiesOfOperatingAndFinancingLeaseLiabilities", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "casa_MayTenTwoThousandAndSeventeenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "May ten two thousand and seventeen special dividend.", "label": "May Ten Two Thousand And Seventeen Special Dividend [Member]", "terseLabel": "May 10, 2017 Special Dividend" } } }, "localname": "MayTenTwoThousandAndSeventeenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "casa_MayTwoThousandAndSeventeenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "May two thousand and seventeen special dividend.", "label": "May Two Thousand And Seventeen Special Dividend [Member]", "terseLabel": "May 2017 Special Dividend" } } }, "localname": "MayTwoThousandAndSeventeenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_NetCommWirelessLimitedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "NetComm Wireless Limited.", "label": "Net Comm Wireless Limited [Member]", "terseLabel": "NetComm" } } }, "localname": "NetCommWirelessLimitedMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "casa_NonCancelableOperatingLeasesExpirationYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Non-cancelable operating leases expiration year.", "label": "Non Cancelable Operating Leases Expiration Year", "terseLabel": "Non-cancelable operating leases expiration year" } } }, "localname": "NonCancelableOperatingLeasesExpirationYear", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "gYearItemType" }, "casa_NonCashOperatingLeaseExpense": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Non-cash operating lease expense.", "label": "Non-cash operating lease expense" } } }, "localname": "NonCashOperatingLeaseExpense", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "casa_NorthAmericaCanadaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "North America Canada.", "label": "North America Canada [Member]", "terseLabel": "North America - Canada" } } }, "localname": "NorthAmericaCanadaMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails" ], "xbrltype": "domainItemType" }, "casa_NovemberThirtyTwoThousandAndFourteenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "November thirty two thousand and fourteen special dividend.", "label": "November Thirty Two Thousand And Fourteen Special Dividend [Member]", "terseLabel": "November 30, 2014 Special Dividend" } } }, "localname": "NovemberThirtyTwoThousandAndFourteenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "casa_NovemberThirtyTwoThousandAndSeventeenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "November thirty two thousand and seventeen special dividend.", "label": "November Thirty Two Thousand And Seventeen Special Dividend [Member]", "terseLabel": "November 30, 2017 Special Dividend" } } }, "localname": "NovemberThirtyTwoThousandAndSeventeenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "casa_NovemberTwoThousandAndFourteenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "November two thousand and fourteen special dividend.", "label": "November Two Thousand And Fourteen Special Dividend [Member]", "terseLabel": "November 2014 Special Dividend" } } }, "localname": "NovemberTwoThousandAndFourteenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_NovemberTwoThousandAndSeventeenSpecialDividendMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "November two thousand and seventeen special dividend.", "label": "November Two Thousand And Seventeen Special Dividend [Member]", "terseLabel": "November 2017 Special Dividend" } } }, "localname": "NovemberTwoThousandAndSeventeenSpecialDividendMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_NumberOfCountries": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of countries.", "label": "Number Of Countries", "terseLabel": "Number of countries represents 10% or more of total revenue" } } }, "localname": "NumberOfCountries", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails" ], "xbrltype": "integerItemType" }, "casa_OperatingLossCarryforwardsExpirationYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Operating loss carryforwards, expiration year.", "label": "Operating Loss Carryforwards Expiration Year", "verboseLabel": "Net operating loss carryforwards, expiration year" } } }, "localname": "OperatingLossCarryforwardsExpirationYear", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "gYearItemType" }, "casa_OtherCountryMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other country.", "label": "Other Country [Member]", "terseLabel": "Other" } } }, "localname": "OtherCountryMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails" ], "xbrltype": "domainItemType" }, "casa_OtherThanUnitedStatesAndAustraliaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other than United States and Australia.", "label": "Other Than United States And Australia [Member]", "terseLabel": "Other than United States and Australia" } } }, "localname": "OtherThanUnitedStatesAndAustraliaMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails" ], "xbrltype": "domainItemType" }, "casa_PaymentsOfDividendsAndEquitableAdjustments": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments of dividends and equitable adjustments.", "label": "Payments Of Dividends And Equitable Adjustments", "negatedLabel": "Payments of dividends and equitable adjustments" } } }, "localname": "PaymentsOfDividendsAndEquitableAdjustments", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "casa_PaymentsToAcquireSoftwareLicense": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments to acquire software license.", "label": "Payments To Acquire Software License", "negatedLabel": "Purchases of software licenses" } } }, "localname": "PaymentsToAcquireSoftwareLicense", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "casa_PercentageOfTaxableIncomeOffsetByNetOperatingLossCarryoversAndCarrybacks": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of taxable income offset by net operating loss carryovers and carrybacks.", "label": "Percentage Of Taxable Income Offset By Net Operating Loss Carryovers And Carrybacks", "terseLabel": "Percentage of taxable income offset by NOL carryovers and carrybacks" } } }, "localname": "PercentageOfTaxableIncomeOffsetByNetOperatingLossCarryoversAndCarrybacks", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "casa_ProductCableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Product cable.", "label": "Product Cable [Member]", "terseLabel": "Product - Cable" } } }, "localname": "ProductCableMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ProductFixedLineBroadbandMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Product Fixed Line Broadband Member", "label": "Product Fixed Line Broadband Member", "terseLabel": "Product - Fixed-line Broadband" } } }, "localname": "ProductFixedLineBroadbandMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ProductFixedTelcoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Product fixed telco.", "label": "Product Fixed Telco [Member]", "terseLabel": "Product - Fixed Telco" } } }, "localname": "ProductFixedTelcoMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ProductWirelessMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Product wireless.", "label": "Product Wireless [Member]", "terseLabel": "Product - Wireless" } } }, "localname": "ProductWirelessMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ProductsWarrantyPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Products warranty period.", "label": "Products Warranty Period", "terseLabel": "Warranty period" } } }, "localname": "ProductsWarrantyPeriod", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "casa_PurchasedSoftwareMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Purchased software.", "label": "Purchased Software [Member]", "terseLabel": "Purchased Software" } } }, "localname": "PurchasedSoftwareMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "casa_ResearchAndDevelopmentTaxCreditsExpirationYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Research and development tax credits expiration year.", "label": "Research And Development Tax Credits Expiration Year", "terseLabel": "Research and development tax credit carryforwards expiration year" } } }, "localname": "ResearchAndDevelopmentTaxCreditsExpirationYear", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "gYearItemType" }, "casa_RetirementExpenseRecognized": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Retirement expense recognized.", "label": "Retirement Expense Recognized", "terseLabel": "Total expense recognized upon retirement" } } }, "localname": "RetirementExpenseRecognized", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_RetirementIncrementalExpenseRecognized": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Retirement Incremental Expense Recognized", "label": "Incremental expense recognized", "terseLabel": "Total expense upon retirement" } } }, "localname": "RetirementIncrementalExpenseRecognized", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Right of use assets obtained in exchange for lease obligations.", "label": "Right of Use Assets Obtained in Exchange for Lease Obligations [Abstract]", "terseLabel": "Right-of-use assets obtained in exchange for lease obligations:" } } }, "localname": "RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "stringItemType" }, "casa_RongkeXieMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rongke Xie.", "label": "Rongke Xie [Member]", "terseLabel": "Rongke Xie" } } }, "localname": "RongkeXieMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_ScheduleOfEquitableAdjustmentPaymentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of equitable adjustment payments.", "label": "Schedule Of Equitable Adjustment Payments Table [Text Block]", "terseLabel": "Schedule of Equitable Adjustment Payments" } } }, "localname": "ScheduleOfEquitableAdjustmentPaymentsTableTextBlock", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityTables" ], "xbrltype": "textBlockItemType" }, "casa_ScheduleOfPropertyAndEquipmentEstimatedUsefulLivesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of property and equipment estimated useful lives.", "label": "Schedule Of Property And Equipment Estimated Useful Lives Table [Text Block]", "terseLabel": "Schedule of Estimated Useful Lives of Property and Equipment Assets" } } }, "localname": "ScheduleOfPropertyAndEquipmentEstimatedUsefulLivesTableTextBlock", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "casa_ScheduleOfShareBasedPaymentAwardPerformanceSharesValuationAssumptionsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of share-based payment award, performance shares valuation assumptions.", "label": "Schedule Of Share Based Payment Award Performance Shares Valuation Assumptions Table [Text Block]", "terseLabel": "Assumptions of Estimated Based on Monte Carlo Simulation Model" } } }, "localname": "ScheduleOfShareBasedPaymentAwardPerformanceSharesValuationAssumptionsTableTextBlock", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "casa_SecuritiesPurchaseAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Securities purchase agreement.", "label": "Securities Purchase Agreement [Member]", "terseLabel": "Securities Purchase Agreement" } } }, "localname": "SecuritiesPurchaseAgreementMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_ServiceCableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Service cable.", "label": "Service Cable [Member]", "terseLabel": "Service - Cable" } } }, "localname": "ServiceCableMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ServiceFixedLineBroadbandMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Service fixed line broadband.", "label": "Service Fixed Line Broadband Member", "terseLabel": "Service - Fixed-line Broadband" } } }, "localname": "ServiceFixedLineBroadbandMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ServiceFixedTelcoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Service fixed telco.", "label": "Service Fixed Telco [Member]", "terseLabel": "Service - Fixed Telco" } } }, "localname": "ServiceFixedTelcoMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ServiceWirelessMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Service wireless.", "label": "Service Wireless [Member]", "terseLabel": "Service - Wireless" } } }, "localname": "ServiceWirelessMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails" ], "xbrltype": "domainItemType" }, "casa_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options exercisable weighted average grant date fair value.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercisable Weighted Average Grant Date Fair Value", "terseLabel": "Fair value of SAR", "verboseLabel": "Weighted-Average Exercise Price, Exercised" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageGrantDateFairValue", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "casa_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedFairValue": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options exercised fair value.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised Fair Value", "terseLabel": "Exercised fair value of SAR" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedFairValue", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "casa_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options exercised number", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised Number", "terseLabel": "Number of SAR exercised", "verboseLabel": "Number of Shares, Exercised" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedNumber", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "casa_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCostOfEquityRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based compensation arrangement by share-based payment award, fair value assumptions, cost of equity rate.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Cost Of Equity Rate", "terseLabel": "Cost of equity" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCostOfEquityRate", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails" ], "xbrltype": "percentItemType" }, "casa_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award grant period.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Grant Period", "terseLabel": "Award grant period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantPeriod", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "casa_ShareBasedCompensationArrangementByShareBasedPaymentAwardProportionallyOccurDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award proportionally occur date.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Proportionally Occur Date", "terseLabel": "Award vesting date" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardProportionallyOccurDate", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "casa_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerminationMonthAndYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based compensation arrangement by share-based payment award, termination month and year.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Termination Month And Year", "terseLabel": "Award termination period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardTerminationMonthAndYear", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "gYearMonthItemType" }, "casa_ShareBasedCompensationLiabilityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation liability.", "label": "Share Based Compensation Liability [Member]", "terseLabel": "Share Based Compensation Liability" } } }, "localname": "ShareBasedCompensationLiabilityMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "domainItemType" }, "casa_SignificantAccountingPoliciesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Significant Accounting Policies [Line Items]", "label": "Significant Accounting Policies [Line Items]", "terseLabel": "Significant Accounting Policies [Line Items]" } } }, "localname": "SignificantAccountingPoliciesLineItems", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_SignificantAccountingPoliciesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Significant Accounting Policies [Table]", "label": "Significant Accounting Policies [Table]", "terseLabel": "Significant Accounting Policies [Table]" } } }, "localname": "SignificantAccountingPoliciesTable", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "casa_SoftwareLicensesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Software licenses.", "label": "Software Licenses [Member]", "terseLabel": "Software Licenses" } } }, "localname": "SoftwareLicensesMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_SoftwareProductMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Software product.", "label": "Software Product [Member]", "terseLabel": "Software" } } }, "localname": "SoftwareProductMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_StandardProductWarrantyPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Standard product warranty period.", "label": "Standard Product Warranty Period", "terseLabel": "Product warranties period for software and hardware" } } }, "localname": "StandardProductWarrantyPeriod", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "casa_StatuteOfLimitationYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Statute of limitation year.", "label": "Statute Of Limitation Year", "terseLabel": "Statute of limitation year" } } }, "localname": "StatuteOfLimitationYear", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "casa_StockBasedCompensationRecognizedAsChangeInFairValueOfOutstandingSARLiability": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseRecognizedInConsolidatedBalanceSheetsDetails": { "order": 0.0, "parentTag": "us-gaap_AllocatedShareBasedCompensationExpense", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Stock-based compensation recognized as change in fair value of outstanding SAR liability.", "label": "Stock Based Compensation Recognized As Change In Fair Value Of Outstanding S A R Liability", "terseLabel": "Change in fair value of SAR liability" } } }, "localname": "StockBasedCompensationRecognizedAsChangeInFairValueOfOutstandingSARLiability", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseRecognizedInConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "casa_SupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Supplemental balance sheet information related to operating leases.", "label": "Supplemental Balance Sheet Information Related to Operating Leases [Table Text Block]", "terseLabel": "Summary of Supplemental Balance Sheet Information Related to Operating Leases" } } }, "localname": "SupplementalBalanceSheetInformationRelatedToOperatingLeasesTableTextBlock", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "casa_SupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Supplemental cash flow information related to operating leases.", "label": "Supplemental Cash Flow Information Related to Operating Leases [Table Text Block]", "terseLabel": "Summary of Supplemental Cash Flow Information Related to Operating Leases" } } }, "localname": "SupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "casa_TaxBenefitDueToRevaluationOfDeferredTaxAssetsDueToCarrybackOfNetOperatingLoss": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Tax benefit due to revaluation of deferred tax assets due to carryback of net operating loss.", "label": "Tax Benefit Due To Revaluation Of Deferred Tax Assets Due To Carryback Of Net Operating Loss", "terseLabel": "Tax benefit of due to the revaluation of deferred tax assets due to the carryback of U.S. net operating loss" } } }, "localname": "TaxBenefitDueToRevaluationOfDeferredTaxAssetsDueToCarrybackOfNetOperatingLoss", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_TaxCutsAndJobsActOf2017UndistributedAccumulatedEarningsOfForeignSubsidiary": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Tax Cuts And Jobs Act Of 2017, undistributed accumulated earnings of foreign subsidiary.", "label": "Tax Cuts And Jobs Act Of2017 Undistributed Accumulated Earnings Of Foreign Subsidiary", "terseLabel": "Undistributed earnings amount" } } }, "localname": "TaxCutsAndJobsActOf2017UndistributedAccumulatedEarningsOfForeignSubsidiary", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_TaxCutsAndJobsActOf2017UndistributedAccumulatedEarningsOfForeignSubsidiaryDeferredTaxLiability": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Tax Cuts And Jobs Act Of 2017, undistributed accumulated earnings of foreign subsidiary deferred tax liability.", "label": "Tax Cuts And Jobs Act Of2017 Undistributed Accumulated Earnings Of Foreign Subsidiary Deferred Tax Liability", "terseLabel": "Deferred tax liability" } } }, "localname": "TaxCutsAndJobsActOf2017UndistributedAccumulatedEarningsOfForeignSubsidiaryDeferredTaxLiability", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_TaxYear2024Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tax Year 2024.", "label": "Tax Year2024 [Member]", "terseLabel": "Tax Year 2024" } } }, "localname": "TaxYear2024Member", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_TaxYear2030Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tax Year 2030.", "label": "Tax Year2030 [Member]", "terseLabel": "Tax Year 2030" } } }, "localname": "TaxYear2030Member", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_TermLoanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Term loan.", "label": "Term Loan [Member]", "terseLabel": "Term Loan" } } }, "localname": "TermLoanMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "casa_TrialSystemsAtCustomersSitesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trial systems at customers sites.", "label": "Trial Systems At Customers Sites [Member]", "terseLabel": "Trial Systems at Customers' Sites" } } }, "localname": "TrialSystemsAtCustomersSitesMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "casa_TrialSystemsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trial systems.", "label": "Trial Systems [Member]", "terseLabel": "Trial Systems" } } }, "localname": "TrialSystemsMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_TwoThousandAndElevenAndTwoThousandAndSeventeenStockIncentivePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two thousand and eleven and two thousand and seventeen stock incentive plan.", "label": "Two Thousand And Eleven And Two Thousand And Seventeen Stock Incentive Plan [Member]", "terseLabel": "2011 and 2017 Stock Incentive Plan" } } }, "localname": "TwoThousandAndElevenAndTwoThousandAndSeventeenStockIncentivePlanMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_TwoThousandAndElevenStockIncentivePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two thousand and eleven stock incentive plan.", "label": "Two Thousand And Eleven Stock Incentive Plan [Member]", "terseLabel": "2011 Stock Incentive Plan" } } }, "localname": "TwoThousandAndElevenStockIncentivePlanMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_TwoThousandAndSeventeenStockIncentivePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two thousand and seventeen stock incentive plan.", "label": "Two Thousand And Seventeen Stock Incentive Plan [Member]", "terseLabel": "2017 Stock Incentive Plan" } } }, "localname": "TwoThousandAndSeventeenStockIncentivePlanMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "domainItemType" }, "casa_UnrecognizedTaxBenefitsExpirationOfStatuteOfLimitations": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Unrecognized tax benefits expiration of statute of limitations.", "label": "Unrecognized Tax Benefits Expiration Of Statute Of Limitations", "terseLabel": "Expiration of statute of limitations" } } }, "localname": "UnrecognizedTaxBenefitsExpirationOfStatuteOfLimitations", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfChangesInBalanceOfGrossUncertainTaxPositionsDetails" ], "xbrltype": "monetaryItemType" }, "casa_UnvestedPerformanceBasedStockUnitsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Unvested performance-based stock units.", "label": "Unvested Performance Based Stock Units [Member]", "terseLabel": "Unvested Performance-Based Stock Units" } } }, "localname": "UnvestedPerformanceBasedStockUnitsMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo" ], "xbrltype": "domainItemType" }, "casa_UnvestedRestrictedStockUnitsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Unvested restricted stock units.", "label": "Unvested Restricted Stock Units [Member]", "terseLabel": "Unvested Restricted Stock Units" } } }, "localname": "UnvestedRestrictedStockUnitsMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo" ], "xbrltype": "domainItemType" }, "casa_VerizonAndAffiliatesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Verizon and Affiliates.", "label": "Verizon And Affiliates [Member]", "terseLabel": "Verizon and Affiliates" } } }, "localname": "VerizonAndAffiliatesMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_VerizonVenturesLLCMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Verizon Ventures LLC.", "label": "Verizon Ventures L L C [Member]", "terseLabel": "Verizon Ventures LLC" } } }, "localname": "VerizonVenturesLLCMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "casa_VestedEquityAwardsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Vested equity awards.", "label": "Vested Equity Awards [Member]", "terseLabel": "Vested Equity Awards" } } }, "localname": "VestedEquityAwardsMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "casa_WarrantySettlementProvision": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Warranty settlement provision.", "label": "Warranty Settlement Provision", "terseLabel": "Warranty settlement provision" } } }, "localname": "WarrantySettlementProvision", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_WarrantySettlementProvisionCurrent": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": 3.0, "parentTag": "casa_AccruedExpensesAndOtherCurrentLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Warranty settlement provision, current.", "label": "Warranty Settlement Provision, Current", "terseLabel": "Warranty settlement provision" } } }, "localname": "WarrantySettlementProvisionCurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "casa_WarrantySettlementProvisionCurrentAndNoncurrent": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Warranty settlement provision, current and noncurrent.", "label": "Warranty Settlement Provision, Current and Noncurrent", "terseLabel": "Warranty settlement provision" } } }, "localname": "WarrantySettlementProvisionCurrentAndNoncurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "casa_WarrantySettlementProvisionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Warranty settlement provision.", "label": "Warranty Settlement Provision [Member]", "terseLabel": "Warranty settlement provision", "verboseLabel": "Warranty Settlement Provision" } } }, "localname": "WarrantySettlementProvisionMember", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "domainItemType" }, "casa_WarrantySettlementProvisionNoncurrent": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": 0.0, "parentTag": "us-gaap_OtherLiabilitiesNoncurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Warranty settlement provision, noncurrent.", "label": "Warranty Settlement Provision, Noncurrent", "terseLabel": "Warranty settlement provision, net of current portion" } } }, "localname": "WarrantySettlementProvisionNoncurrent", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "casa_WeightedAverageDiscountRateAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average discount rate.", "label": "Weighted Average Discount Rate [Abstract]", "terseLabel": "Weighted average discount rate" } } }, "localname": "WeightedAverageDiscountRateAbstract", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "stringItemType" }, "casa_WeightedAverageRemainingLeaseTermAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining lease term.", "label": "Weighted Average Remaining Lease Term [Abstract]", "terseLabel": "Weighted average remaining lease term" } } }, "localname": "WeightedAverageRemainingLeaseTermAbstract", "nsuri": "http://www.casa-systems.com/20221231", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "stringItemType" }, "country_AU": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "AUSTRALIA", "terseLabel": "Australian Subsidiary", "verboseLabel": "Australia" } } }, "localname": "AU", "nsuri": "http://xbrl.sec.gov/country/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails" ], "xbrltype": "domainItemType" }, "country_CN": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "CHINA", "terseLabel": "China" } } }, "localname": "CN", "nsuri": "http://xbrl.sec.gov/country/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails" ], "xbrltype": "domainItemType" }, "country_ES": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "SPAIN", "terseLabel": "Spain" } } }, "localname": "ES", "nsuri": "http://xbrl.sec.gov/country/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "country_HK": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "HONG KONG", "terseLabel": "Hong Kong" } } }, "localname": "HK", "nsuri": "http://xbrl.sec.gov/country/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "country_IE": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "IRELAND", "terseLabel": "Irish Subsidiary", "verboseLabel": "Ireland" } } }, "localname": "IE", "nsuri": "http://xbrl.sec.gov/country/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "country_US": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "UNITED STATES", "terseLabel": "United States" } } }, "localname": "US", "nsuri": "http://xbrl.sec.gov/country/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "dei_AmendmentFlag": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag", "terseLabel": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_AuditorFirmId": { "auth_ref": [ "r841", "r842", "r843" ], "lang": { "en-us": { "role": { "documentation": "PCAOB issued Audit Firm Identifier", "label": "Auditor Firm ID", "terseLabel": "Auditor Firm ID" } } }, "localname": "AuditorFirmId", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "nonemptySequenceNumberItemType" }, "dei_AuditorLocation": { "auth_ref": [ "r841", "r842", "r843" ], "lang": { "en-us": { "role": { "label": "Auditor Location", "terseLabel": "Auditor Location" } } }, "localname": "AuditorLocation", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "internationalNameItemType" }, "dei_AuditorName": { "auth_ref": [ "r841", "r842", "r843" ], "lang": { "en-us": { "role": { "label": "Auditor Name", "terseLabel": "Auditor Name" } } }, "localname": "AuditorName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "internationalNameItemType" }, "dei_CityAreaCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Area code of city", "label": "City Area Code", "terseLabel": "City Area Code" } } }, "localname": "CityAreaCode", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cover page.", "label": "Cover [Abstract]" } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2022", "xbrltype": "stringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentAnnualReport": { "auth_ref": [ "r841", "r842", "r843" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as an annual report.", "label": "Document Annual Report", "terseLabel": "Document Annual Report" } } }, "localname": "DocumentAnnualReport", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentFiscalPeriodFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.", "label": "Document Fiscal Period Focus", "terseLabel": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.", "label": "Document Fiscal Year Focus", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "gYearItemType" }, "dei_DocumentInformationLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Document Information [Line Items]", "terseLabel": "Document Information [Line Items]" } } }, "localname": "DocumentInformationLineItems", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "stringItemType" }, "dei_DocumentInformationTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.", "label": "Document Information [Table]", "terseLabel": "Document Information [Table]" } } }, "localname": "DocumentInformationTable", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "stringItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.", "label": "Document Period End Date", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r844" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report", "terseLabel": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.", "label": "Document Type", "verboseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "submissionTypeItemType" }, "dei_DocumentsIncorporatedByReferenceTextBlock": { "auth_ref": [ "r839" ], "lang": { "en-us": { "role": { "documentation": "Documents incorporated by reference.", "label": "Documents Incorporated by Reference [Text Block]", "terseLabel": "Documents Incorporated by Reference" } } }, "localname": "DocumentsIncorporatedByReferenceTextBlock", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "textBlockItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address, Address Line One", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address, City or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address, Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the state or province.", "label": "Entity Address, State or Province", "terseLabel": "Entity Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r838" ], "lang": { "en-us": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key", "terseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityCommonStockSharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.", "label": "Entity Common Stock, Shares Outstanding", "terseLabel": "Entity Common Stock, Shares Outstanding" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "sharesItemType" }, "dei_EntityCurrentReportingStatus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Current Reporting Status", "terseLabel": "Entity Current Reporting Status" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r838" ], "lang": { "en-us": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityExTransitionPeriod": { "auth_ref": [ "r847" ], "lang": { "en-us": { "role": { "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards.", "label": "Entity Ex Transition Period", "terseLabel": "Entity Ex Transition Period" } } }, "localname": "EntityExTransitionPeriod", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityFileNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.", "label": "Securities Act File Number", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r838" ], "lang": { "en-us": { "role": { "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Filer Category", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "filerCategoryItemType" }, "dei_EntityIncorporationStateCountryCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two-character EDGAR code representing the state or country of incorporation.", "label": "Entity Incorporation, State or Country Code", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r845" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).", "label": "Entity Interactive Data Current", "terseLabel": "Entity Interactive Data Current" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityPublicFloat": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.", "label": "Entity Public Float", "verboseLabel": "Entity Public Float" } } }, "localname": "EntityPublicFloat", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "monetaryItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r838" ], "lang": { "en-us": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name", "terseLabel": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r838" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.", "label": "Entity Shell Company", "terseLabel": "Entity Shell Company" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r838" ], "lang": { "en-us": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business", "terseLabel": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r838" ], "lang": { "en-us": { "role": { "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.", "label": "Entity Tax Identification Number", "terseLabel": "Entity Tax Identification Number" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "employerIdItemType" }, "dei_EntityVoluntaryFilers": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.", "label": "Entity Voluntary Filers", "terseLabel": "Entity Voluntary Filers" } } }, "localname": "EntityVoluntaryFilers", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityWellKnownSeasonedIssuer": { "auth_ref": [ "r846" ], "lang": { "en-us": { "role": { "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.", "label": "Entity Well-known Seasoned Issuer", "terseLabel": "Entity Well-known Seasoned Issuer" } } }, "localname": "EntityWellKnownSeasonedIssuer", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_IcfrAuditorAttestationFlag": { "auth_ref": [ "r841", "r842", "r843" ], "lang": { "en-us": { "role": { "label": "ICFR Auditor Attestation Flag", "terseLabel": "ICFR Auditor Attestation Flag" } } }, "localname": "IcfrAuditorAttestationFlag", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_LocalPhoneNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Local phone number for entity.", "label": "Local Phone Number", "terseLabel": "Local Phone Number" } } }, "localname": "LocalPhoneNumber", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r837" ], "lang": { "en-us": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r840" ], "lang": { "en-us": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name", "terseLabel": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarExchangeCodeItemType" }, "dei_TradingSymbol": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trading symbol of an instrument as listed on an exchange.", "label": "Trading Symbol", "terseLabel": "Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "tradingSymbolItemType" }, "srt_AsiaPacificMember": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Asia Pacific [Member]", "terseLabel": "Asia-Pacific" } } }, "localname": "AsiaPacificMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails" ], "xbrltype": "domainItemType" }, "srt_BoardOfDirectorsChairmanMember": { "auth_ref": [ "r875" ], "lang": { "en-us": { "role": { "label": "Board of Directors Chairman [Member]", "terseLabel": "Board of Directors" } } }, "localname": "BoardOfDirectorsChairmanMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_ChiefExecutiveOfficerMember": { "auth_ref": [ "r875" ], "lang": { "en-us": { "role": { "label": "Chief Executive Officer [Member]", "terseLabel": "Chief Executive Officer" } } }, "localname": "ChiefExecutiveOfficerMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_CounterpartyNameAxis": { "auth_ref": [ "r301", "r302", "r447", "r476", "r799", "r801" ], "lang": { "en-us": { "role": { "label": "Counterparty Name [Axis]", "terseLabel": "Counterparty Name" } } }, "localname": "CounterpartyNameAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "stringItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": { "auth_ref": [ "r253", "r307", "r315", "r322", "r392", "r577", "r578", "r579", "r611", "r612", "r642", "r645", "r647", "r648", "r708" ], "lang": { "en-us": { "role": { "label": "Cumulative Effect, Period of Adoption, Adjustment [Member]", "terseLabel": "Cumulative Effect, Period of Adoption, Adjustment" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAxis": { "auth_ref": [ "r253", "r307", "r315", "r322", "r392", "r577", "r578", "r579", "r611", "r612", "r642", "r645", "r647", "r648", "r708" ], "lang": { "en-us": { "role": { "label": "Cumulative Effect, Period of Adoption [Axis]", "terseLabel": "Cumulative Effect, Period of Adoption" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "stringItemType" }, "srt_CumulativeEffectPeriodOfAdoptionDomain": { "auth_ref": [ "r253", "r307", "r315", "r322", "r392", "r577", "r578", "r579", "r611", "r612", "r642", "r645", "r647", "r648", "r708" ], "lang": { "en-us": { "role": { "label": "Cumulative Effect, Period of Adoption [Domain]", "terseLabel": "Cumulative Effect, Period of Adoption" } } }, "localname": "CumulativeEffectPeriodOfAdoptionDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "srt_LatinAmericaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Latin America [Member]", "terseLabel": "Latin America" } } }, "localname": "LatinAmericaMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails" ], "xbrltype": "domainItemType" }, "srt_MajorCustomersAxis": { "auth_ref": [ "r375", "r817", "r905", "r969" ], "lang": { "en-us": { "role": { "label": "Customer [Axis]", "terseLabel": "Customer" } } }, "localname": "MajorCustomersAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "srt_MaximumMember": { "auth_ref": [ "r427", "r428", "r429", "r430", "r536", "r725", "r757", "r790", "r791", "r814", "r827", "r836", "r902", "r959", "r960", "r961", "r962", "r963", "r964" ], "lang": { "en-us": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [ "r427", "r428", "r429", "r430", "r536", "r725", "r757", "r790", "r791", "r814", "r827", "r836", "r902", "r959", "r960", "r961", "r962", "r963", "r964" ], "lang": { "en-us": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "srt_NameOfMajorCustomerDomain": { "auth_ref": [ "r375", "r817", "r905", "r969" ], "lang": { "en-us": { "role": { "label": "Customer [Domain]", "terseLabel": "Customer" } } }, "localname": "NameOfMajorCustomerDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "srt_NorthAmericaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "North America [Member]", "terseLabel": "North America" } } }, "localname": "NorthAmericaMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r371", "r728", "r815", "r834", "r897", "r898", "r905", "r968" ], "lang": { "en-us": { "role": { "label": "Product and Service [Axis]", "terseLabel": "Product and Service" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [ "r371", "r728", "r815", "r834", "r897", "r898", "r905", "r968" ], "lang": { "en-us": { "role": { "label": "Product and Service [Domain]", "terseLabel": "Product and Service" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [ "r427", "r428", "r429", "r430", "r518", "r536", "r568", "r569", "r570", "r724", "r725", "r757", "r790", "r791", "r814", "r827", "r836", "r896", "r902", "r960", "r961", "r962", "r963", "r964" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Axis]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [ "r427", "r428", "r429", "r430", "r518", "r536", "r568", "r569", "r570", "r724", "r725", "r757", "r790", "r791", "r814", "r827", "r836", "r896", "r902", "r960", "r961", "r962", "r963", "r964" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Domain]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "srt_RepurchaseAgreementCounterpartyNameDomain": { "auth_ref": [ "r301", "r302", "r447", "r476", "r800", "r801" ], "lang": { "en-us": { "role": { "label": "Counterparty Name [Domain]", "terseLabel": "Counterparty Name" } } }, "localname": "RepurchaseAgreementCounterpartyNameDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "domainItemType" }, "srt_ScenarioForecastMember": { "auth_ref": [ "r537", "r871" ], "lang": { "en-us": { "role": { "label": "Forecast [Member]", "terseLabel": "Forecast" } } }, "localname": "ScenarioForecastMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioUnspecifiedDomain": { "auth_ref": [ "r322", "r537", "r849", "r871" ], "lang": { "en-us": { "role": { "label": "Scenario [Domain]" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_SegmentGeographicalDomain": { "auth_ref": [ "r372", "r373", "r781", "r782", "r783", "r784", "r785", "r786", "r787", "r788", "r789", "r816", "r835", "r905" ], "lang": { "en-us": { "role": { "label": "Geographical [Domain]", "terseLabel": "Geographical" } } }, "localname": "SegmentGeographicalDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_StatementGeographicalAxis": { "auth_ref": [ "r372", "r373", "r773", "r781", "r782", "r783", "r784", "r785", "r786", "r787", "r788", "r789", "r816", "r835", "r905" ], "lang": { "en-us": { "role": { "label": "Geographical [Axis]", "terseLabel": "Geographical" } } }, "localname": "StatementGeographicalAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [ "r322", "r537", "r849", "r850", "r871" ], "lang": { "en-us": { "role": { "label": "Scenario [Axis]" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualAxis": { "auth_ref": [ "r875", "r955" ], "lang": { "en-us": { "role": { "label": "Title of Individual [Axis]", "terseLabel": "Title of Individual" } } }, "localname": "TitleOfIndividualAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Title of Individual [Domain]", "terseLabel": "Title of Individual" } } }, "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounting Policies [Abstract]" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_AccountingStandardsUpdate201602Member": { "auth_ref": [ "r684" ], "lang": { "en-us": { "role": { "documentation": "Accounting Standards Update 2016-02 Leases (Topic 842).", "label": "Accounting Standards Update 2016-02 [Member]", "terseLabel": "ASU 2016-02" } } }, "localname": "AccountingStandardsUpdate201602Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingStandardsUpdate201613Member": { "auth_ref": [ "r384" ], "lang": { "en-us": { "role": { "documentation": "Accounting Standards Update 2016-13 Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments.", "label": "Accounting Standards Update 2016-13 [Member]", "terseLabel": "ASU 2016-13" } } }, "localname": "AccountingStandardsUpdate201613Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingStandardsUpdate201912Member": { "auth_ref": [ "r609", "r610", "r611", "r612" ], "lang": { "en-us": { "role": { "documentation": "Accounting Standards Update 2019-12 Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes.", "label": "Accounting Standards Update 2019-12 [Member]", "terseLabel": "ASC Update No. 2019-12" } } }, "localname": "AccountingStandardsUpdate201912Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingStandardsUpdate202108Member": { "auth_ref": [ "r627", "r628" ], "lang": { "en-us": { "role": { "documentation": "Accounting Standards Update 2021-08 Business Combinations (Topic 805): Accounting for Contract Assets and Contract Liabilities from Contracts with Customers.", "label": "Accounting Standards Update 2021-08 [Member]", "terseLabel": "ASU 2021-08" } } }, "localname": "AccountingStandardsUpdate202108Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsNotesAndLoansReceivableLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Accounts, Notes, Loans and Financing Receivable [Line Items]", "terseLabel": "Accounts Notes And Loans Receivable [Line Items]" } } }, "localname": "AccountsNotesAndLoansReceivableLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis": { "auth_ref": [ "r31" ], "lang": { "en-us": { "role": { "documentation": "Information by type of receivable.", "label": "Receivable Type [Axis]", "terseLabel": "Receivable Type" } } }, "localname": "AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period.", "label": "Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]", "terseLabel": "Accrued Expenses and Other Current Liabilities" } } }, "localname": "AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilities" ], "xbrltype": "textBlockItemType" }, "us-gaap_AccountsPayableCurrent": { "auth_ref": [ "r18", "r833" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 0.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Accounts Payable, Current", "terseLabel": "Accounts payable", "totalLabel": "Accounts Payable, Current, Total" } } }, "localname": "AccountsPayableCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableMember": { "auth_ref": [ "r776" ], "lang": { "en-us": { "role": { "documentation": "Due from customers or clients for goods or services that have been delivered or sold.", "label": "Accounts Receivable [Member]", "terseLabel": "Accounts Receivable" } } }, "localname": "AccountsReceivableMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsReceivableNet": { "auth_ref": [ "r752", "r775" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.", "label": "Accounts Receivable, after Allowance for Credit Loss", "totalLabel": "Accounts receivable" } } }, "localname": "AccountsReceivableNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableNetCurrent": { "auth_ref": [ "r377", "r378" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails": { "order": 0.0, "parentTag": "us-gaap_AccountsReceivableNet", "weight": 1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 1.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.", "label": "Accounts Receivable, after Allowance for Credit Loss, Current", "terseLabel": "Accounts receivable, net of provision for doubtful accounts of $636 and $117 as of December 31, 2022 and 2021, respectively", "totalLabel": "Accounts Receivable, after Allowance for Credit Loss, Current, Total", "verboseLabel": "Current portion of accounts receivable, net" } } }, "localname": "AccountsReceivableNetCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableNetCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]", "terseLabel": "Current portion of accounts receivable, net:" } } }, "localname": "AccountsReceivableNetCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsReceivableNetNoncurrent": { "auth_ref": [ "r377", "r747", "r752" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails": { "order": 1.0, "parentTag": "us-gaap_AccountsReceivableNet", "weight": 1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as noncurrent.", "label": "Accounts Receivable, after Allowance for Credit Loss, Noncurrent", "terseLabel": "Accounts receivable, net of current portion", "totalLabel": "Accounts Receivable, after Allowance for Credit Loss, Noncurrent, Total" } } }, "localname": "AccountsReceivableNetNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableNetNoncurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounts Receivable, after Allowance for Credit Loss, Noncurrent [Abstract]", "terseLabel": "Accounts receivable, net of current portion:" } } }, "localname": "AccountsReceivableNetNoncurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccruedIncomeTaxesCurrent": { "auth_ref": [ "r3", "r217", "r234" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.", "label": "Accrued Income Taxes, Current", "terseLabel": "Accrued income taxes" } } }, "localname": "AccruedIncomeTaxesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedIncomeTaxesNoncurrent": { "auth_ref": [ "r5", "r217", "r234" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.", "label": "Accrued Income Taxes, Noncurrent", "terseLabel": "Accrued income taxes, net of current portion" } } }, "localname": "AccruedIncomeTaxesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [ "r109", "r262" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails": { "order": 1.0, "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.", "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment", "negatedLabel": "Less: Accumulated depreciation and amortization", "periodEndLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance", "periodStartLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance", "totalLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total" } } }, "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r35", "r37", "r38", "r271", "r753", "r765", "r769" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 4.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.", "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax", "terseLabel": "Accumulated other comprehensive (loss) income", "totalLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax, Total" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r34", "r38", "r179", "r710", "r760", "r761", "r854", "r855", "r856", "r867", "r868", "r869" ], "lang": { "en-us": { "role": { "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.", "label": "AOCI Attributable to Parent [Member]", "terseLabel": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": { "auth_ref": [ "r96" ], "lang": { "en-us": { "role": { "documentation": "Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life", "terseLabel": "Weighted average life of identifiable intangible assets" } } }, "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_AdditionalPaidInCapitalCommonStock": { "auth_ref": [ "r10" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 3.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.", "label": "Additional Paid in Capital, Common Stock", "periodEndLabel": "Additional Paid in Capital, Common Stock, Ending Balance", "periodStartLabel": "Additional Paid in Capital, Common Stock, Beginning Balance", "terseLabel": "Additional paid-in capital" } } }, "localname": "AdditionalPaidInCapitalCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [ "r577", "r578", "r579", "r867", "r868", "r869", "r946" ], "lang": { "en-us": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.", "label": "Additional Paid-in Capital [Member]", "terseLabel": "Additional Paid-in Capital" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": { "auth_ref": [ "r251", "r252", "r253", "r254", "r255", "r309", "r310", "r311", "r312", "r322", "r380", "r381", "r389", "r390", "r391", "r392", "r394", "r395", "r577", "r578", "r579", "r609", "r610", "r611", "r612", "r627", "r628", "r629", "r639", "r640", "r641", "r642", "r643", "r644", "r645", "r646", "r647", "r648", "r649", "r650", "r657", "r658", "r660", "r661", "r662", "r663", "r664", "r665", "r680", "r681", "r686", "r687", "r688", "r689", "r705", "r706", "r707", "r708", "r709", "r710", "r730", "r731", "r732", "r758", "r759", "r760", "r761", "r762", "r763", "r764", "r765", "r766", "r767", "r768", "r769" ], "lang": { "en-us": { "role": { "documentation": "Information by amendment to accounting standards.", "label": "Accounting Standards Update [Axis]", "terseLabel": "Accounting Standards Update" } } }, "localname": "AdjustmentsForNewAccountingPronouncementsAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r155", "r156", "r540" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseRecognizedInConsolidatedBalanceSheetsDetails": { "order": 1.0, "parentTag": "us-gaap_AllocatedShareBasedCompensationExpense", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.", "label": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition", "terseLabel": "Stock-based compensation", "totalLabel": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total", "verboseLabel": "Recognized as additional paid-in capital" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseRecognizedInConsolidatedBalanceSheetsDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts": { "auth_ref": [ "r135", "r142" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.", "label": "Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs", "terseLabel": "Issuance costs" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "stringItemType" }, "us-gaap_AdvertisingCostsPolicyTextBlock": { "auth_ref": [ "r582" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for advertising cost.", "label": "Advertising Cost [Policy Text Block]", "terseLabel": "Advertising Costs" } } }, "localname": "AdvertisingCostsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r572" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseRecognizedInConsolidatedBalanceSheetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.", "label": "Share-Based Payment Arrangement, Expense", "terseLabel": "Stock-based compensation expense", "totalLabel": "Total stock-based compensation" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseRecognizedInConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock": { "auth_ref": [ "r88", "r881" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of allowance for credit loss on financing receivable.", "label": "Financing Receivable, Allowance for Credit Loss [Table Text Block]", "terseLabel": "Summary of Changes in Provision for Doubtful Accounts" } } }, "localname": "AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivable": { "auth_ref": [ "r272", "r379", "r396", "r397", "r400" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable.", "label": "Accounts Receivable, Allowance for Credit Loss", "periodEndLabel": "Accounts Receivable, Allowance for Credit Loss, Ending Balance", "periodStartLabel": "Accounts Receivable, Allowance for Credit Loss, Beginning Balance", "verboseLabel": "Reserve for credit losses" } } }, "localname": "AllowanceForDoubtfulAccountsReceivable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": { "auth_ref": [ "r272", "r379", "r396" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable, classified as current.", "label": "Accounts Receivable, Allowance for Credit Loss, Current", "periodEndLabel": "Provision for doubtful accounts at end of year", "periodStartLabel": "Provision for doubtful accounts at beginning of year", "terseLabel": "Provision for doubtful accounts" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInProvisionForDoubtfulAccountsDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs": { "auth_ref": [ "r399" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of direct write-downs of accounts receivable charged against the allowance.", "label": "Accounts Receivable, Allowance for Credit Loss, Writeoff", "negatedLabel": "Write-offs", "verboseLabel": "Write off of uncollectible receivables" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableWriteOffs", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInProvisionForDoubtfulAccountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfIntangibleAssets": { "auth_ref": [ "r62", "r94", "r101" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.", "label": "Amortization of Intangible Assets", "terseLabel": "Amortization expense", "totalLabel": "Amortization of Intangible Assets, Total" } } }, "localname": "AmortizationOfIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r336" ], "lang": { "en-us": { "role": { "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount", "terseLabel": "Potential common shares excluded from computation of diluted net income per share" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo" ], "xbrltype": "sharesItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "auth_ref": [ "r72" ], "lang": { "en-us": { "role": { "documentation": "Information by type of antidilutive security.", "label": "Antidilutive Securities [Axis]", "terseLabel": "Antidilutive Securities" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]", "terseLabel": "Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "auth_ref": [ "r72" ], "lang": { "en-us": { "role": { "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented.", "label": "Antidilutive Securities, Name [Domain]", "terseLabel": "Antidilutive Securities, Name" } } }, "localname": "AntidilutiveSecuritiesNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo" ], "xbrltype": "domainItemType" }, "us-gaap_ArrangementsAndNonarrangementTransactionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.", "label": "Collaborative Arrangement and Arrangement Other than Collaborative [Domain]" } } }, "localname": "ArrangementsAndNonarrangementTransactionsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Assets": { "auth_ref": [ "r215", "r233", "r266", "r297", "r358", "r362", "r367", "r383", "r433", "r434", "r436", "r437", "r438", "r439", "r440", "r442", "r443", "r631", "r633", "r656", "r833", "r900", "r901", "r957" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets", "totalLabel": "Total assets" } } }, "localname": "Assets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets [Abstract]", "terseLabel": "Assets" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r257", "r275", "r297", "r383", "r433", "r434", "r436", "r437", "r438", "r439", "r440", "r442", "r443", "r631", "r633", "r656", "r833", "r900", "r901", "r957" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 0.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Current", "totalLabel": "Total current assets" } } }, "localname": "AssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets, Current [Abstract]", "terseLabel": "Current assets:" } } }, "localname": "AssetsCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsFairValueDisclosure": { "auth_ref": [ "r194" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Fair Value Disclosure", "terseLabel": "Assets fair value", "totalLabel": "Assets, Fair Value Disclosure, Total" } } }, "localname": "AssetsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets, Fair Value Disclosure [Abstract]", "terseLabel": "Assets:" } } }, "localname": "AssetsFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r543", "r544", "r545", "r547", "r548", "r549", "r550", "r551", "r552", "r553", "r554", "r555", "r556", "r557", "r558", "r559", "r560", "r561", "r562", "r563", "r564", "r567", "r568", "r569", "r570", "r571" ], "lang": { "en-us": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]", "terseLabel": "Award Type" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by location on balance sheet (statement of financial position).", "label": "Balance Sheet Location [Axis]", "terseLabel": "Balance Sheet Location" } } }, "localname": "BalanceSheetLocationAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationDomain": { "auth_ref": [ "r182", "r186" ], "lang": { "en-us": { "role": { "documentation": "Location in the balance sheet (statement of financial position).", "label": "Balance Sheet Location [Domain]", "terseLabel": "Balance Sheet Location" } } }, "localname": "BalanceSheetLocationDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BaseRateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Minimum rate investor will accept.", "label": "Base Rate [Member]", "terseLabel": "Base Rate" } } }, "localname": "BaseRateMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BuildingImprovementsMember": { "auth_ref": [ "r108" ], "lang": { "en-us": { "role": { "documentation": "Addition, improvement, or renovation to a facility held for productive use including, but not limited to, office, production, storage and distribution facilities.", "label": "Building Improvements [Member]", "terseLabel": "Building Improvements" } } }, "localname": "BuildingImprovementsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BuildingMember": { "auth_ref": [ "r108" ], "lang": { "en-us": { "role": { "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities.", "label": "Building [Member]", "terseLabel": "Building" } } }, "localname": "BuildingMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAcquireeDomain": { "auth_ref": [ "r625", "r825", "r826" ], "lang": { "en-us": { "role": { "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.", "label": "Business Acquisition, Acquiree [Domain]", "terseLabel": "Business Acquisition, Acquiree" } } }, "localname": "BusinessAcquisitionAcquireeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAxis": { "auth_ref": [ "r167", "r168", "r625", "r825", "r826" ], "lang": { "en-us": { "role": { "documentation": "Information by business combination or series of individually immaterial business combinations.", "label": "Business Acquisition [Axis]", "terseLabel": "Business Acquisition" } } }, "localname": "BusinessAcquisitionAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": { "auth_ref": [ "r166" ], "lang": { "en-us": { "role": { "documentation": "Percentage of voting equity interests acquired at the acquisition date in the business combination.", "label": "Business Acquisition, Percentage of Voting Interests Acquired", "terseLabel": "Business combination acquisition of equity interests percentage" } } }, "localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_BusinessCombinationDisclosureTextBlock": { "auth_ref": [ "r174", "r626" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).", "label": "Business Combination Disclosure [Text Block]", "terseLabel": "Business Acquisition" } } }, "localname": "BusinessCombinationDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureBusinessAcquisition" ], "xbrltype": "textBlockItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": { "auth_ref": [ "r169", "r170" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of identifiable intangible assets recognized as of the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles", "terseLabel": "Identifiable intangible assets" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Business Combinations [Abstract]" } } }, "localname": "BusinessCombinationsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock": { "auth_ref": [ "r0", "r71", "r83" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the business description and basis of presentation concepts. Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).", "label": "Business Description and Basis of Presentation [Text Block]", "terseLabel": "Nature of Business and Basis of Presentation" } } }, "localname": "BusinessDescriptionAndBasisOfPresentationTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureNatureOfBusinessAndBasisOfPresentation" ], "xbrltype": "textBlockItemType" }, "us-gaap_CapitalExpendituresIncurredButNotYetPaid": { "auth_ref": [ "r67", "r68", "r69" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred.", "label": "Capital Expenditures Incurred but Not yet Paid", "terseLabel": "Purchases of property and equipment included in accounts payable" } } }, "localname": "CapitalExpendituresIncurredButNotYetPaid", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedContractCostAmortization": { "auth_ref": [ "r405" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.", "label": "Capitalized Contract Cost, Amortization", "terseLabel": "Amortization of capitalized contract costs" } } }, "localname": "CapitalizedContractCostAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedContractCostNetCurrent": { "auth_ref": [ "r404" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current.", "label": "Capitalized Contract Cost, Net, Current", "terseLabel": "Short-term capitalized contract costs" } } }, "localname": "CapitalizedContractCostNetCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedContractCostNetNoncurrent": { "auth_ref": [ "r404" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as noncurrent.", "label": "Capitalized Contract Cost, Net, Noncurrent", "terseLabel": "Long-term capitalized contract costs" } } }, "localname": "CapitalizedContractCostNetNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Cash": { "auth_ref": [ "r771", "r772", "r833", "r851" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails": { "order": 0.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.", "label": "Cash", "periodEndLabel": "Cash, Ending Balance", "periodStartLabel": "Cash, Beginning Balance", "terseLabel": "Cash" } } }, "localname": "Cash", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r64", "r260", "r794" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails": { "order": 0.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 0.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.", "label": "Cash and Cash Equivalents, at Carrying Value", "periodEndLabel": "Cash and Cash Equivalents, at Carrying Value, Ending Balance", "periodStartLabel": "Cash and Cash Equivalents, at Carrying Value, Beginning Balance", "terseLabel": "Cash and cash equivalents", "totalLabel": "Cash and Cash Equivalents, at Carrying Value, Total" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsAxis": { "auth_ref": [ "r260" ], "lang": { "en-us": { "role": { "documentation": "Information by type of cash and cash equivalent balance.", "label": "Cash and Cash Equivalents [Axis]", "terseLabel": "Cash and Cash Equivalents" } } }, "localname": "CashAndCashEquivalentsAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy": { "auth_ref": [ "r65", "r214" ], "lang": { "en-us": { "role": { "documentation": "Entity's cash and cash equivalents accounting policy with respect to restricted balances. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits.", "label": "Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]", "terseLabel": "Cash and Cash Equivalents, Restricted Cash" } } }, "localname": "CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r56", "r64", "r70" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents", "periodEndLabel": "Cash, cash equivalents and restricted cash at end of year", "periodStartLabel": "Cash, cash equivalents and restricted cash at beginning of year", "totalLabel": "Cash and cash equivalents, restricted cash" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r56", "r204" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect", "totalLabel": "Net (decrease) increase in cash, cash equivalents and restricted cash" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFlowHedgingMember": { "auth_ref": [ "r180" ], "lang": { "en-us": { "role": { "documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.", "label": "Cash Flow Hedging [Member]", "terseLabel": "Cash Flow Hedges" } } }, "localname": "CashFlowHedgingMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]", "terseLabel": "Supplemental disclosures of non-cash investing and financing activities:" } } }, "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "stringItemType" }, "us-gaap_CashMember": { "auth_ref": [ "r260" ], "lang": { "en-us": { "role": { "documentation": "Currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits.", "label": "Cash [Member]", "terseLabel": "Cash" } } }, "localname": "CashMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CertificatesOfDepositMember": { "auth_ref": [ "r227" ], "lang": { "en-us": { "role": { "documentation": "Short to medium-term investment available at banks and savings and loan institutions where a customer agrees to lend money to the institution for a certain amount of time and is paid a predetermined rate of interest. Certificates of deposit (CD) are typically Federal Deposit Insurance Corporation (FDIC) insured.", "label": "Certificates of Deposit [Member]", "terseLabel": "Certificates of Deposit" } } }, "localname": "CertificatesOfDepositMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted": { "auth_ref": [ "r251", "r252", "r308", "r380", "r381", "r385", "r386", "r387", "r389", "r390", "r609", "r627", "r628", "r636", "r639", "r640", "r650", "r657", "r659", "r660", "r661", "r664", "r665", "r680", "r685", "r686", "r687", "r688", "r705", "r706", "r730", "r731", "r758", "r759" ], "lang": { "en-us": { "role": { "documentation": "Indicates (true false) whether accounting standards update was adopted.", "label": "Change in Accounting Principle, Accounting Standards Update, Adopted [true false]", "terseLabel": "Change in accounting principle accounting standards update adopted" } } }, "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate": { "auth_ref": [ "r251", "r252", "r380", "r381", "r385", "r386", "r387", "r389", "r390", "r609", "r627", "r628", "r629", "r636", "r639", "r640", "r641", "r644", "r650", "r657", "r659", "r660", "r661", "r664", "r665", "r680", "r685", "r686", "r687", "r688", "r705", "r706", "r730", "r731", "r758", "r759", "r870" ], "lang": { "en-us": { "role": { "documentation": "Date accounting standards update was adopted, in YYYY-MM-DD format.", "label": "Change in Accounting Principle, Accounting Standards Update, Adoption Date", "terseLabel": "Change in accounting principle accounting standards update adoption date" } } }, "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateEarlyAdoption": { "auth_ref": [ "r255", "r308", "r381", "r385", "r388", "r391", "r610", "r629", "r636", "r641", "r644", "r650", "r658", "r659", "r662", "r663", "r665", "r681", "r685", "r687", "r688", "r732", "r758", "r759" ], "lang": { "en-us": { "role": { "documentation": "Indicates (true false) whether accounting standards update was early adopted.", "label": "Change in Accounting Principle, Accounting Standards Update, Early Adoption [true false]", "terseLabel": "Change in accounting principle, accounting standards update, early adoption" } } }, "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateEarlyAdoption", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect": { "auth_ref": [ "r309", "r321", "r382", "r393", "r613" ], "lang": { "en-us": { "role": { "documentation": "Indicates (true false) whether effect from applying amendment to accounting standards is immaterial.", "label": "Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]", "terseLabel": "Change in accounting principle, accounting standards update, immaterial effect" } } }, "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_ClassOfStockLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Class of Stock [Line Items]", "terseLabel": "Class Of Stock [Line Items]" } } }, "localname": "ClassOfStockLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r27", "r222", "r240" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.", "label": "Commitments and Contingencies", "terseLabel": "Commitments and contingencies (Note 18)" } } }, "localname": "CommitmentsAndContingencies", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Commitments and Contingencies Disclosure [Abstract]" } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r114", "r425", "r426", "r777", "r899" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and Contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingencies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommonStockCapitalSharesReservedForFutureIssuance": { "auth_ref": [ "r28" ], "lang": { "en-us": { "role": { "documentation": "Aggregate number of common shares reserved for future issuance.", "label": "Common Stock, Capital Shares Reserved for Future Issuance", "verboseLabel": "Common stock, initially reserved for future issuance" } } }, "localname": "CommonStockCapitalSharesReservedForFutureIssuance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [ "r867", "r868", "r946" ], "lang": { "en-us": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common Stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r9" ], "lang": { "en-us": { "role": { "documentation": "Face amount or stated value per share of common stock.", "label": "Common Stock, Par or Stated Value Per Share", "terseLabel": "Common stock, par value" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r9" ], "lang": { "en-us": { "role": { "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.", "label": "Common Stock, Shares Authorized", "terseLabel": "Common stock, shares authorized" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r9" ], "lang": { "en-us": { "role": { "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.", "label": "Common Stock, Shares, Issued", "terseLabel": "Common stock, shares issued", "totalLabel": "Common Stock, Shares, Issued, Total" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r9", "r135" ], "lang": { "en-us": { "role": { "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.", "label": "Common Stock, Shares, Outstanding", "periodEndLabel": "Common Stock, Shares, Outstanding, Ending Balance", "periodStartLabel": "Common Stock, Shares, Outstanding, Beginning Balance", "terseLabel": "Common stock, shares outstanding" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r9", "r833" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Common Stock, Value, Issued", "periodEndLabel": "Common Stock, Value, Issued, Ending Balance", "periodStartLabel": "Common Stock, Value, Issued, Beginning Balance", "terseLabel": "Common stock, $0.001 par value; 500,000 shares authorized; 98,262 and 87,815 shares issued as of December 31, 2022 and 2021, respectively; 94,665 and 84,422 shares outstanding as of December 31, 2022 and 2021, respectively", "totalLabel": "Common Stock, Value, Issued, Total" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Retirement Benefits [Abstract]" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r39", "r279", "r281", "r287", "r748", "r754" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent", "totalLabel": "Comprehensive (loss) income" } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomePolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for comprehensive income.", "label": "Comprehensive Income, Policy [Policy Text Block]", "terseLabel": "Comprehensive (Loss) Income" } } }, "localname": "ComprehensiveIncomePolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConcentrationRiskBenchmarkDomain": { "auth_ref": [ "r77", "r78", "r201", "r202", "r375", "r776" ], "lang": { "en-us": { "role": { "documentation": "The denominator in a calculation of a disclosed concentration risk percentage.", "label": "Concentration Risk Benchmark [Domain]", "terseLabel": "Concentration Risk Benchmark" } } }, "localname": "ConcentrationRiskBenchmarkDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConcentrationRiskByBenchmarkAxis": { "auth_ref": [ "r77", "r78", "r201", "r202", "r375", "r770", "r776" ], "lang": { "en-us": { "role": { "documentation": "Information by benchmark of concentration risk.", "label": "Concentration Risk Benchmark [Axis]", "terseLabel": "Accounts Receivable" } } }, "localname": "ConcentrationRiskByBenchmarkAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskByTypeAxis": { "auth_ref": [ "r77", "r78", "r201", "r202", "r375", "r776", "r970" ], "lang": { "en-us": { "role": { "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.", "label": "Concentration Risk Type [Axis]", "terseLabel": "Concentration Risk Type" } } }, "localname": "ConcentrationRiskByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskCreditRisk": { "auth_ref": [ "r231", "r346" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for credit risk.", "label": "Concentration Risk, Credit Risk, Policy [Policy Text Block]", "terseLabel": "Concentration of Risks" } } }, "localname": "ConcentrationRiskCreditRisk", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConcentrationRiskLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Concentration Risk [Line Items]", "terseLabel": "Concentration Risk [Line Items]" } } }, "localname": "ConcentrationRiskLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskPercentage1": { "auth_ref": [ "r77", "r78", "r201", "r202", "r375" ], "lang": { "en-us": { "role": { "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.", "label": "Concentration Risk, Percentage", "terseLabel": "Concentration risk percentage" } } }, "localname": "ConcentrationRiskPercentage1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ConcentrationRiskTable": { "auth_ref": [ "r74", "r77", "r78", "r79", "r201", "r203", "r776" ], "lang": { "en-us": { "role": { "documentation": "Describes the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.", "label": "Concentration Risk [Table]", "terseLabel": "Concentration Risk [Table]" } } }, "localname": "ConcentrationRiskTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskTypeDomain": { "auth_ref": [ "r77", "r78", "r201", "r202", "r375", "r776" ], "lang": { "en-us": { "role": { "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.", "label": "Concentration Risk Type [Domain]", "terseLabel": "Concentration Risk Type" } } }, "localname": "ConcentrationRiskTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ContractWithCustomerAssetNetCurrent": { "auth_ref": [ "r491", "r493", "r514" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.", "label": "Contract with Customer, Asset, after Allowance for Credit Loss, Current", "terseLabel": "Contract assets", "totalLabel": "Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total" } } }, "localname": "ContractWithCustomerAssetNetCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityCurrent": { "auth_ref": [ "r491", "r492", "r514" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.", "label": "Contract with Customer, Liability, Current", "terseLabel": "Deferred revenue" } } }, "localname": "ContractWithCustomerLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityNoncurrent": { "auth_ref": [ "r491", "r492", "r514" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.", "label": "Contract with Customer, Liability, Noncurrent", "terseLabel": "Deferred revenue, net of current portion" } } }, "localname": "ContractWithCustomerLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": { "auth_ref": [ "r515" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.", "label": "Contract with Customer, Liability, Revenue Recognized", "terseLabel": "Revenue" } } }, "localname": "ContractWithCustomerLiabilityRevenueRecognized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfGoodsAndServicesSold": { "auth_ref": [ "r45", "r728" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 0.0, "parentTag": "us-gaap_GrossProfit", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.", "label": "Cost of Goods and Services Sold", "terseLabel": "Total cost of revenue", "totalLabel": "Total expense recognized, net of insurance proceeds", "verboseLabel": "Total expense recognized" } } }, "localname": "CostOfGoodsAndServicesSold", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfGoodsAndServicesSoldAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cost of Goods and Services Sold [Abstract]", "terseLabel": "Cost of revenue:" } } }, "localname": "CostOfGoodsAndServicesSoldAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_CostOfSalesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing cost of sales.", "label": "Product Cost of Revenue", "terseLabel": "Cost of Revenue", "verboseLabel": "Cost of Goods Sold" } } }, "localname": "CostOfSalesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CreditFacilityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Axis]", "terseLabel": "Credit Facility" } } }, "localname": "CreditFacilityAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CreditFacilityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Domain]", "terseLabel": "Credit Facility" } } }, "localname": "CreditFacilityDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Current Federal, State and Local, Tax Expense (Benefit) [Abstract]", "terseLabel": "Current income tax provision (benefit):" } } }, "localname": "CurrentFederalStateAndLocalTaxExpenseBenefitAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CurrentFederalTaxExpenseBenefit": { "auth_ref": [ "r865", "r940", "r942" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 0.0, "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "Current Federal Tax Expense (Benefit)", "terseLabel": "Federal" } } }, "localname": "CurrentFederalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentForeignTaxExpenseBenefit": { "auth_ref": [ "r865", "r940" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 2.0, "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Current Foreign Tax Expense (Benefit)", "terseLabel": "Foreign" } } }, "localname": "CurrentForeignTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentIncomeTaxExpenseBenefit": { "auth_ref": [ "r165", "r606", "r617", "r865" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 0.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.", "label": "Current Income Tax Expense (Benefit)", "totalLabel": "Total current income tax provision (benefit)" } } }, "localname": "CurrentIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": { "auth_ref": [ "r865", "r940", "r942" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 1.0, "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "Current State and Local Tax Expense (Benefit)", "terseLabel": "State" } } }, "localname": "CurrentStateAndLocalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CustomerConcentrationRiskMember": { "auth_ref": [ "r75", "r375" ], "lang": { "en-us": { "role": { "documentation": "Reflects the percentage that revenues in the period from one or more significant customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.", "label": "Customer Concentration Risk [Member]", "terseLabel": "Customer Concentration Risk" } } }, "localname": "CustomerConcentrationRiskMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CustomerRelationshipsMember": { "auth_ref": [ "r172" ], "lang": { "en-us": { "role": { "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships.", "label": "Customer Relationships [Member]", "terseLabel": "Customer Relationships" } } }, "localname": "CustomerRelationshipsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Debt Disclosure [Abstract]" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureTextBlock": { "auth_ref": [ "r131", "r295", "r449", "r450", "r451", "r452", "r453", "r454", "r455", "r460", "r467", "r468", "r470" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.", "label": "Debt Disclosure [Text Block]", "terseLabel": "Debt" } } }, "localname": "DebtDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebt" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.", "label": "Debt Instrument, Basis Spread on Variable Rate", "terseLabel": "Debt instrument, variable interest rate percentage" } } }, "localname": "DebtInstrumentBasisSpreadOnVariableRate1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r206", "r208", "r444", "r683", "r810", "r811" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Debt Instrument, Face Amount", "terseLabel": "Principal amount of loan" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentInterestRateEffectivePercentage": { "auth_ref": [ "r24", "r206", "r472", "r683" ], "lang": { "en-us": { "role": { "documentation": "Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.", "label": "Debt Instrument, Interest Rate, Effective Percentage", "terseLabel": "Debt instrument, effective interest rate percentage" } } }, "localname": "DebtInstrumentInterestRateEffectivePercentage", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateIncreaseDecrease": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Incremental percentage increase (decrease) in the stated rate on a debt instrument.", "label": "Debt Instrument, Interest Rate, Increase (Decrease)", "terseLabel": "Debt instrument, interest rate increase" } } }, "localname": "DebtInstrumentInterestRateIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "auth_ref": [ "r24", "r445" ], "lang": { "en-us": { "role": { "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.", "label": "Debt Instrument, Interest Rate, Stated Percentage", "terseLabel": "Debt instrument, interest rate stated percentage" } } }, "localname": "DebtInstrumentInterestRateStatedPercentage", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateTerms": { "auth_ref": [ "r24" ], "lang": { "en-us": { "role": { "documentation": "Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.", "label": "Debt Instrument, Interest Rate Terms", "terseLabel": "Debt instrument, interest rate description" } } }, "localname": "DebtInstrumentInterestRateTerms", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Debt Instrument [Line Items]", "terseLabel": "Debt Instrument [Line Items]" } } }, "localname": "DebtInstrumentLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentMaturityDate": { "auth_ref": [ "r276", "r809", "r947" ], "lang": { "en-us": { "role": { "documentation": "Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.", "label": "Debt Instrument, Maturity Date", "terseLabel": "Debt instrument, maturity date" } } }, "localname": "DebtInstrumentMaturityDate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "us-gaap_DebtInstrumentPeriodicPayment": { "auth_ref": [ "r25", "r228" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of the required periodic payments including both interest and principal payments.", "label": "Debt Instrument, Periodic Payment", "terseLabel": "Debt instrument, principal and interest payment", "totalLabel": "Debt Instrument, Periodic Payment, Total" } } }, "localname": "DebtInstrumentPeriodicPayment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentPeriodicPaymentPrincipal": { "auth_ref": [ "r25" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of the required periodic payments applied to principal.", "label": "Debt Instrument, Periodic Payment, Principal", "terseLabel": "Debt instrument, principal payment" } } }, "localname": "DebtInstrumentPeriodicPaymentPrincipal", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentRedemptionPricePercentage": { "auth_ref": [ "r229" ], "lang": { "en-us": { "role": { "documentation": "Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.", "label": "Debt Instrument, Redemption Price, Percentage", "terseLabel": "Original principal amount of term loan amortization percentage" } } }, "localname": "DebtInstrumentRedemptionPricePercentage", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentRepurchaseAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value amount of debt instrument that was repurchased.", "label": "Debt Instrument, Repurchase Amount", "terseLabel": "Outstanding principal amount of debt, retired" } } }, "localname": "DebtInstrumentRepurchaseAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r25", "r136", "r139", "r140", "r141", "r205", "r206", "r208", "r230", "r303", "r444", "r445", "r446", "r447", "r448", "r450", "r456", "r457", "r458", "r459", "r461", "r462", "r463", "r464", "r465", "r466", "r469", "r683", "r809", "r810", "r811", "r812", "r813", "r863" ], "lang": { "en-us": { "role": { "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Schedule of Long-Term Debt Instruments [Table]", "terseLabel": "Debt Instrument [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentTerm": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Debt Instrument, Term", "terseLabel": "Maturity period" } } }, "localname": "DebtInstrumentTerm", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": { "auth_ref": [ "r865", "r941", "r942" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 0.0, "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "Deferred Federal Income Tax Expense (Benefit)", "terseLabel": "Federal" } } }, "localname": "DeferredFederalIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefitAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract]", "terseLabel": "Deferred income tax (benefit) provision:" } } }, "localname": "DeferredFederalStateAndLocalTaxExpenseBenefitAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredFinanceCostsCurrentNet": { "auth_ref": [ "r207" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails": { "order": 1.0, "parentTag": "us-gaap_LongTermDebtCurrent", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.", "label": "Debt Issuance Costs, Current, Net", "negatedLabel": "Unamortized debt issuance costs, current portion", "totalLabel": "Debt Issuance Costs, Current, Net, Total" } } }, "localname": "DeferredFinanceCostsCurrentNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredFinanceCostsGross": { "auth_ref": [ "r207" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.", "label": "Debt Issuance Costs, Gross", "terseLabel": "Debt issuance costs" } } }, "localname": "DeferredFinanceCostsGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredFinanceCostsNet": { "auth_ref": [ "r207", "r903" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.", "label": "Debt Issuance Costs, Net", "terseLabel": "Debt issuance costs", "totalLabel": "Debt Issuance Costs, Net, Total" } } }, "localname": "DeferredFinanceCostsNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredFinanceCostsNoncurrentNet": { "auth_ref": [ "r207" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails": { "order": 1.0, "parentTag": "us-gaap_LongTermDebtNoncurrent", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.", "label": "Debt Issuance Costs, Noncurrent, Net", "negatedLabel": "Unamortized debt issuance costs, non-current portion", "totalLabel": "Debt Issuance Costs, Noncurrent, Net, Total" } } }, "localname": "DeferredFinanceCostsNoncurrentNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredForeignIncomeTaxExpenseBenefit": { "auth_ref": [ "r165", "r865", "r941" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 2.0, "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Foreign Income Tax Expense (Benefit)", "terseLabel": "Foreign" } } }, "localname": "DeferredForeignIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxAssetsNet": { "auth_ref": [ "r586", "r587" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.", "label": "Deferred Income Tax Assets, Net", "terseLabel": "Deferred tax assets", "totalLabel": "Deferred Income Tax Assets, Net, Total" } } }, "localname": "DeferredIncomeTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "auth_ref": [ "r62", "r165", "r607", "r616", "r617", "r865" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 1.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Income Tax Expense (Benefit)", "totalLabel": "Total deferred income benefit" } } }, "localname": "DeferredIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilities": { "auth_ref": [ "r6", "r7", "r218", "r232", "r600" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 0.0, "parentTag": "us-gaap_DeferredTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences.", "label": "Deferred Tax Liabilities, Gross", "negatedTotalLabel": "Total deferred tax liabilities", "totalLabel": "Deferred Tax Liabilities, Gross, Total" } } }, "localname": "DeferredIncomeTaxLiabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilitiesNet": { "auth_ref": [ "r586", "r587" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.", "label": "Deferred Income Tax Liabilities, Net", "terseLabel": "Deferred tax liabilities", "totalLabel": "Deferred Income Tax Liabilities, Net, Total" } } }, "localname": "DeferredIncomeTaxLiabilitiesNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxesAndTaxCredits": { "auth_ref": [ "r63" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred income tax expense (benefit) and income tax credits.", "label": "Deferred Income Taxes and Tax Credits", "terseLabel": "Deferred income taxes", "totalLabel": "Deferred Income Taxes and Tax Credits, Total" } } }, "localname": "DeferredIncomeTaxesAndTaxCredits", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredRentCredit": { "auth_ref": [ "r249", "r954" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of excess of rental payment required by lease over rental income recognized.", "label": "Deferred Rent Credit", "terseLabel": "Deferred rent liability" } } }, "localname": "DeferredRentCredit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit": { "auth_ref": [ "r865", "r941", "r942" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "Deferred State and Local Income Tax Expense (Benefit)", "terseLabel": "State" } } }, "localname": "DeferredStateAndLocalIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsDeferredIncome": { "auth_ref": [ "r163", "r939" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 6.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.", "label": "Deferred Tax Assets, Deferred Income", "terseLabel": "Deferred revenue" } } }, "localname": "DeferredTaxAssetsDeferredIncome", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsGross": { "auth_ref": [ "r601" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 0.0, "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.", "label": "Deferred Tax Assets, Gross", "totalLabel": "Total deferred tax assets" } } }, "localname": "DeferredTaxAssetsGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsGrossAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Gross [Abstract]", "terseLabel": "Deferred tax assets:" } } }, "localname": "DeferredTaxAssetsGrossAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredTaxAssetsNet": { "auth_ref": [ "r938" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxLiabilities", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.", "label": "Deferred Tax Assets, Net of Valuation Allowance", "totalLabel": "Deferred tax assets, net of valuation allowance" } } }, "localname": "DeferredTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": { "auth_ref": [ "r163", "r939" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 2.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.", "label": "Deferred Tax Assets, Operating Loss Carryforwards", "terseLabel": "Net operating loss carryforward", "totalLabel": "Deferred Tax Assets, Operating Loss Carryforwards, Total" } } }, "localname": "DeferredTaxAssetsOperatingLossCarryforwards", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsOther": { "auth_ref": [ "r163", "r939" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 9.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.", "label": "Deferred Tax Assets, Other", "terseLabel": "Other" } } }, "localname": "DeferredTaxAssetsOther", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxCreditCarryforwards": { "auth_ref": [ "r162", "r163", "r939" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.", "label": "Deferred Tax Assets, Tax Credit Carryforwards", "terseLabel": "Tax credit carryforwards", "totalLabel": "Deferred Tax Assets, Tax Credit Carryforwards, Total" } } }, "localname": "DeferredTaxAssetsTaxCreditCarryforwards", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost": { "auth_ref": [ "r163", "r939" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 0.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.", "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost", "terseLabel": "Stock compensation" } } }, "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities": { "auth_ref": [ "r163", "r939" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 5.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.", "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities", "terseLabel": "Accrued liabilities and reserves" } } }, "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsValuationAllowance": { "auth_ref": [ "r602" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.", "label": "Deferred Tax Assets, Valuation Allowance", "negatedLabel": "Valuation Allowance", "terseLabel": "Valuation Allowance", "totalLabel": "Deferred Tax Assets, Valuation Allowance, Total", "verboseLabel": "Valuation allowance" } } }, "localname": "DeferredTaxAssetsValuationAllowance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilities": { "auth_ref": [ "r158", "r938" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.", "label": "Deferred Tax Liabilities, Net", "negatedTotalLabel": "Net deferred tax liabilities", "totalLabel": "Deferred Tax Liabilities, Net, Total" } } }, "localname": "DeferredTaxLiabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities, Gross [Abstract]", "terseLabel": "Deferred tax liabilities:" } } }, "localname": "DeferredTaxLiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredTaxLiabilitiesDeferredExpense": { "auth_ref": [ "r163", "r939" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 2.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs.", "label": "Deferred Tax Liabilities, Deferred Expense", "negatedLabel": "Deferred costs", "totalLabel": "Deferred Tax Liabilities, Deferred Expense, Total" } } }, "localname": "DeferredTaxLiabilitiesDeferredExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesPrepaidExpenses": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails": { "order": 5.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses.", "label": "Deferred Tax Liabilities, Prepaid Expenses", "negatedLabel": "Prepaid expenses" } } }, "localname": "DeferredTaxLiabilitiesPrepaidExpenses", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfIncomeTaxEffectOfEachTypeOfTemporaryDifferenceAndCarryforwardDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Defined Contribution Plan Disclosure [Line Items]", "terseLabel": "Defined Contribution Plan Disclosure [Line Items]" } } }, "localname": "DefinedContributionPlanDisclosureLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of discretionary contributions made by an employer to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Discretionary Contribution Amount", "terseLabel": "Employer matching contributions made to plan" } } }, "localname": "DefinedContributionPlanEmployerDiscretionaryContributionAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay", "terseLabel": "Percentage of employee's contributions eligible for employer contribution match" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage employer matches of the employee's percentage contribution matched.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Match", "terseLabel": "Percentage by which employer contribution matches up to 6% of employee's contribution" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DefinedContributionPlanTable": { "auth_ref": [ "r535" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans.", "label": "Defined Contribution Plan [Table]", "terseLabel": "Defined Contribution Plan [Table]" } } }, "localname": "DefinedContributionPlanTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlanAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DepreciationDepletionAndAmortization": { "auth_ref": [ "r62", "r356" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.", "label": "Depreciation, Depletion and Amortization", "terseLabel": "Depreciation and amortization", "totalLabel": "Depreciation, Depletion and Amortization, Total" } } }, "localname": "DepreciationDepletionAndAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeContractTypeDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.", "label": "Derivative Contract [Domain]", "terseLabel": "Derivative Contract" } } }, "localname": "DerivativeContractTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DerivativeFairValueOfDerivativeAsset": { "auth_ref": [ "r32", "r184", "r212", "r277", "r801" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.", "label": "Derivative Asset, Subject to Master Netting Arrangement, before Offset", "terseLabel": "Derivatives asset fair value", "totalLabel": "Derivative Asset, Fair Value, Gross Asset, Total" } } }, "localname": "DerivativeFairValueOfDerivativeAsset", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeFairValueOfDerivativeLiability": { "auth_ref": [ "r32", "r184", "r212", "r277", "r801" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.", "label": "Derivative Liability, Subject to Master Netting Arrangement, before Offset", "terseLabel": "Liability derivatives", "totalLabel": "Derivative Liability, Fair Value, Gross Liability, Total" } } }, "localname": "DerivativeFairValueOfDerivativeLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeInstrumentGainLossReclassifiedFromAociIntoIncomeEffectivePortionStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration": { "auth_ref": [ "r635" ], "lang": { "en-us": { "role": { "documentation": "Indicates line item in statement of income or comprehensive income that includes gain (loss) from effective portion of derivative instrument reclassified from accumulated other comprehensive income (AOCI) into income.", "label": "Derivative Instrument, Gain (Loss) Reclassified from AOCI into Income, Effective Portion, Statement of Income or Comprehensive Income [Extensible Enumeration]" } } }, "localname": "DerivativeInstrumentGainLossReclassifiedFromAociIntoIncomeEffectivePortionStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "enumerationSetItemType" }, "us-gaap_DerivativeInstrumentRiskAxis": { "auth_ref": [ "r183", "r185", "r189", "r191", "r801" ], "lang": { "en-us": { "role": { "documentation": "Information by type of derivative contract.", "label": "Derivative Instrument [Axis]", "terseLabel": "Derivative Instrument" } } }, "localname": "DerivativeInstrumentRiskAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": { "auth_ref": [ "r193", "r637" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.", "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]", "terseLabel": "Derivative Instruments" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstruments" ], "xbrltype": "textBlockItemType" }, "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": { "auth_ref": [ "r181", "r183", "r189" ], "lang": { "en-us": { "role": { "documentation": "Information by type of hedging relationship.", "label": "Hedging Relationship [Axis]", "terseLabel": "Hedging Relationship" } } }, "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet": { "auth_ref": [ "r188", "r190" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.", "label": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net", "terseLabel": "Amount of gain reclassified from other comprehensive (loss) income", "totalLabel": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, Total" } } }, "localname": "DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativesFairValueLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Derivatives, Fair Value [Line Items]", "terseLabel": "Derivatives Fair Value [Line Items]" } } }, "localname": "DerivativesFairValueLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DevelopedTechnologyRightsMember": { "auth_ref": [ "r173" ], "lang": { "en-us": { "role": { "documentation": "Rights to developed technology, which can include the right to develop, use, market, sell, or offer for sale products, compounds, or intellectual property.", "label": "Developed Technology Rights [Member]", "terseLabel": "Developed Technology" } } }, "localname": "DevelopedTechnologyRightsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisaggregationOfRevenueLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Disaggregation of Revenue [Line Items]", "terseLabel": "Disaggregation Of Revenue [Line Items]" } } }, "localname": "DisaggregationOfRevenueLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTable": { "auth_ref": [ "r513", "r815", "r816", "r817", "r818", "r819", "r820", "r821" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table]", "terseLabel": "Disaggregation Of Revenue [Table]" } } }, "localname": "DisaggregationOfRevenueTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTableTextBlock": { "auth_ref": [ "r905" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table Text Block]", "terseLabel": "Summary of Disaggregates of Revenue Based on Product Line" } } }, "localname": "DisaggregationOfRevenueTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r542", "r573", "r574", "r576", "r581", "r828" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Share-Based Payment Arrangement [Text Block]", "terseLabel": "Stock-based Compensation" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensation" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_Dividends": { "auth_ref": [ "r142", "r226" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.", "label": "Dividends", "totalLabel": "Dividends, Total", "verboseLabel": "Equitable Adjustment Payments" } } }, "localname": "Dividends", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information about distribution of earnings to shareholders including, but not limited to, cash, property or capital stock.", "label": "Dividends [Axis]", "terseLabel": "Dividends" } } }, "localname": "DividendsAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DividendsCommonStockCash": { "auth_ref": [ "r142" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.", "label": "Dividends, Common Stock, Cash", "terseLabel": "Common stock cash dividends declared" } } }, "localname": "DividendsCommonStockCash", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Distributions of earnings to shareholders including but not limited to cash, property or capital stock.", "label": "Dividends [Domain]", "terseLabel": "Dividends" } } }, "localname": "DividendsDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DividendsPayableDateDeclaredDayMonthAndYear": { "auth_ref": [ "r67" ], "lang": { "en-us": { "role": { "documentation": "Date the dividend to be paid was declared, in YYYY-MM-DD format.", "label": "Dividends Payable, Date Declared", "terseLabel": "Dividend Declaration Dates", "verboseLabel": "Dividends, declared date" } } }, "localname": "DividendsPayableDateDeclaredDayMonthAndYear", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "dateItemType" }, "us-gaap_DomesticCountryMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Designated tax department of the government that is entitled to levy and collect income taxes from the entity in its country of domicile.", "label": "Domestic Tax Authority [Member]", "terseLabel": "Federal" } } }, "localname": "DomesticCountryMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DueFromAffiliates": { "auth_ref": [ "r209", "r241", "r715" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.", "label": "Due from Affiliates", "terseLabel": "Accounts receivable due from related party" } } }, "localname": "DueFromAffiliates", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_EMEAMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Regions of Europe, Middle East and Africa.", "label": "EMEA [Member]", "terseLabel": "Europe, Middle East and Africa" } } }, "localname": "EMEAMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EarliestTaxYearMember": { "auth_ref": [ "r936" ], "lang": { "en-us": { "role": { "documentation": "Earliest identified tax year.", "label": "Earliest Tax Year [Member]", "terseLabel": "Start Year" } } }, "localname": "EarliestTaxYearMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share [Abstract]", "terseLabel": "Net (loss) income per share attributable to common stockholders:" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r288", "r313", "r314", "r315", "r316", "r317", "r323", "r326", "r333", "r334", "r335", "r339", "r648", "r649", "r749", "r755", "r804" ], "lang": { "en-us": { "role": { "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.", "label": "Earnings Per Share, Basic", "terseLabel": "Basic", "totalLabel": "Earnings Per Share, Basic, Total" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r288", "r313", "r314", "r315", "r316", "r317", "r326", "r333", "r334", "r335", "r339", "r648", "r649", "r749", "r755", "r804" ], "lang": { "en-us": { "role": { "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.", "label": "Earnings Per Share, Diluted", "terseLabel": "Diluted", "totalLabel": "Earnings Per Share, Diluted, Total" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerSharePolicyTextBlock": { "auth_ref": [ "r72", "r73" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.", "label": "Earnings Per Share, Policy [Policy Text Block]", "terseLabel": "Net (Loss) Income per Share" } } }, "localname": "EarningsPerSharePolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r336", "r337", "r338", "r340" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Net (Loss) Income per Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": { "auth_ref": [ "r949" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 3.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations", "terseLabel": "Effect of exchange rate changes on cash and cash equivalents", "totalLabel": "Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total" } } }, "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "auth_ref": [ "r589" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-us": { "role": { "documentation": "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Effective Income Tax Rate Reconciliation, Percent", "totalLabel": "Effective income tax rate" } } }, "localname": "EffectiveIncomeTaxRateContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": { "auth_ref": [ "r299", "r589", "r619" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 0.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).", "label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent", "terseLabel": "Federal statutory income tax rate" } } }, "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 10.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.", "label": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent", "terseLabel": "Valuation allowance on deferred tax assets" } } }, "localname": "EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate": { "auth_ref": [ "r619", "r935" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 7.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.", "label": "Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent", "terseLabel": "Rate impact from CARES Act" } } }, "localname": "EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 4.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": -1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.", "label": "Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent", "negatedLabel": "Foreign tax rate differential" } } }, "localname": "EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 15.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent", "terseLabel": "Non-deductible executive compensation expense", "totalLabel": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent, Total" } } }, "localname": "EffectiveIncomeTaxRateReconciliationNondeductibleExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 11.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.", "label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Percent", "terseLabel": "Other, net" } } }, "localname": "EffectiveIncomeTaxRateReconciliationOtherAdjustments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 9.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the repatriation of foreign earnings.", "label": "Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent", "terseLabel": "Withholding tax on repatriation of accumulated earnings of foreign subsidiaries" } } }, "localname": "EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent": { "auth_ref": [ "r934", "r935" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 5.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.", "label": "Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Percent", "terseLabel": "Stock-based compensation" } } }, "localname": "EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 1.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).", "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent", "terseLabel": "State taxes, net of federal tax benefit" } } }, "localname": "EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 14.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.", "label": "Effective Income Tax Rate Reconciliation, Tax Contingency, Percent", "terseLabel": "Uncertain tax positions", "totalLabel": "Effective Income Tax Rate Reconciliation, Tax Contingency, Percent, Total" } } }, "localname": "EffectiveIncomeTaxRateReconciliationTaxContingencies", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlementsForeign": { "auth_ref": [ "r935", "r943" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails": { "order": 6.0, "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax settlement.", "label": "Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, Percent", "terseLabel": "Foreign taxes withheld" } } }, "localname": "EffectiveIncomeTaxRateReconciliationTaxSettlementsForeign", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfReconciliationOfUSFederalStatutoryRateToEffectiveIncomeTaxRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EmployeeRelatedLiabilitiesCurrent": { "auth_ref": [ "r22" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": 0.0, "parentTag": "casa_AccruedExpensesAndOtherCurrentLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Employee-related Liabilities, Current", "terseLabel": "Accrued compensation and related taxes", "totalLabel": "Employee-related Liabilities, Current, Total" } } }, "localname": "EmployeeRelatedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": { "auth_ref": [ "r575" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount", "terseLabel": "Unrecognized compensation cost", "totalLabel": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r575" ], "lang": { "en-us": { "role": { "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "terseLabel": "Weighted-average period of unrecognized compensation cost expected to be recognized" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time.", "label": "Share-Based Payment Arrangement, Option [Member]", "terseLabel": "Stock Options", "verboseLabel": "Options to Purchase Common Stock" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquipmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tangible personal property used to produce goods and services.", "label": "Equipment [Member]", "terseLabel": "Equipment" } } }, "localname": "EquipmentMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Equity [Abstract]" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r135", "r253", "r283", "r284", "r285", "r304", "r305", "r306", "r310", "r318", "r320", "r342", "r392", "r490", "r577", "r578", "r579", "r611", "r612", "r647", "r671", "r672", "r673", "r674", "r675", "r677", "r710", "r760", "r761", "r762" ], "lang": { "en-us": { "role": { "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.", "label": "Equity Component [Domain]", "terseLabel": "Equity Component" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "us-gaap_EurodollarMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest rate based on U.S. dollar denominated deposits at foreign banks or foreign branches of U.S. banks.", "label": "Eurodollar [Member]", "terseLabel": "Eurodollar Rate" } } }, "localname": "EurodollarMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ExtendedProductWarrantyDescription": { "auth_ref": [ "r116" ], "lang": { "en-us": { "role": { "documentation": "Describes the nature of the extended product warranties, which generally require additional fees to be paid by the buyer, and other guarantee contracts excluded from the initial recognition and initial measurement requirements. Does not include disclosures for standard product warranties, which typically have substantially shorter periods of time or provide less coverage, or both.", "label": "Extended Product Warranty Description", "terseLabel": "Extended product warranty description" } } }, "localname": "ExtendedProductWarrantyDescription", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ExtinguishmentOfDebtGainLossNetOfTax": { "auth_ref": [ "r129" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.", "label": "Extinguishment of Debt, Gain (Loss), Net of Tax", "terseLabel": "Gain on extinguishment of debt, Net of fees" } } }, "localname": "ExtinguishmentOfDebtGainLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]", "terseLabel": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r651", "r652", "r655" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.", "label": "Fair Value, Recurring and Nonrecurring [Table]", "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock": { "auth_ref": [ "r194", "r195", "r196", "r199", "r200" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.", "label": "Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]", "terseLabel": "Fair Value of Financial Assets and Liabilities" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": { "auth_ref": [ "r197" ], "lang": { "en-us": { "role": { "documentation": "Class of asset.", "label": "Asset Class [Domain]", "terseLabel": "Asset Class" } } }, "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueByAssetClassAxis": { "auth_ref": [ "r194", "r200" ], "lang": { "en-us": { "role": { "documentation": "Information by class of asset.", "label": "Asset Class [Axis]", "terseLabel": "Asset Class" } } }, "localname": "FairValueByAssetClassAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r458", "r520", "r521", "r522", "r523", "r524", "r525", "r652", "r721", "r722", "r723", "r810", "r811", "r822", "r823", "r824" ], "lang": { "en-us": { "role": { "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.", "label": "Fair Value Hierarchy and NAV [Axis]", "terseLabel": "Fair Value Hierarchy and NAV" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByLiabilityClassAxis": { "auth_ref": [ "r198", "r200" ], "lang": { "en-us": { "role": { "documentation": "Information by class of liability.", "label": "Liability Class [Axis]", "terseLabel": "Liability Class" } } }, "localname": "FairValueByLiabilityClassAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Fair Value Disclosures [Abstract]" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r654" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.", "label": "Fair Value Disclosures [Text Block]", "terseLabel": "Fair Value Measurements" } } }, "localname": "FairValueDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurements" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r458", "r520", "r525", "r652", "r721", "r822", "r823", "r824" ], "lang": { "en-us": { "role": { "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.", "label": "Fair Value, Inputs, Level 1 [Member]", "terseLabel": "Level 1" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r458", "r520", "r525", "r652", "r722", "r810", "r811", "r822", "r823", "r824" ], "lang": { "en-us": { "role": { "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.", "label": "Fair Value, Inputs, Level 2 [Member]", "terseLabel": "Level 2" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel3Member": { "auth_ref": [ "r458", "r520", "r521", "r522", "r523", "r524", "r525", "r652", "r723", "r810", "r811", "r822", "r823", "r824" ], "lang": { "en-us": { "role": { "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Inputs, Level 3 [Member]", "terseLabel": "Level 3" } } }, "localname": "FairValueInputsLevel3Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain": { "auth_ref": [ "r197" ], "lang": { "en-us": { "role": { "documentation": "Represents classes of liabilities measured and disclosed at fair value.", "label": "Fair Value by Liability Class [Domain]", "terseLabel": "Fair Value by Liability Class" } } }, "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]", "terseLabel": "Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]" } } }, "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable": { "auth_ref": [ "r197", "r200" ], "lang": { "en-us": { "role": { "documentation": "Schedule of information required and determined to be provided for purposes of reconciling beginning and ending balances of fair value measurements of liabilities using significant unobservable inputs (level 3). Separately presenting changes during the period, attributable to: (1) total gains or losses for the period (realized and unrealized) and location reported in the statement of income (or activities); (2) purchases, sales, issuances, and settlements (net); (3) transfers in and/or out of Level 3.", "label": "Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table]", "terseLabel": "Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Table]" } } }, "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock": { "auth_ref": [ "r197", "r200" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability.", "label": "Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]", "terseLabel": "Summary of Changes in Fair Values of SARs Liability" } } }, "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueMeasurementPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity. Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities.", "label": "Fair Value Measurement, Policy [Policy Text Block]", "terseLabel": "Fair Value Measurements" } } }, "localname": "FairValueMeasurementPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3": { "auth_ref": [ "r653" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3", "terseLabel": "Fair value, liabilities, transfers into Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3": { "auth_ref": [ "r653" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3", "terseLabel": "Fair value, liabilities, transfers out of Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3": { "auth_ref": [ "r653" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3", "terseLabel": "Fair value, assets, transfers into Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3": { "auth_ref": [ "r653" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3", "terseLabel": "Fair value, assets, transfers out of Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease": { "auth_ref": [ "r197" ], "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)", "terseLabel": "Change in fair value", "totalLabel": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease), Total" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue": { "auth_ref": [ "r197" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value", "periodEndLabel": "Fair value at end of year", "periodStartLabel": "Fair value at beginning of the year" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [ "r458", "r520", "r521", "r522", "r523", "r524", "r525", "r721", "r722", "r723", "r810", "r811", "r822", "r823", "r824" ], "lang": { "en-us": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Hierarchy and NAV [Domain]", "terseLabel": "Fair Value Hierarchy and NAV" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable": { "auth_ref": [ "r182", "r187", "r192" ], "lang": { "en-us": { "role": { "documentation": "Schedule that discloses the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.", "label": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]", "terseLabel": "Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]" } } }, "localname": "FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FederalFundsEffectiveSwapRateMember": { "auth_ref": [ "r945" ], "lang": { "en-us": { "role": { "documentation": "Fixed rate on U.S. dollar, constant-notional interest rate swap having its variable-rate leg referenced to Federal Funds effective rate with no additional spread over Federal Funds effective rate on that variable-rate leg.", "label": "Fed Funds Effective Rate Overnight Index Swap Rate [Member]", "terseLabel": "Federal Funds Effective Rate" } } }, "localname": "FederalFundsEffectiveSwapRateMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FiniteLivedIntangibleAssetUsefulLife": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Finite-Lived Intangible Asset, Useful Life", "terseLabel": "Intangible assets, estimated useful lives" } } }, "localname": "FiniteLivedIntangibleAssetUsefulLife", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "auth_ref": [ "r264", "r421" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Accumulated Amortization", "negatedLabel": "Accumulated Amortization" } } }, "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails": { "order": 5.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, after Year Five", "terseLabel": "Thereafter" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "auth_ref": [ "r102" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails": { "order": 0.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One", "terseLabel": "2023" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life.", "label": "Finite-Lived Intangible Assets Amortization Expense [Table Text Block]", "terseLabel": "Summary of Amortization Expense" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": { "auth_ref": [ "r102" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails": { "order": 4.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Five", "terseLabel": "2027" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "auth_ref": [ "r102" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails": { "order": 3.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Four", "terseLabel": "2026" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "auth_ref": [ "r102" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three", "terseLabel": "2025" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": { "auth_ref": [ "r102" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Two", "terseLabel": "2024" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationMethod": { "auth_ref": [ "r92" ], "lang": { "en-us": { "role": { "documentation": "The amortization method of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company. The straight-line method is the preferred amortization method, unless another method better reflects the pattern in which the asset is consumed.", "label": "Finite-Lived Intangible Assets, Amortization Method", "terseLabel": "Intangible assets amortization method" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationMethod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": { "auth_ref": [ "r419", "r420", "r421", "r422", "r729", "r733" ], "lang": { "en-us": { "role": { "documentation": "Information by major type or class of finite-lived intangible assets.", "label": "Finite-Lived Intangible Assets by Major Class [Axis]", "terseLabel": "Finite-Lived Intangible Assets by Major Class" } } }, "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "auth_ref": [ "r100", "r733" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails": { "order": 0.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Gross", "terseLabel": "Gross Carrying Amount", "totalLabel": "Finite-Lived Intangible Assets, Gross, Total" } } }, "localname": "FiniteLivedIntangibleAssetsGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Finite-Lived Intangible Assets [Line Items]", "terseLabel": "Finite Lived Intangible Assets [Line Items]" } } }, "localname": "FiniteLivedIntangibleAssetsLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": { "auth_ref": [ "r95", "r99" ], "lang": { "en-us": { "role": { "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.", "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]", "terseLabel": "Finite-Lived Intangible Assets, Major Class Name" } } }, "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "auth_ref": [ "r100", "r729" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Net", "periodEndLabel": "Finite-Lived Intangible Assets, Net, Ending Balance", "periodStartLabel": "Finite-Lived Intangible Assets, Net, Beginning Balance", "totalLabel": "Net Carrying Amount" } } }, "localname": "FiniteLivedIntangibleAssetsNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfAmortizationExpenseOnExistingIntangibleAssetsDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignCountryMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Designated tax departments of governments entitled to levy and collect income taxes from the entity outside the entity's country of domicile.", "label": "Foreign Tax Authority [Member]", "terseLabel": "China and Germany", "verboseLabel": "Foreign" } } }, "localname": "ForeignCountryMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ForeignCurrencyTransactionGainLossBeforeTax": { "auth_ref": [ "r666", "r667", "r668", "r670" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 3.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.", "label": "Foreign Currency Transaction Gain (Loss), before Tax", "terseLabel": "Gain (loss) on foreign currency, net", "totalLabel": "Foreign Currency Transaction Gain (Loss), before Tax, Total", "verboseLabel": "Foreign currency transaction (losses) gains" } } }, "localname": "ForeignCurrencyTransactionGainLossBeforeTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": { "auth_ref": [ "r679" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy.", "label": "Foreign Currency Transactions and Translations Policy [Policy Text Block]", "terseLabel": "Foreign Currency Translation" } } }, "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ForeignExchangeForwardMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Foreign exchange forward traded on an exchange (examples include but are not limited to the International Securities Exchange, Philadelphia Stock Exchange, or the Chicago Mercantile Exchange) for options or future contracts to buy or sell a certain currency, at a specified date, at a fixed exercise exchange rate.", "label": "Foreign Exchange Forward [Member]", "terseLabel": "Foreign Currency Forward Contracts" } } }, "localname": "ForeignExchangeForwardMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FurnitureAndFixturesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.", "label": "Furniture and Fixtures [Member]", "terseLabel": "Furniture and Fixtures" } } }, "localname": "FurnitureAndFixturesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnDispositionOfAssets": { "auth_ref": [ "r860", "r894", "r895" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.", "label": "Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property", "negatedLabel": "Gain on disposal of assets" } } }, "localname": "GainLossOnDispositionOfAssets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainsLossesOnExtinguishmentOfDebt": { "auth_ref": [ "r62", "r129", "r130" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 2.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.", "label": "Gain (Loss) on Extinguishment of Debt", "negatedLabel": "Gain on extinguishment of debt", "terseLabel": "Gain on extinguishment of debt", "totalLabel": "Gain (Loss) on Extinguishment of Debt, Total", "verboseLabel": "Debt extinguishment" } } }, "localname": "GainsLossesOnExtinguishmentOfDebt", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeographicConcentrationRiskMember": { "auth_ref": [ "r76", "r776" ], "lang": { "en-us": { "role": { "documentation": "Reflects the percentage that a specified dollar value on the balance sheet or income statement in the period from one or more specified geographic areas is to a corresponding consolidated, segment, or product line amount. Risk is the materially adverse effects of economic decline or antagonistic political actions resulting in loss of assets, sales volume, labor supply, or source of materials and supplies in a US state or a specified country, continent, or region such as EMEA (Europe, Middle East, Africa).", "label": "Geographic Concentration Risk [Member]", "terseLabel": "Geographic Concentration Risk" } } }, "localname": "GeographicConcentrationRiskMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r263", "r406", "r746", "r808", "r833", "r883", "r890" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill", "periodEndLabel": "Ending Balance", "periodStartLabel": "Beginning Balance", "terseLabel": "Goodwill", "totalLabel": "Goodwill, Total" } } }, "localname": "Goodwill", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Goodwill and Intangible Assets Disclosure [Abstract]" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": { "auth_ref": [ "r105" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for goodwill and intangible assets.", "label": "Goodwill and Intangible Assets Disclosure [Text Block]", "terseLabel": "Goodwill and Intangibles" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibles" ], "xbrltype": "textBlockItemType" }, "us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy": { "auth_ref": [ "r417", "r418", "r808" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for goodwill. This accounting policy also may address how an entity assesses and measures impairment of goodwill, how reporting units are determined, how goodwill is allocated to such units, and how the fair values of the reporting units are determined.", "label": "Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]", "terseLabel": "Goodwill" } } }, "localname": "GoodwillAndIntangibleAssetsGoodwillPolicy", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock": { "auth_ref": [ "r91", "r97" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for goodwill and intangible assets. This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets.", "label": "Goodwill and Intangible Assets, Policy [Policy Text Block]", "terseLabel": "Goodwill and Intangible Assets" } } }, "localname": "GoodwillAndIntangibleAssetsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_GoodwillLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Goodwill [Line Items]" } } }, "localname": "GoodwillLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_GrossProfit": { "auth_ref": [ "r44", "r297", "r358", "r361", "r366", "r369", "r383", "r433", "r434", "r436", "r437", "r438", "r439", "r440", "r442", "r443", "r656", "r806", "r900" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.", "label": "Gross Profit", "totalLabel": "Gross profit" } } }, "localname": "GrossProfit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_GuaranteesIndemnificationsAndWarrantiesPolicies": { "auth_ref": [ "r121" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for guarantees, indemnifications and product warranties, and methodologies used in determining the amount of such liabilities.", "label": "Guarantees, Indemnifications and Warranties Policies [Policy Text Block]", "terseLabel": "Product Warranties" } } }, "localname": "GuaranteesIndemnificationsAndWarrantiesPolicies", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_HedgingRelationshipDomain": { "auth_ref": [ "r181" ], "lang": { "en-us": { "role": { "documentation": "Nature or intent of a hedge.", "label": "Hedging Relationship [Domain]", "terseLabel": "Hedging Relationship" } } }, "localname": "HedgingRelationshipDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock": { "auth_ref": [ "r106", "r112" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for recognizing and measuring the impairment of long-lived assets. An entity also may disclose its accounting policy for long-lived assets to be sold. This policy excludes goodwill and intangible assets.", "label": "Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]", "terseLabel": "Long-Lived Assets" } } }, "localname": "ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic": { "auth_ref": [ "r298", "r618" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureIncomeTaxesScheduleOfLossIncomeBeforeProvisionForBenefitFromIncomeTaxesDetails": { "order": 0.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.", "label": "Income (Loss) from Continuing Operations before Income Taxes, Domestic", "terseLabel": "United States" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureIncomeTaxesScheduleOfLossIncomeBeforeProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r40", "r213", "r223", "r243", "r358", "r361", "r366", "r369", "r750", "r806" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureIncomeTaxesScheduleOfLossIncomeBeforeProvisionForBenefitFromIncomeTaxesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 0.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.", "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest", "totalLabel": "(Loss) income before provision for (benefit from) income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureIncomeTaxesScheduleOfLossIncomeBeforeProvisionForBenefitFromIncomeTaxesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign": { "auth_ref": [ "r298", "r618" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureIncomeTaxesScheduleOfLossIncomeBeforeProvisionForBenefitFromIncomeTaxesDetails": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.", "label": "Income (Loss) from Continuing Operations before Income Taxes, Foreign", "terseLabel": "Foreign" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureIncomeTaxesScheduleOfLossIncomeBeforeProvisionForBenefitFromIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Statement [Abstract]" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationAxis": { "auth_ref": [ "r423", "r424" ], "lang": { "en-us": { "role": { "documentation": "Information by location in the income statement.", "label": "Income Statement Location [Axis]", "terseLabel": "Income Statement Location" } } }, "localname": "IncomeStatementLocationAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationDomain": { "auth_ref": [ "r424" ], "lang": { "en-us": { "role": { "documentation": "Location in the income statement.", "label": "Income Statement Location [Domain]", "terseLabel": "Income Statement Location" } } }, "localname": "IncomeStatementLocationDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxAuthorityAxis": { "auth_ref": [ "r160" ], "lang": { "en-us": { "role": { "documentation": "Information by tax jurisdiction.", "label": "Income Tax Authority [Axis]", "terseLabel": "Income Tax Authority" } } }, "localname": "IncomeTaxAuthorityAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxAuthorityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.", "label": "Income Tax Authority [Domain]", "terseLabel": "Income Tax Authority" } } }, "localname": "IncomeTaxAuthorityDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxAuthorityNameAxis": { "auth_ref": [ "r160" ], "lang": { "en-us": { "role": { "documentation": "Information by name of taxing authority.", "label": "Income Tax Authority, Name [Axis]", "terseLabel": "Income Tax Authority, Name" } } }, "localname": "IncomeTaxAuthorityNameAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxAuthorityNameDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Named agency, division or body that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.", "label": "Income Tax Authority, Name [Domain]", "terseLabel": "Income Tax Authority, Name" } } }, "localname": "IncomeTaxAuthorityNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Tax Disclosure [Abstract]" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r299", "r590", "r598", "r605", "r614", "r620", "r622", "r623", "r624" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.", "label": "Income Tax Disclosure [Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r300", "r319", "r320", "r357", "r588", "r615", "r621", "r756" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Income Tax Expense (Benefit)", "terseLabel": "Provision for (benefit from) income taxes", "totalLabel": "Total income tax provision (benefit)", "verboseLabel": "Income tax charge" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfProvisionForBenefitFromIncomeTaxesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxPolicyTextBlock": { "auth_ref": [ "r282", "r584", "r585", "r598", "r599", "r604", "r608" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.", "label": "Income Tax, Policy [Policy Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxReconciliationTaxCreditsResearch": { "auth_ref": [ "r935" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit.", "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount", "terseLabel": "Research and development tax credit carryforwards" } } }, "localname": "IncomeTaxReconciliationTaxCreditsResearch", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaid": { "auth_ref": [ "r58", "r66" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.", "label": "Income Taxes Paid", "terseLabel": "Cash paid for income taxes" } } }, "localname": "IncomeTaxesPaid", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayable": { "auth_ref": [ "r61" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 16.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.", "label": "Increase (Decrease) in Accounts Payable", "terseLabel": "Accounts payable", "totalLabel": "Increase (Decrease) in Accounts Payable, Total" } } }, "localname": "IncreaseDecreaseInAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsReceivable": { "auth_ref": [ "r61" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.", "label": "Increase (Decrease) in Accounts Receivable", "negatedLabel": "Accounts receivable" } } }, "localname": "IncreaseDecreaseInAccountsReceivable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable": { "auth_ref": [ "r61" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 19.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.", "label": "Increase (Decrease) in Income Taxes Payable", "terseLabel": "Accrued income taxes" } } }, "localname": "IncreaseDecreaseInAccruedIncomeTaxesPayable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccruedLiabilities": { "auth_ref": [ "r61" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 17.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.", "label": "Increase (Decrease) in Accrued Liabilities", "terseLabel": "Accrued expenses and other current liabilities", "totalLabel": "Increase (Decrease) in Accrued Liabilities, Total" } } }, "localname": "IncreaseDecreaseInAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInContractWithCustomerLiability": { "auth_ref": [ "r726", "r859" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 20.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.", "label": "Increase (Decrease) in Contract with Customer, Liability", "terseLabel": "Deferred revenue" } } }, "localname": "IncreaseDecreaseInContractWithCustomerLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInInventories": { "auth_ref": [ "r61" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.", "label": "Increase (Decrease) in Inventories", "negatedLabel": "Inventory", "totalLabel": "Increase (Decrease) in Inventories, Total" } } }, "localname": "IncreaseDecreaseInInventories", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Changes in operating assets and liabilities:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOperatingLeaseLiability": { "auth_ref": [ "r859", "r951" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 15.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in obligation for operating lease.", "label": "Operating lease liabilities" } } }, "localname": "IncreaseDecreaseInOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets": { "auth_ref": [ "r61" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in prepaid expenses, and assets classified as other.", "label": "Increase (Decrease) in Prepaid Expense and Other Assets", "negatedLabel": "Prepaid expenses and other assets", "totalLabel": "Increase (Decrease) in Prepaid Expense and Other Assets, Total" } } }, "localname": "IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_IntangibleAssetsNetExcludingGoodwill": { "auth_ref": [ "r93", "r98" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 6.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.", "label": "Intangible Assets, Net (Excluding Goodwill)", "terseLabel": "Intangible assets, net", "totalLabel": "Intangible Assets, Net (Excluding Goodwill), Total" } } }, "localname": "IntangibleAssetsNetExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r207", "r225", "r286", "r355", "r682" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 4.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.", "label": "Interest Expense", "negatedLabel": "Interest expense", "totalLabel": "Interest Expense, Total" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseDebt": { "auth_ref": [ "r49", "r464", "r473", "r812", "r813" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of the cost of borrowed funds accounted for as interest expense for debt.", "label": "Interest Expense, Debt", "terseLabel": "Interest expense, including amortization of debt issuance costs", "totalLabel": "Interest Expense, Debt, Total" } } }, "localname": "InterestExpenseDebt", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption in which reported facts about interest income have been included.", "label": "Interest Income [Member]", "terseLabel": "Interest Income" } } }, "localname": "InterestIncomeMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r290", "r292", "r293" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities", "terseLabel": "Cash paid for interest" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Inventory Disclosure [Abstract]" } } }, "localname": "InventoryDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_InventoryDisclosureTextBlock": { "auth_ref": [ "r403" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.", "label": "Inventory Disclosure [Text Block]", "terseLabel": "Inventory" } } }, "localname": "InventoryDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventory" ], "xbrltype": "textBlockItemType" }, "us-gaap_InventoryNet": { "auth_ref": [ "r274", "r795", "r833" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 2.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.", "label": "Inventory, Net", "terseLabel": "Inventory", "totalLabel": "Total inventory" } } }, "localname": "InventoryNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryPolicyTextBlock": { "auth_ref": [ "r259", "r273", "r341", "r401", "r402", "r403", "r727", "r802" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.", "label": "Inventory, Policy [Policy Text Block]", "terseLabel": "Inventories" } } }, "localname": "InventoryPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_InventoryRawMaterialsNetOfReserves": { "auth_ref": [ "r90", "r798" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails": { "order": 0.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.", "label": "Inventory, Raw Materials, Net of Reserves", "terseLabel": "Raw materials" } } }, "localname": "InventoryRawMaterialsNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryWorkInProcessNetOfReserves": { "auth_ref": [ "r90", "r797" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails": { "order": 1.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.", "label": "Inventory, Work in Process, Net of Reserves", "terseLabel": "Work in process" } } }, "localname": "InventoryWorkInProcessNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryScheduleOfInventoryDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentIncomeInterest": { "auth_ref": [ "r47", "r354" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 1.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.", "label": "Investment Income, Interest", "terseLabel": "Interest income" } } }, "localname": "InvestmentIncomeInterest", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_LandMember": { "auth_ref": [ "r906" ], "lang": { "en-us": { "role": { "documentation": "Part of earth's surface not covered by water.", "label": "Land [Member]", "terseLabel": "Land" } } }, "localname": "LandMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LatestTaxYearMember": { "auth_ref": [ "r936" ], "lang": { "en-us": { "role": { "documentation": "Latest identified tax year.", "label": "Latest Tax Year [Member]", "terseLabel": "End Year" } } }, "localname": "LatestTaxYearMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r702", "r832" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of lease cost recognized by lessee for lease contract.", "label": "Lease, Cost", "totalLabel": "Total lease cost" } } }, "localname": "LeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r952" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.", "label": "Lease, Cost [Table Text Block]", "terseLabel": "Schedule of Components of Lease Expense" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeaseholdImprovementsMember": { "auth_ref": [ "r108" ], "lang": { "en-us": { "role": { "documentation": "Additions or improvements to assets held under a lease arrangement.", "label": "Leasehold Improvements [Member]", "terseLabel": "Leasehold Improvements" } } }, "localname": "LeaseholdImprovementsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Leases [Abstract]" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_LesseeLeaseDescriptionLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Lessee, Lease, Description [Line Items]" } } }, "localname": "LesseeLeaseDescriptionLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeLeaseDescriptionTable": { "auth_ref": [ "r694" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about lessee's leases.", "label": "Lessee, Lease, Description [Table]" } } }, "localname": "LesseeLeaseDescriptionTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r953" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.", "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]", "terseLabel": "Schedule of Future Minimum Lease Payments under Non-cancelable Operating Leases", "verboseLabel": "Summary of Maturities of Operating Lease Liabilities" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails2": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.", "label": "Lessee, Operating Lease, Liability, to be Paid", "totalLabel": "Total future minimum lease payments" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails": { "order": 0.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five", "terseLabel": "Thereafter", "verboseLabel": "Thereafter" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year One", "terseLabel": "2022", "verboseLabel": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails": { "order": 4.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five", "terseLabel": "2026", "verboseLabel": "2027" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails": { "order": 5.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "terseLabel": "2025", "verboseLabel": "2026" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three", "terseLabel": "2024", "verboseLabel": "2025" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails": { "order": 3.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "terseLabel": "2023", "verboseLabel": "2024" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r703" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails2": { "order": 0.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.", "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "negatedLabel": "Less: amounts representing interest" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseOptionToExtend": { "auth_ref": [ "r693" ], "lang": { "en-us": { "role": { "documentation": "Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability.", "label": "Lessee, Operating Lease, Option to Extend", "terseLabel": "Options to extend leases" } } }, "localname": "LesseeOperatingLeaseOptionToExtend", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseOptionToTerminate": { "auth_ref": [ "r693" ], "lang": { "en-us": { "role": { "documentation": "Description of terms and conditions of option to terminate lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability.", "label": "Lessee, Operating Lease, Option to Terminate", "terseLabel": "Options to terminate leases" } } }, "localname": "LesseeOperatingLeaseOptionToTerminate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseRemainingLeaseTerm": { "auth_ref": [ "r950" ], "lang": { "en-us": { "role": { "documentation": "Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Operating Lease, Remaining Lease Term", "terseLabel": "Remaining lease terms" } } }, "localname": "LesseeOperatingLeaseRemainingLeaseTerm", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeOperatingLeasesTextBlock": { "auth_ref": [ "r704" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.", "label": "Lessee, Operating Leases [Text Block]", "terseLabel": "Leases" } } }, "localname": "LesseeOperatingLeasesTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeases" ], "xbrltype": "textBlockItemType" }, "us-gaap_LettersOfCreditOutstandingAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.", "label": "Letters of Credit Outstanding, Amount", "terseLabel": "Letter of credit amount obtained" } } }, "localname": "LettersOfCreditOutstandingAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r21", "r297", "r383", "r433", "r434", "r436", "r437", "r438", "r439", "r440", "r442", "r443", "r632", "r633", "r634", "r656", "r805", "r900", "r957", "r958" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 0.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.", "label": "Liabilities", "totalLabel": "Total liabilities" } } }, "localname": "Liabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r14", "r220", "r238", "r833", "r864", "r880", "r948" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.", "label": "Liabilities and Equity", "totalLabel": "Total liabilities and stockholders\u2019 equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities and Equity [Abstract]", "terseLabel": "Liabilities and Stockholders\u2019 Equity" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r23", "r258", "r297", "r383", "r433", "r434", "r436", "r437", "r438", "r439", "r440", "r442", "r443", "r632", "r633", "r634", "r656", "r833", "r900", "r957", "r958" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 0.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.", "label": "Liabilities, Current", "totalLabel": "Total current liabilities" } } }, "localname": "LiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities, Current [Abstract]", "terseLabel": "Current liabilities:", "verboseLabel": "Current liabilities" } } }, "localname": "LiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesFairValueDisclosure": { "auth_ref": [ "r194" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value of financial and nonfinancial obligations.", "label": "Liabilities, Fair Value Disclosure", "terseLabel": "Liabilities fair value", "totalLabel": "Liabilities, Fair Value Disclosure, Total", "verboseLabel": "Fair value of liability" } } }, "localname": "LiabilitiesFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities, Fair Value Disclosure [Abstract]", "terseLabel": "Liabilities:" } } }, "localname": "LiabilitiesFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesNoncurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities, Noncurrent [Abstract]", "terseLabel": "Non-current liabilities" } } }, "localname": "LiabilitiesNoncurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityAxis": { "auth_ref": [ "r19", "r863" ], "lang": { "en-us": { "role": { "documentation": "Information by name of lender, which may be a single entity (for example, but not limited to, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit.", "label": "Lender Name [Axis]", "terseLabel": "Lender Name" } } }, "localname": "LineOfCreditFacilityAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityDescription": { "auth_ref": [ "r19" ], "lang": { "en-us": { "role": { "documentation": "Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.", "label": "Line of Credit Facility, Description", "terseLabel": "Debt instrument prepayment description" } } }, "localname": "LineOfCreditFacilityDescription", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityLenderDomain": { "auth_ref": [ "r19", "r863" ], "lang": { "en-us": { "role": { "documentation": "Identification of the lender, which may be a single entity (for example, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit, including a letter of credit facility.", "label": "Line of Credit Facility, Lender [Domain]", "terseLabel": "Line of Credit Facility, Lender" } } }, "localname": "LineOfCreditFacilityLenderDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r19" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.", "label": "Line of Credit Facility, Maximum Borrowing Capacity", "terseLabel": "Maximum borrowing amount under facility" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LinesOfCreditCurrent": { "auth_ref": [ "r2", "r216" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "label": "Line of Credit, Current", "terseLabel": "Revolving credit facility", "verboseLabel": "Outstanding borrowings" } } }, "localname": "LinesOfCreditCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebt": { "auth_ref": [ "r4", "r219", "r235", "r457", "r471", "r810", "r811" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.", "label": "Long-Term Debt", "totalLabel": "Aggregate minimum future principal payments of debt", "verboseLabel": "Outstanding borrowings" } } }, "localname": "LongTermDebt", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtAverageAmountOutstanding": { "auth_ref": [ "r792", "r793" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Average amount outstanding of long-term debt.", "label": "Long-Term Debt, Average Amount Outstanding", "terseLabel": "Repurchase, Outstanding debt" } } }, "localname": "LongTermDebtAverageAmountOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtCurrent": { "auth_ref": [ "r20" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 5.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-Term Debt, Current Maturities", "terseLabel": "Current portion of long-term debt, net of unamortized debt issuance costs", "totalLabel": "Current portion of long-term debt, net of unamortized debt issuance costs" } } }, "localname": "LongTermDebtCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Long-Term Debt, Current Maturities [Abstract]", "terseLabel": "Current liabilities:" } } }, "localname": "LongTermDebtCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": { "auth_ref": [ "r127", "r303", "r462" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Long-Term Debt, Maturity, Year One", "terseLabel": "2022", "verboseLabel": "Aggregate minimum future principal payment payable in 2023" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtNoncurrent": { "auth_ref": [ "r267" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 5.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.", "label": "Long-Term Debt, Excluding Current Maturities", "terseLabel": "Long-term debt, net of current portion and unamortized debt issuance costs", "totalLabel": "Long-term debt, net of current portion and unamortized debt issuance costs" } } }, "localname": "LongTermDebtNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtNoncurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Long-Term Debt, Excluding Current Maturities [Abstract]", "terseLabel": "Non-current liabilities:" } } }, "localname": "LongTermDebtNoncurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeAxis": { "auth_ref": [ "r25" ], "lang": { "en-us": { "role": { "documentation": "Information by type of long-term debt.", "label": "Long-Term Debt, Type [Axis]", "terseLabel": "Long-term Debt, Type" } } }, "localname": "LongtermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeDomain": { "auth_ref": [ "r25", "r128" ], "lang": { "en-us": { "role": { "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Long-Term Debt, Type [Domain]", "terseLabel": "Long-term Debt, Type" } } }, "localname": "LongtermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtScheduleOfCurrentAndNonCurrentDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LossContingencyEstimateOfPossibleLoss": { "auth_ref": [ "r427", "r428", "r432" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.", "label": "Loss Contingency, Estimate of Possible Loss", "terseLabel": "Estimated liability related to ongoing indemnification claim" } } }, "localname": "LossContingencyEstimateOfPossibleLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MachineryAndEquipmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.", "label": "Machinery and Equipment [Member]", "terseLabel": "Machinery and Equipment" } } }, "localname": "MachineryAndEquipmentMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MoneyMarketFundsAtCarryingValue": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails": { "order": 1.0, "parentTag": "us-gaap_RestrictedCashAndCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Investment in short-term money-market instruments (such as commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and so forth) which are highly liquid (that is, readily convertible to known amounts of cash) and so near their maturity that they present an insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify as cash equivalents by definition. Original maturity means an original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months.", "label": "Money Market Funds, at Carrying Value", "terseLabel": "Money market mutual funds" } } }, "localname": "MoneyMarketFundsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MoneyMarketFundsMember": { "auth_ref": [ "r907" ], "lang": { "en-us": { "role": { "documentation": "Fund that invests in short-term money-market instruments, for example, but not limited to, commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and other highly liquid securities.", "label": "Money Market Funds [Member]", "terseLabel": "Money Market Mutual Funds" } } }, "localname": "MoneyMarketFundsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MortgagesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A loan to finance the purchase of real estate where the lender has a lien on the property as collateral for the loan.", "label": "Mortgages [Member]", "verboseLabel": "Commercial Mortgage Loan" } } }, "localname": "MortgagesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r291" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.", "label": "Net Cash Provided by (Used in) Financing Activities", "totalLabel": "Net cash used in financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]", "terseLabel": "Financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r291" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Net Cash Provided by (Used in) Investing Activities", "totalLabel": "Net cash used in investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]", "terseLabel": "Investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r56", "r60", "r63" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 0.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided by (Used in) Operating Activities", "totalLabel": "Net cash (used in) provided by operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Operating activities:" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r41", "r63", "r224", "r242", "r256", "r278", "r280", "r285", "r297", "r309", "r313", "r314", "r315", "r316", "r319", "r320", "r331", "r358", "r361", "r366", "r369", "r383", "r433", "r434", "r436", "r437", "r438", "r439", "r440", "r442", "r443", "r649", "r656", "r806", "r900" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 0.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.", "label": "Net Income (Loss) Attributable to Parent", "terseLabel": "Net (loss) income", "totalLabel": "Net (loss) income" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": { "auth_ref": [ "r313", "r314", "r315", "r316", "r323", "r324", "r332", "r335", "r358", "r361", "r366", "r369", "r806" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.", "label": "Net Income (Loss) Available to Common Stockholders, Basic", "terseLabel": "Net (loss) income attributable to common stockholders, basic", "totalLabel": "Net Income (Loss) Available to Common Stockholders, Basic, Total" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersBasic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted": { "auth_ref": [ "r325", "r327", "r328", "r329", "r330", "r332", "r335" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.", "label": "Net Income (Loss) Available to Common Stockholders, Diluted", "terseLabel": "Net (loss) income attributable to common stockholders, diluted", "totalLabel": "Net Income (Loss) Available to Common Stockholders, Diluted, Total" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersDiluted", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Income (Loss) Available to Common Stockholders, Diluted [Abstract]", "terseLabel": "Numerator:" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.", "label": "New Accounting Pronouncements, Policy [Policy Text Block]", "terseLabel": "Impact of Recently Adopted Accounting Standards" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_NonoperatingIncomeExpense": { "auth_ref": [ "r48" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 0.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).", "label": "Nonoperating Income (Expense)", "totalLabel": "Total other expense, net" } } }, "localname": "NonoperatingIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_NonoperatingIncomeExpenseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Nonoperating Income (Expense) [Abstract]", "terseLabel": "Other income (expense):" } } }, "localname": "NonoperatingIncomeExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_NonoperatingIncomeExpenseMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing nonoperating income (expense).", "label": "Nonoperating Income (Expense) [Member]", "terseLabel": "Other Income (Expense)" } } }, "localname": "NonoperatingIncomeExpenseMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NumberOfOperatingSegments": { "auth_ref": [ "r874" ], "lang": { "en-us": { "role": { "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.", "label": "Number of Operating Segments", "terseLabel": "Number of operating segments" } } }, "localname": "NumberOfOperatingSegments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OfficersCompensation": { "auth_ref": [ "r857" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for salary and wage arising from service rendered by officer. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.", "label": "Salary and Wage, Officer, Excluding Cost of Good and Service Sold", "terseLabel": "Compensation paid" } } }, "localname": "OfficersCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OpenTaxYear": { "auth_ref": [ "r592" ], "lang": { "en-us": { "role": { "documentation": "Tax year that remains open to examination under enacted tax laws, in YYYY format.", "label": "Open Tax Year", "terseLabel": "Examination tax year" } } }, "localname": "OpenTaxYear", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "gYearListItemType" }, "us-gaap_OperatingExpenses": { "auth_ref": [], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 0.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.", "label": "Operating Expenses", "totalLabel": "Total operating expenses", "verboseLabel": "Operating Expenses" } } }, "localname": "OperatingExpenses", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingExpensesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Operating Expenses [Abstract]", "terseLabel": "Operating expenses:" } } }, "localname": "OperatingExpensesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [ "r358", "r361", "r366", "r369", "r806" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The net result for the period of deducting operating expenses from operating revenues.", "label": "Operating Income (Loss)", "totalLabel": "(Loss) income from operations" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r695", "r832" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": 0.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.", "label": "Operating Lease, Cost", "terseLabel": "Operating lease cost" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r691" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails2": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails3": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.", "label": "Operating Lease, Liability", "totalLabel": "Total lease liabilities" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrent": { "auth_ref": [ "r691" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails3": { "order": 0.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 4.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.", "label": "Operating Lease, Liability, Current", "negatedLabel": "Less: current operating lease liability", "terseLabel": "Lease liability", "verboseLabel": "Lease liability" } } }, "localname": "OperatingLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r691" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails3": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 4.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.", "label": "Operating Lease, Liability, Noncurrent", "terseLabel": "Lease liability, long-term", "verboseLabel": "Long term operating lease liability" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfOperatingLeaseLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r692", "r698" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.", "label": "Operating Lease, Payments", "terseLabel": "Cash paid for operating leases included in cash flows from operating activities" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r690" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 2.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's right to use underlying asset under operating lease.", "label": "Operating Lease, Right-of-Use Asset", "terseLabel": "Right-of-use assets", "verboseLabel": "ROU Asset" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r701", "r832" ], "lang": { "en-us": { "role": { "documentation": "Weighted average discount rate for operating lease calculated at point in time.", "label": "Operating Lease, Weighted Average Discount Rate, Percent", "terseLabel": "Weighted average discount rate for operating leases" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r700", "r832" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Operating Lease, Weighted Average Remaining Lease Term", "terseLabel": "Weighted average remaining lease term for operating leases" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalBalanceSheetInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "durationItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDue": { "auth_ref": [ "r248", "r250" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.", "label": "Operating Leases, Future Minimum Payments Due", "totalLabel": "Total" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent": { "auth_ref": [ "r248", "r250" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails": { "order": 5.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments Due, Next 12 Months", "terseLabel": "2022" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears": { "auth_ref": [ "r248", "r250" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails": { "order": 3.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Five Years", "terseLabel": "2026" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInFiveYears", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears": { "auth_ref": [ "r248", "r250" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails": { "order": 4.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Four Years", "terseLabel": "2025" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInFourYears", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears": { "auth_ref": [ "r248", "r250" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Three Years", "terseLabel": "2024" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInThreeYears", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears": { "auth_ref": [ "r248", "r250" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails": { "order": 2.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Two Years", "terseLabel": "2023" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInTwoYears", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter": { "auth_ref": [ "r248", "r250" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails": { "order": 0.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due Thereafter", "terseLabel": "Thereafter" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueThereafter", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLossCarryforwards": { "auth_ref": [ "r162" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.", "label": "Operating Loss Carryforwards", "terseLabel": "Net operating loss carryforwards", "totalLabel": "Operating Loss Carryforwards, Total" } } }, "localname": "OperatingLossCarryforwards", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_OtherAccruedLiabilitiesCurrent": { "auth_ref": [ "r22" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": 4.0, "parentTag": "casa_AccruedExpensesAndOtherCurrentLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Accrued Liabilities, Current", "terseLabel": "Other accrued expenses" } } }, "localname": "OtherAccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAccruedLiabilitiesNoncurrent": { "auth_ref": [ "r26" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": 1.0, "parentTag": "us-gaap_OtherLiabilitiesNoncurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.", "label": "Other Accrued Liabilities, Noncurrent", "terseLabel": "Other accrued expenses, net of current portion", "verboseLabel": "Other accrued expenses" } } }, "localname": "OtherAccruedLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsMember": { "auth_ref": [ "r182", "r192" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing other assets.", "label": "Other Assets [Member]", "terseLabel": "Other Assets" } } }, "localname": "OtherAssetsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherAssetsNoncurrent": { "auth_ref": [ "r265" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 7.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncurrent assets classified as other.", "label": "Other Assets, Noncurrent", "terseLabel": "Other assets", "totalLabel": "Other Assets, Noncurrent, Total" } } }, "localname": "OtherAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent": { "auth_ref": [ "r176", "r177", "r178" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent", "terseLabel": "Other comprehensive (loss) income---foreign currency translation adjustment, net of tax", "totalLabel": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total" } } }, "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": { "auth_ref": [ "r33" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax", "terseLabel": "Foreign currency translation adjustment, net of tax", "totalLabel": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax": { "auth_ref": [ "r33", "r36", "r669", "r676" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax", "terseLabel": "Foreign currency translation adjustment, tax", "totalLabel": "Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax, Total" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherIncome": { "auth_ref": [ "r244" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of revenue and income classified as other.", "label": "Other Income", "terseLabel": "Other revenue" } } }, "localname": "OtherIncome", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesNoncurrent": { "auth_ref": [ "r26" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 6.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.", "label": "Other Liabilities, Noncurrent", "terseLabel": "Other non-current liabilities", "totalLabel": "Other liabilities, net of current portion" } } }, "localname": "OtherLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingIncomeExpense": { "auth_ref": [ "r50" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 0.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.", "label": "Other Nonoperating Income (Expense)", "terseLabel": "Other income, net", "totalLabel": "Other Nonoperating Income (Expense), Total" } } }, "localname": "OtherNonoperatingIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_PayablesAndAccrualsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Payables and Accruals [Abstract]" } } }, "localname": "PayablesAndAccrualsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_PaymentsForLegalSettlements": { "auth_ref": [ "r59" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of cash paid for the settlement of litigation or for other legal issues during the period.", "label": "Payments for Legal Settlements", "terseLabel": "Claims settled and paid" } } }, "localname": "PaymentsForLegalSettlements", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "auth_ref": [ "r55" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow to reacquire common stock during the period.", "label": "Payments for Repurchase of Common Stock", "negatedLabel": "Repurchases of common stock" } } }, "localname": "PaymentsForRepurchaseOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesGross": { "auth_ref": [ "r51", "r630" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.", "label": "Payments to Acquire Businesses, Gross", "terseLabel": "Aggregate purchase price" } } }, "localname": "PaymentsToAcquireBusinessesGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": { "auth_ref": [ "r51" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.", "label": "Payments to Acquire Businesses, Net of Cash Acquired", "negatedLabel": "Acquisition of a business, net of cash acquired", "totalLabel": "Payments to Acquire Businesses, Net of Cash Acquired, Total" } } }, "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r52" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.", "label": "Payments to Acquire Property, Plant, and Equipment", "negatedLabel": "Purchases of property and equipment", "totalLabel": "Payments to Acquire Property, Plant, and Equipment, Total" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": { "auth_ref": [ "r518", "r519", "r525", "r526", "r528", "r529", "r530", "r531", "r532", "r533", "r534", "r535", "r538", "r824" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for retirement benefits.", "label": "Retirement Benefits [Text Block]", "terseLabel": "Employee Benefit Plan" } } }, "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureEmployeeBenefitPlan" ], "xbrltype": "textBlockItemType" }, "us-gaap_PerformanceSharesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based payment arrangement awarded for meeting performance target.", "label": "Performance Shares [Member]", "terseLabel": "Performance-Based Restricted Stock Units" } } }, "localname": "PerformanceSharesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r908", "r909", "r910", "r911", "r912", "r913", "r914", "r915", "r916", "r917", "r918", "r919", "r920", "r921", "r922", "r923", "r924", "r925", "r926", "r927", "r928", "r929", "r930", "r931", "r932", "r933" ], "lang": { "en-us": { "role": { "documentation": "Information by plan name for share-based payment arrangement.", "label": "Plan Name [Axis]", "terseLabel": "Plan Name" } } }, "localname": "PlanNameAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [ "r908", "r909", "r910", "r911", "r912", "r913", "r914", "r915", "r916", "r917", "r918", "r919", "r920", "r921", "r922", "r923", "r924", "r925", "r926", "r927", "r928", "r929", "r930", "r931", "r932", "r933" ], "lang": { "en-us": { "role": { "documentation": "Plan name for share-based payment arrangement.", "label": "Plan Name [Domain]", "terseLabel": "Plan Name" } } }, "localname": "PlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "auth_ref": [ "r8", "r474" ], "lang": { "en-us": { "role": { "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.", "label": "Preferred Stock, Par or Stated Value Per Share", "terseLabel": "Preferred stock, par value" } } }, "localname": "PreferredStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r8" ], "lang": { "en-us": { "role": { "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.", "label": "Preferred Stock, Shares Authorized", "terseLabel": "Preferred stock, shares authorized" } } }, "localname": "PreferredStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesIssued": { "auth_ref": [ "r8", "r474" ], "lang": { "en-us": { "role": { "documentation": "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.", "label": "Preferred Stock, Shares Issued", "terseLabel": "Preferred stock, shares issued", "totalLabel": "Preferred Stock, Shares Issued, Total" } } }, "localname": "PreferredStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesOutstanding": { "auth_ref": [ "r8" ], "lang": { "en-us": { "role": { "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.", "label": "Preferred Stock, Shares Outstanding", "periodEndLabel": "Preferred Stock, Shares Outstanding, Ending Balance", "periodStartLabel": "Preferred Stock, Shares Outstanding, Beginning Balance", "terseLabel": "Preferred stock, shares, outstanding" } } }, "localname": "PreferredStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockValue": { "auth_ref": [ "r8", "r833" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 0.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Preferred Stock, Value, Issued", "periodEndLabel": "Preferred Stock, Value, Issued, Ending Balance", "periodStartLabel": "Preferred Stock, Value, Issued, Beginning Balance", "terseLabel": "Preferred stock, $0.001 par value; 5,000 shares authorized; no shares issued and outstanding", "totalLabel": "Preferred Stock, Value, Issued, Total" } } }, "localname": "PreferredStockValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_PrepaidExpenseAndOtherAssetsCurrent": { "auth_ref": [ "r853" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 3.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.", "label": "Prepaid Expense and Other Assets, Current", "terseLabel": "Prepaid expenses and other current assets" } } }, "localname": "PrepaidExpenseAndOtherAssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing prepaid expenses and other current assets.", "label": "Prepaid Expenses and Other Current Assets [Member]", "terseLabel": "Prepaid Expenses and Other Current Assets" } } }, "localname": "PrepaidExpensesAndOtherCurrentAssetsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PrepaidTaxes": { "auth_ref": [ "r796", "r807", "r882" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 4.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.", "label": "Prepaid Taxes", "terseLabel": "Prepaid income taxes" } } }, "localname": "PrepaidTaxes", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_PrivatePlacementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A private placement is a direct offering of securities to a limited number of sophisticated investors such as insurance companies, pension funds, mezzanine funds, stock funds and trusts.", "label": "Private Placement [Member]", "terseLabel": "Private Placement" } } }, "localname": "PrivatePlacementMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ProceedsFromCustomers": { "auth_ref": [ "r57" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash receipts from customers during the current period which are usually for sales of goods and services.", "label": "Proceeds from Customers", "terseLabel": "Amounts received in cash" } } }, "localname": "ProceedsFromCustomers", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfCommonStock": { "auth_ref": [ "r53" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from the additional capital contribution to the entity.", "label": "Proceeds from Issuance of Common Stock", "terseLabel": "Proceeds from sale of common stock, net of issuance costs" } } }, "localname": "ProceedsFromIssuanceOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromLinesOfCredit": { "auth_ref": [ "r54", "r863" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.", "label": "Proceeds from Lines of Credit", "terseLabel": "Borrowings on revolving credit facility", "totalLabel": "Proceeds from Lines of Credit, Total" } } }, "localname": "ProceedsFromLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockOptionsExercised": { "auth_ref": [ "r53", "r154" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement.", "label": "Proceeds from Stock Options Exercised", "terseLabel": "Proceeds from exercise of stock options", "verboseLabel": "Cash proceeds received upon the exercise of options" } } }, "localname": "ProceedsFromStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProductMember": { "auth_ref": [ "r815" ], "lang": { "en-us": { "role": { "documentation": "Article or substance produced by nature, labor or machinery.", "label": "Product [Member]", "terseLabel": "Product" } } }, "localname": "ProductMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "domainItemType" }, "us-gaap_ProductWarrantyAccrual": { "auth_ref": [ "r123", "r124", "r221" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.", "label": "Standard and Extended Product Warranty Accrual", "periodEndLabel": "Warranty reserve at end of year", "periodStartLabel": "Warranty reserve at beginning of year", "totalLabel": "Standard and Extended Product Warranty Accrual, Total" } } }, "localname": "ProductWarrantyAccrual", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInAmountReservedForWarrantyCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProductWarrantyAccrualAdditionsFromBusinessAcquisition": { "auth_ref": [ "r122" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in the standard and extended product warranty accrual from a business acquisition.", "label": "Standard and Extended Product Warranty Accrual, Additions from Business Acquisition", "terseLabel": "Acquired warranty reserve", "totalLabel": "Standard and Extended Product Warranty Accrual, Additions from Business Acquisition, Total" } } }, "localname": "ProductWarrantyAccrualAdditionsFromBusinessAcquisition", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInAmountReservedForWarrantyCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProductWarrantyAccrualClassifiedCurrent": { "auth_ref": [ "r22", "r115", "r117" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails": { "order": 1.0, "parentTag": "casa_AccruedExpensesAndOtherCurrentLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Product Warranty Accrual, Current", "terseLabel": "Accrued warranty" } } }, "localname": "ProductWarrantyAccrualClassifiedCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProductWarrantyAccrualPayments": { "auth_ref": [ "r118" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.", "label": "Standard and Extended Product Warranty Accrual, Decrease for Payments", "negatedLabel": "Charges", "totalLabel": "Standard and Extended Product Warranty Accrual, Decrease for Payments, Total" } } }, "localname": "ProductWarrantyAccrualPayments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInAmountReservedForWarrantyCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProductWarrantyAccrualWarrantiesIssued": { "auth_ref": [ "r119" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in the standard and extended product warranty accrual from warranties issued.", "label": "Standard and Extended Product Warranty Accrual, Increase for Warranties Issued", "terseLabel": "Provisions", "totalLabel": "Standard and Extended Product Warranty Accrual, Increase for Warranties Issued, Total" } } }, "localname": "ProductWarrantyAccrualWarrantiesIssued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInAmountReservedForWarrantyCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment [Abstract]" } } }, "localname": "PropertyPlantAndEquipmentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r110" ], "lang": { "en-us": { "role": { "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.", "label": "Long-Lived Tangible Asset [Axis]", "terseLabel": "Long-Lived Tangible Asset" } } }, "localname": "PropertyPlantAndEquipmentByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": { "auth_ref": [ "r113", "r778", "r779", "r780" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.", "label": "Property, Plant and Equipment Disclosure [Text Block]", "terseLabel": "Property and Equipment" } } }, "localname": "PropertyPlantAndEquipmentDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipment" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives": { "auth_ref": [ "r107" ], "lang": { "en-us": { "role": { "documentation": "Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).", "label": "Property, Plant and Equipment, Estimated Useful Lives", "terseLabel": "Property and equipment useful life" } } }, "localname": "PropertyPlantAndEquipmentEstimatedUsefulLives", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentGross": { "auth_ref": [ "r108", "r261" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails": { "order": 0.0, "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant and Equipment, Gross", "periodEndLabel": "Property, Plant and Equipment, Gross, Ending Balance", "periodStartLabel": "Property, Plant and Equipment, Gross, Beginning Balance", "terseLabel": "Property and equipment, gross", "totalLabel": "Property, Plant and Equipment, Gross, Total" } } }, "localname": "PropertyPlantAndEquipmentGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Property, Plant and Equipment [Line Items]", "terseLabel": "Property Plant And Equipment [Line Items]" } } }, "localname": "PropertyPlantAndEquipmentLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r110", "r239", "r751", "r833" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant and Equipment, Net", "periodEndLabel": "Property, Plant and Equipment, Net, Ending Balance", "periodStartLabel": "Property, Plant and Equipment, Net, Beginning Balance", "terseLabel": "Property and equipment, net", "totalLabel": "Property and equipment, net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": { "auth_ref": [ "r110", "r778", "r779" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.", "label": "Property, Plant and Equipment, Policy [Policy Text Block]", "terseLabel": "Property and Equipment" } } }, "localname": "PropertyPlantAndEquipmentPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r110" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table Text Block]", "terseLabel": "Summary of Components of Property and Equipment" } } }, "localname": "PropertyPlantAndEquipmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTransfersAndChanges": { "auth_ref": [ "r111" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant and Equipment, Transfers and Changes", "terseLabel": "Transfers from (into) inventory into (from) property and equipment" } } }, "localname": "PropertyPlantAndEquipmentTransfersAndChanges", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r108" ], "lang": { "en-us": { "role": { "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.", "label": "Long-Lived Tangible Asset [Domain]", "terseLabel": "Long-Lived Tangible Asset" } } }, "localname": "PropertyPlantAndEquipmentTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PropertyPlantAndEquipmentUsefulLife": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.", "label": "Property, Plant and Equipment, Useful Life", "terseLabel": "Property and equipment useful life" } } }, "localname": "PropertyPlantAndEquipmentUsefulLife", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ProvisionForDoubtfulAccounts": { "auth_ref": [ "r289", "r398" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.", "label": "Accounts Receivable, Credit Loss Expense (Reversal)", "terseLabel": "Change in provision for doubtful accounts" } } }, "localname": "ProvisionForDoubtfulAccounts", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReceivableTypeDomain": { "auth_ref": [ "r31" ], "lang": { "en-us": { "role": { "documentation": "Financing arrangement representing a contractual right to receive money either on demand or on fixed and determinable dates.", "label": "Receivable [Domain]", "terseLabel": "Receivable" } } }, "localname": "ReceivableTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReceivablesPolicyTextBlock": { "auth_ref": [ "r876", "r877", "r878", "r879" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for receivable. Includes, but is not limited to, accounts receivable and financing receivable.", "label": "Receivable [Policy Text Block]", "terseLabel": "Accounts Receivable" } } }, "localname": "ReceivablesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RelatedPartyDomain": { "auth_ref": [ "r527", "r713", "r714" ], "lang": { "en-us": { "role": { "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Domain]", "terseLabel": "Related Party" } } }, "localname": "RelatedPartyDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyTransactionLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Related Party Transaction [Line Items]", "terseLabel": "Related Party Transaction [Line Items]" } } }, "localname": "RelatedPartyTransactionLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of selling, general and administrative expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party.", "label": "Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party", "terseLabel": "Selling, general and administrative expenses recognized" } } }, "localname": "RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RelatedPartyTransactionsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Related Party Transactions [Abstract]" } } }, "localname": "RelatedPartyTransactionsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": { "auth_ref": [ "r527", "r713", "r734", "r735", "r736", "r737", "r738", "r739", "r740", "r741", "r742", "r743", "r744", "r745", "r956" ], "lang": { "en-us": { "role": { "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Axis]", "terseLabel": "Related Party" } } }, "localname": "RelatedPartyTransactionsByRelatedPartyAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": { "auth_ref": [ "r711", "r712", "r714", "r716", "r717" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.", "label": "Related Party Transactions Disclosure [Text Block]", "terseLabel": "Related Parties" } } }, "localname": "RelatedPartyTransactionsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedParties" ], "xbrltype": "textBlockItemType" }, "us-gaap_RepaymentsOfDebt": { "auth_ref": [ "r858" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.", "label": "Repayments of Debt", "negatedLabel": "Principal repayments of debt", "terseLabel": "Payment for repurchase of debt" } } }, "localname": "RepaymentsOfDebt", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of fair value of reporting unit in excess of carrying amount.", "label": "Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount", "terseLabel": "Percentage of fair value of reporting unit" } } }, "localname": "ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ResearchAndDevelopmentExpense": { "auth_ref": [ "r157", "r247", "r965" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 0.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.", "label": "Research and Development Expense", "terseLabel": "Research and development", "totalLabel": "Research and Development Expense, Total" } } }, "localname": "ResearchAndDevelopmentExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ResearchAndDevelopmentExpenseMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption in which the reported facts about research and development expense have been included.", "label": "Research and Development Expense [Member]", "terseLabel": "Research and Development", "verboseLabel": "Research and Development Expenses" } } }, "localname": "ResearchAndDevelopmentExpenseMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ResearchDevelopmentAndComputerSoftwarePolicyTextBlock": { "auth_ref": [ "r103", "r104", "r247" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for its research and development and computer software activities including the accounting treatment for costs incurred for (1) research and development activities, (2) development of computer software for internal use, (3) computer software to be sold, leased or otherwise marketed as a separate product or as part of a product or process and (4) in-process research and development acquired in a purchase business combination.", "label": "Research, Development, and Computer Software, Policy [Policy Text Block]", "terseLabel": "Research and Development Costs" } } }, "localname": "ResearchDevelopmentAndComputerSoftwarePolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RestrictedCash": { "auth_ref": [ "r851", "r861", "r966", "r967" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails": { "order": 0.0, "parentTag": "us-gaap_RestrictedCashAndCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.", "label": "Restricted Cash", "terseLabel": "Restricted cash", "totalLabel": "Restricted Cash, Total" } } }, "localname": "RestrictedCash", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedCashAndCashEquivalents": { "auth_ref": [ "r64", "r70", "r214", "r236", "r260" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Restricted Cash and Cash Equivalents", "totalLabel": "Total cash equivalents and restricted cash" } } }, "localname": "RestrictedCashAndCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedCashAndCashEquivalentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Restricted Cash and Cash Equivalents [Abstract]", "terseLabel": "Cash equivalents and restricted cash:" } } }, "localname": "RestrictedCashAndCashEquivalentsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfCompanySCashAndCashEquivalentsAndRestrictedCashDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember": { "auth_ref": [ "r260" ], "lang": { "en-us": { "role": { "documentation": "Type of cash and cash equivalent. Cash is currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash and Cash Equivalents [Domain]", "terseLabel": "Cash and Cash Equivalents" } } }, "localname": "RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestrictedCashAndCashEquivalentsNoncurrentAssetStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r70" ], "lang": { "en-us": { "role": { "documentation": "Indicates line item in statement of financial position that includes cash and cash equivalents restricted to withdrawal or usage, classified as noncurrent.", "label": "Restricted Cash and Cash Equivalents, Noncurrent, Statement of Financial Position [Extensible Enumeration]", "terseLabel": "Restricted Cash and Cash Equivalents, Noncurrent, Asset, Statement of Financial Position [Extensible List]" } } }, "localname": "RestrictedCashAndCashEquivalentsNoncurrentAssetStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails" ], "xbrltype": "enumerationSetItemType" }, "us-gaap_RestrictedCashNoncurrent": { "auth_ref": [ "r774", "r852", "r861" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.", "label": "Restricted Cash, Noncurrent", "terseLabel": "Restricted cash", "verboseLabel": "Restricted cash included in other assets" } } }, "localname": "RestrictedCashNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashInAccompanyingCondensedConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedStockUnitsRSUMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.", "label": "Restricted Stock Units (RSUs) [Member]", "terseLabel": "Restricted Stock Units (RSUs)", "verboseLabel": "Restricted Stock Units" } } }, "localname": "RestrictedStockUnitsRSUMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r11", "r142", "r237", "r764", "r769", "r833" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 5.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings (Accumulated Deficit)", "periodEndLabel": "Retained Earnings (Accumulated Deficit), Ending Balance", "periodStartLabel": "Retained Earnings (Accumulated Deficit), Beginning Balance", "terseLabel": "Accumulated deficit", "totalLabel": "Retained Earnings (Accumulated Deficit), Total" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [ "r253", "r304", "r305", "r306", "r310", "r318", "r320", "r392", "r577", "r578", "r579", "r611", "r612", "r647", "r760", "r762" ], "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "terseLabel": "Accumulated Deficit" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Revenue from Contract with Customer [Abstract]" } } }, "localname": "RevenueFromContractWithCustomerAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "auth_ref": [ "r352", "r353", "r360", "r364", "r365", "r371", "r372", "r375", "r512", "r513", "r728" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 1.0, "parentTag": "us-gaap_GrossProfit", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.", "label": "Revenue from Contract with Customer, Excluding Assessed Tax", "terseLabel": "Total revenue", "totalLabel": "Revenue from Contract with Customer, Excluding Assessed Tax, Total" } } }, "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": { "auth_ref": [ "r504", "r505", "r506", "r507", "r508", "r509", "r510", "r511", "r517", "r803" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for revenue from contract with customer.", "label": "Revenue from Contract with Customer [Policy Text Block]", "terseLabel": "Revenue Recognition" } } }, "localname": "RevenueFromContractWithCustomerPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueFromContractWithCustomerTextBlock": { "auth_ref": [ "r494", "r495", "r496", "r497", "r498", "r499", "r502", "r503", "r516", "r517" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.", "label": "Revenue from Contract with Customer [Text Block]", "terseLabel": "Revenue from Contracts with Customers" } } }, "localname": "RevenueFromContractWithCustomerTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomers" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueFromRelatedParties": { "auth_ref": [ "r42", "r246", "r435", "r436", "r437", "r441", "r442", "r443" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.", "label": "Revenue from Related Parties", "terseLabel": "Revenue recognized from transactions", "verboseLabel": "Revenue from related party" } } }, "localname": "RevenueFromRelatedParties", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncomeParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueRemainingPerformanceObligation": { "auth_ref": [ "r500" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.", "label": "Revenue, Remaining Performance Obligation, Amount", "terseLabel": "Revenue remaining performance obligation amount" } } }, "localname": "RevenueRemainingPerformanceObligation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": { "auth_ref": [ "r501" ], "lang": { "en-us": { "role": { "documentation": "Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period", "terseLabel": "Revenue, remaining performance obligation, expected timing of satisfaction period" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1" ], "xbrltype": "durationItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": { "auth_ref": [ "r501" ], "lang": { "en-us": { "role": { "documentation": "Start date of time band for expected timing of satisfaction of remaining performance obligation, in YYYY-MM-DD format.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]", "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligationPercentage": { "auth_ref": [ "r904" ], "lang": { "en-us": { "role": { "documentation": "Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.", "label": "Revenue, Remaining Performance Obligation, Percentage", "terseLabel": "Revenue remaining performance obligation, percentage" } } }, "localname": "RevenueRemainingPerformanceObligationPercentage", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails1" ], "xbrltype": "percentItemType" }, "us-gaap_RevenuesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Revenues [Abstract]", "terseLabel": "Revenue:" } } }, "localname": "RevenuesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_RevolvingCreditFacilityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.", "label": "Revolving Credit Facility [Member]", "terseLabel": "Revolving Credit Facility" } } }, "localname": "RevolvingCreditFacilityMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r699", "r832" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.", "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability", "terseLabel": "Right-of-use assets obtained in exchange for new operating leases" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesSummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RisksAndUncertaintiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Risks and Uncertainties [Abstract]" } } }, "localname": "RisksAndUncertaintiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_SaleOfStockNameOfTransactionDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.", "label": "Sale of Stock [Domain]" } } }, "localname": "SaleOfStockNameOfTransactionDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SaleOfStockPricePerShare": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.", "label": "Sale of Stock, Price Per Share", "terseLabel": "Purchase price per share" } } }, "localname": "SaleOfStockPricePerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_SalesRevenueNetMember": { "auth_ref": [ "r375", "r873" ], "lang": { "en-us": { "role": { "documentation": "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation.", "label": "Revenue Benchmark [Member]", "terseLabel": "Revenue" } } }, "localname": "SalesRevenueNetMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregationOfRevenueBasedOnGeographicLocationsDeterminedByCustomerSShippingAddressParentheticalDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSignificantCustomersRepresent10OrMoreOfRevenueOrAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable": { "auth_ref": [ "r31" ], "lang": { "en-us": { "role": { "documentation": "Schedule itemizing specific types of trade accounts and notes receivable, and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table]", "terseLabel": "Schedule Of Accounts Notes Loans And Financing Receivable [Table]" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": { "auth_ref": [ "r31" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]", "terseLabel": "Schedule of Accounts Receivable" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses.", "label": "Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]", "terseLabel": "Schedule of Accrued Expenses and Other Current Liabilities" } } }, "localname": "ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureAccruedExpensesAndOtherCurrentLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": { "auth_ref": [ "r72" ], "lang": { "en-us": { "role": { "documentation": "Schedule for securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by Antidilutive Securities.", "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]", "terseLabel": "Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfPotentialCommonSharesExcludedFromTheComputationOfDilutedNetLossIncomePerShareAttributableToCo" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": { "auth_ref": [ "r72" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.", "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]", "terseLabel": "Schedule of Potential Common Shares Excluded from the Computation of Diluted Net Income (Loss) Per Share Attributable to Common Stockholders" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the components of cash and cash equivalents.", "label": "Schedule of Cash and Cash Equivalents [Table Text Block]", "terseLabel": "Summary of Company's Cash and Cash Equivalents" } } }, "localname": "ScheduleOfCashAndCashEquivalentsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": { "auth_ref": [ "r164" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.", "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]", "terseLabel": "Schedule of Provision for (Benefit from) Income Taxes" } } }, "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDebtInstrumentsTextBlock": { "auth_ref": [ "r25", "r136", "r139", "r140", "r141", "r205", "r206", "r208", "r230", "r810", "r812", "r866" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.", "label": "Schedule of Long-Term Debt Instruments [Table Text Block]", "terseLabel": "Schedule of Aggregate Principal Amount of Debt Outstanding" } } }, "localname": "ScheduleOfDebtInstrumentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDebtTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.", "label": "Schedule of Debt [Table Text Block]", "terseLabel": "Schedule of Current and Non-Current Debt Obligations" } } }, "localname": "ScheduleOfDebtTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": { "auth_ref": [ "r161" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.", "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]", "terseLabel": "Schedule of Income Tax Effect of Each Type of Temporary Difference and Carryforward" } } }, "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r872" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.", "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]", "terseLabel": "Schedule of Basic and Diluted Net Income (Loss) Per Share Attributable to Common Stockholders" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": { "auth_ref": [ "r159" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.", "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]", "terseLabel": "Schedule of Reconciliation of U.S. Federal Statutory Rate to Effective Income Tax Rate" } } }, "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock": { "auth_ref": [ "r152" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.", "label": "Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]", "terseLabel": "Schedule of Stock-based Compensation Expense" } } }, "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": { "auth_ref": [ "r95", "r99", "r729" ], "lang": { "en-us": { "role": { "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Schedule of Finite-Lived Intangible Assets [Table]", "terseLabel": "Schedule Of Finite Lived Intangible Assets [Table]" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock": { "auth_ref": [ "r95", "r99" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.", "label": "Schedule of Finite-Lived Intangible Assets [Table Text Block]", "terseLabel": "Schedule of Intangible Assets Net" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfGoodwillTable": { "auth_ref": [ "r407", "r408", "r409", "r410", "r411", "r412", "r413", "r414", "r415", "r416", "r417", "r808" ], "lang": { "en-us": { "role": { "documentation": "Schedule of goodwill and the changes during the year due to acquisition, sale, impairment or for other reasons.", "label": "Schedule of Goodwill [Table]" } } }, "localname": "ScheduleOfGoodwillTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfGoodwillTextBlock": { "auth_ref": [ "r808", "r883", "r884", "r885", "r886", "r887", "r888", "r889", "r890", "r891", "r892", "r893" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.", "label": "Schedule of Goodwill [Table Text Block]", "terseLabel": "Schedule of Carrying Value of Goodwill" } } }, "localname": "ScheduleOfGoodwillTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock": { "auth_ref": [ "r865" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of income before income tax between domestic and foreign jurisdictions.", "label": "Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]", "terseLabel": "Schedule of (Loss) Income Before Provision for (Benefit from) Income Taxes" } } }, "localname": "ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfInventoryCurrentTableTextBlock": { "auth_ref": [ "r1", "r15", "r16", "r17" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.", "label": "Schedule of Inventory, Current [Table Text Block]", "terseLabel": "Schedule of Inventory" } } }, "localname": "ScheduleOfInventoryCurrentTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureInventoryTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock": { "auth_ref": [ "r127" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of maturity and sinking fund requirement for long-term debt.", "label": "Schedule of Maturities of Long-Term Debt [Table Text Block]", "terseLabel": "Schedule of Aggregate Minimum Future Principal Payments of Debt" } } }, "localname": "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock": { "auth_ref": [ "r125" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.", "label": "Schedule of Product Warranty Liability [Table Text Block]", "terseLabel": "Summary of Changes in Amount Reserved for Warranty Costs" } } }, "localname": "ScheduleOfProductWarrantyLiabilityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r110" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table]", "terseLabel": "Schedule Of Property Plant And Equipment [Table]" } } }, "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosurePropertyAndEquipmentSummaryOfComponentsOfPropertyAndEquipmentDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": { "auth_ref": [ "r210", "r211" ], "lang": { "en-us": { "role": { "documentation": "Schedule of quantitative and qualitative information pertaining to related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.", "label": "Schedule of Related Party Transactions, by Related Party [Table]", "terseLabel": "Schedule Of Related Party Transactions By Related Party [Table]" } } }, "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock": { "auth_ref": [ "r70", "r214", "r236" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.", "label": "Restrictions on Cash and Cash Equivalents [Table Text Block]", "terseLabel": "Summary of Reconciliation of Cash, Cash Equivalents and Restricted Cash in Accompanying Condensed Consolidated Balance Sheets" } } }, "localname": "ScheduleOfRestrictedCashAndCashEquivalentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues, including the disclosure of that fact, the total amount of revenues from each such customer, and the identity of the reportable segment or segments reporting the revenues. The entity need not disclose the identity of a major customer or the amount of revenues that each segment reports from that customer. For these purposes, a group of companies known to the entity to be under common control is considered a single customer, and the federal government, a state government, a local government such as a county or municipality, or a foreign government is each considered a single customer.", "label": "Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]", "terseLabel": "Summary of Disaggregation of Revenue Based on Geographic Locations Determined by Customer's Shipping Address" } } }, "localname": "ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock": { "auth_ref": [ "r43", "r87" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.", "label": "Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]", "terseLabel": "Schedule of Property and Equipment, Net by Location" } } }, "localname": "ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": { "auth_ref": [ "r84", "r85", "r86", "r91" ], "lang": { "en-us": { "role": { "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table]", "terseLabel": "Schedule Of Segment Reporting Information By Segment [Table]" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r539", "r541", "r543", "r544", "r545", "r547", "r548", "r549", "r550", "r551", "r552", "r553", "r554", "r555", "r556", "r557", "r558", "r559", "r560", "r561", "r562", "r563", "r564", "r567", "r568", "r569", "r570", "r571" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about share-based payment arrangement.", "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]", "terseLabel": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock": { "auth_ref": [ "r147" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.", "label": "Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]", "terseLabel": "Summary of RSU Activity" } } }, "localname": "ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock": { "auth_ref": [ "r147" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year.", "label": "Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block]", "terseLabel": "Summary of SAR Activity" } } }, "localname": "ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "auth_ref": [ "r147", "r148", "r149" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.", "label": "Share-Based Payment Arrangement, Option, Activity [Table Text Block]", "terseLabel": "Summary of Option Activity" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [ "r151" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.", "label": "Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]", "terseLabel": "Assumptions Used in Black-Scholes Option Pricing Model" } } }, "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfStockByClassTable": { "auth_ref": [ "r132", "r133", "r134", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r268", "r269", "r270", "r343", "r474", "r475", "r476", "r478", "r482", "r487", "r489", "r814", "r848", "r862" ], "lang": { "en-us": { "role": { "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity.", "label": "Schedule of Stock by Class [Table]", "terseLabel": "Schedule Of Stock By Class [Table]" } } }, "localname": "ScheduleOfStockByClassTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock": { "auth_ref": [ "r831", "r937" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the change in unrecognized tax benefits.", "label": "Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]", "terseLabel": "Schedule of Changes in Balance of Gross Uncertain Tax Positions" } } }, "localname": "ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": { "auth_ref": [ "r99" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.", "label": "Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]", "terseLabel": "Schedule of Amortization Expense on Existing Intangible Assets" } } }, "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock": { "auth_ref": [ "r74", "r77", "r78", "r79", "r201", "r203" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.", "label": "Schedules of Concentration of Risk, by Risk Factor [Table Text Block]", "terseLabel": "Schedule of Significant Customers Represent 10% or More of Revenue or Accounts Receivable" } } }, "localname": "SchedulesOfConcentrationOfRiskByRiskFactorTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Segment Reporting [Abstract]" } } }, "localname": "SegmentReportingAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingDisclosureTextBlock": { "auth_ref": [ "r349", "r350", "r351", "r358", "r359", "r363", "r367", "r368", "r369", "r370", "r371", "r374", "r375", "r376" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.", "label": "Segment Reporting Disclosure [Text Block]", "terseLabel": "Segment Information" } } }, "localname": "SegmentReportingDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformation" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingInformationLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Segment Reporting Information [Line Items]", "terseLabel": "Segment Reporting Information [Line Items]" } } }, "localname": "SegmentReportingInformationLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfPropertyAndEquipmentNetByLocationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpense": { "auth_ref": [ "r46" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome": { "order": 1.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.", "label": "Selling, General and Administrative Expense", "terseLabel": "Selling, general and administrative", "totalLabel": "Selling, General and Administrative Expense, Total" } } }, "localname": "SellingGeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpensesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing selling, general and administrative expense.", "label": "Selling, General and Administrative Expenses [Member]", "terseLabel": "Selling, General and Administrative Expenses", "verboseLabel": "Selling, General and Administrative" } } }, "localname": "SellingGeneralAndAdministrativeExpensesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDerivativeInstrumentsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesSummaryOfAmortizationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ServiceMember": { "auth_ref": [ "r815" ], "lang": { "en-us": { "role": { "documentation": "Assistance, including, but not limited to, technology, license and maintenance, license and service, maintenance, oil and gas, and financial service.", "label": "Service [Member]", "terseLabel": "Service" } } }, "localname": "ServiceMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersSummaryOfDisaggregatesOfRevenueBasedOnProductLineDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r61" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncash expense for share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Noncash Expense", "terseLabel": "Stock-based compensation", "totalLabel": "Share-based Payment Arrangement, Noncash Expense, Total" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r828" ], "lang": { "en-us": { "role": { "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period", "terseLabel": "Award vesting period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate": { "auth_ref": [ "r153" ], "lang": { "en-us": { "role": { "documentation": "Discount rate from fair value on offering date that participants pay for shares.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Offering Date", "terseLabel": "Percentage on fair market value of common stock on the date of grant" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r560" ], "lang": { "en-us": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "negatedLabel": "Number of Shares, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "auth_ref": [ "r560" ], "lang": { "en-us": { "role": { "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-Average Grant Date Fair Value, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r558" ], "lang": { "en-us": { "role": { "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period", "terseLabel": "Number of shares granted", "verboseLabel": "Number of Shares, Granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r558" ], "lang": { "en-us": { "role": { "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-Average Grant Date Fair Value, Granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r555", "r556" ], "lang": { "en-us": { "role": { "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "periodEndLabel": "Number of Shares, Ending Balance", "periodStartLabel": "Number of Shares, Beginning Balance", "terseLabel": "Number of award outstanding" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [ "r555", "r556" ], "lang": { "en-us": { "role": { "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "periodEndLabel": "Weighted-Average Grant Date Fair Value, Ending Balance", "periodStartLabel": "Weighted-Average Grant Date Fair Value, Beginning Balance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "auth_ref": [ "r559" ], "lang": { "en-us": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period", "negatedLabel": "Number of Shares, Vested" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": { "auth_ref": [ "r562" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value", "terseLabel": "Aggregate Fair Value, Vested", "verboseLabel": "Aggregate fair value vested" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r559" ], "lang": { "en-us": { "role": { "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-Average Grant Date Fair Value, Vested" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "auth_ref": [ "r569" ], "lang": { "en-us": { "role": { "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate", "terseLabel": "Expected dividend yield", "verboseLabel": "Dividend yield" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "auth_ref": [ "r568" ], "lang": { "en-us": { "role": { "documentation": "The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate", "terseLabel": "Volatility" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum", "terseLabel": "Expected volatility, Maximum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum", "terseLabel": "Expected volatility, Minimum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r570" ], "lang": { "en-us": { "role": { "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate", "terseLabel": "Risk-free interest rate" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]", "terseLabel": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]", "verboseLabel": "Share Based Compensation Arrangement By Share Based Payment Award [Line Items]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationScheduleOfStockBasedCompensationExpenseDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": { "auth_ref": [ "r830" ], "lang": { "en-us": { "role": { "documentation": "Number of shares authorized for issuance under share-based payment arrangement.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized", "terseLabel": "Number of shares authorized for grant" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "auth_ref": [ "r153" ], "lang": { "en-us": { "role": { "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant", "terseLabel": "Number of remaining shares available for grant" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": { "auth_ref": [ "r549" ], "lang": { "en-us": { "role": { "documentation": "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number", "terseLabel": "Number of Shares, Options exercisable at December 31, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": { "auth_ref": [ "r549" ], "lang": { "en-us": { "role": { "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Options exercisable at December 31, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": { "auth_ref": [ "r562" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value", "terseLabel": "Intrinsic value of stock options exercised" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod": { "auth_ref": [ "r553" ], "lang": { "en-us": { "role": { "documentation": "The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period", "negatedLabel": "Number of Shares, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "auth_ref": [ "r551" ], "lang": { "en-us": { "role": { "documentation": "Gross number of share options (or share units) granted during the period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross", "terseLabel": "Number of Shares, Granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r561" ], "lang": { "en-us": { "role": { "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted average grant date fair value per share of options" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "auth_ref": [ "r153" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Outstanding" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r547", "r548" ], "lang": { "en-us": { "role": { "documentation": "Number of options outstanding, including both vested and non-vested options.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number", "periodEndLabel": "Number of Shares, Outstanding, Ending Balance", "periodStartLabel": "Number of Shares, Outstanding, Beginning Balance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r547", "r548" ], "lang": { "en-us": { "role": { "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price", "periodEndLabel": "Weighted-Average Exercise Price, Outstanding, Ending Balance", "periodStartLabel": "Weighted-Average Exercise Price, Outstanding, Beginning Balance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue": { "auth_ref": [ "r563" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Vested or expected to vest at December 31, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber": { "auth_ref": [ "r563" ], "lang": { "en-us": { "role": { "documentation": "Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number", "terseLabel": "Number of Shares, Vested or expected to vest at December 31, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r563" ], "lang": { "en-us": { "role": { "documentation": "Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Vested or expected to vest at December 31, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum", "terseLabel": "Percentage of number of shares issued in period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod": { "auth_ref": [ "r153" ], "lang": { "en-us": { "role": { "documentation": "Number of shares issued under share-based payment arrangement.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period", "terseLabel": "Number of shares issued in period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r543", "r544", "r545", "r547", "r548", "r549", "r550", "r551", "r552", "r553", "r554", "r555", "r556", "r557", "r558", "r559", "r560", "r561", "r562", "r563", "r564", "r567", "r568", "r569", "r570", "r571" ], "lang": { "en-us": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Award Type [Domain]", "terseLabel": "Award Type" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureRelatedPartiesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsOfEstimatedBasedOnMonteCarloSimulationModelDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSUActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfEquitableAdjustmentPaymentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r552" ], "lang": { "en-us": { "role": { "documentation": "Weighted average price at which option holders acquired shares when converting their stock options into shares.", "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Exercised" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r553" ], "lang": { "en-us": { "role": { "documentation": "Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.", "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r551" ], "lang": { "en-us": { "role": { "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.", "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Granted" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "First portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share-Based Payment Arrangement, Tranche One [Member]", "terseLabel": "Tranche One" } } }, "localname": "ShareBasedCompensationAwardTrancheOneMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheThreeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Third portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share-Based Payment Arrangement, Tranche Three [Member]", "terseLabel": "Tranche Three" } } }, "localname": "ShareBasedCompensationAwardTrancheThreeMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Second portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share-Based Payment Arrangement, Tranche Two [Member]", "terseLabel": "Tranche Two" } } }, "localname": "ShareBasedCompensationAwardTrancheTwoMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": { "auth_ref": [ "r546", "r565", "r566", "r567", "r568", "r571", "r580", "r581" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for award under share-based payment arrangement. Includes, but is not limited to, methodology and assumption used in measuring cost.", "label": "Share-Based Payment Arrangement [Policy Text Block]", "terseLabel": "Stock-Based Compensation" } } }, "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock": { "auth_ref": [ "r146" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of number and weighted-average grant date fair value for nonvested performance shares.", "label": "Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block]", "terseLabel": "Summary of PSU Activity" } } }, "localname": "ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": { "auth_ref": [ "r829" ], "lang": { "en-us": { "role": { "documentation": "Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period", "terseLabel": "Award expiration period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "auth_ref": [ "r567" ], "lang": { "en-us": { "role": { "documentation": "Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term", "terseLabel": "Expected term (in years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAssumptionsUsedInBlackScholesOptionPricingModelDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": { "auth_ref": [ "r153" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Options exercisable at December 31, 2022" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r153" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-Average Remaining Contractual Term, Options exercisable at December 31, 2022" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "auth_ref": [ "r150" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-Average Remaining Contractual Term, Outstanding" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r563" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-Average Remaining Contractual Term, Vested or expected to vest at December 31, 2022" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.", "label": "Shares, Outstanding", "periodEndLabel": "Balance, shares", "periodStartLabel": "Balance, shares" } } }, "localname": "SharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "sharesItemType" }, "us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation", "terseLabel": "Shares of common stock in settlement of employee tax withholding obligations" } } }, "localname": "SharesPaidForTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShortTermLeaseCost": { "auth_ref": [ "r696", "r832" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less.", "label": "Short-Term Lease, Cost", "terseLabel": "Short-term lease cost" } } }, "localname": "ShortTermLeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r71", "r294" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.", "label": "Significant Accounting Policies [Text Block]", "terseLabel": "Summary of Significant Accounting Policies" } } }, "localname": "SignificantAccountingPoliciesTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_StandardProductWarrantyDescription": { "auth_ref": [ "r116", "r120" ], "lang": { "en-us": { "role": { "documentation": "Describes the nature of the product warranty, including the approximate term of the product warranty, how the product warranty arose, and the events or circumstances that would require the warrantor to perform under the product warranty.", "label": "Standard Product Warranty Description", "terseLabel": "Standard product warranty description" } } }, "localname": "StandardProductWarrantyDescription", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StandbyLettersOfCreditMember": { "auth_ref": [ "r126", "r175", "r245", "r431" ], "lang": { "en-us": { "role": { "documentation": "An irrevocable undertaking (typically by a financial institution) to guarantee payment of a specified financial obligation.", "label": "Standby Letters of Credit [Member]", "terseLabel": "Stand-by Letter of Credit" } } }, "localname": "StandbyLettersOfCreditMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_StateAndLocalJurisdictionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Designated tax department of a state or local government entitled to levy and collect income taxes from the entity.", "label": "State and Local Jurisdiction [Member]", "terseLabel": "State" } } }, "localname": "StateAndLocalJurisdictionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r30", "r135", "r253", "r283", "r284", "r285", "r304", "r305", "r306", "r310", "r318", "r320", "r342", "r392", "r490", "r577", "r578", "r579", "r611", "r612", "r647", "r671", "r672", "r673", "r674", "r675", "r677", "r710", "r760", "r761", "r762" ], "lang": { "en-us": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]", "terseLabel": "Equity Components" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "stringItemType" }, "us-gaap_StatementLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Statement [Line Items]", "terseLabel": "Statement [Line Items]" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Cash Flows [Abstract]" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Financial Position [Abstract]" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Stockholders' Equity [Abstract]" } } }, "localname": "StatementOfStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [ "r304", "r305", "r306", "r342", "r728" ], "lang": { "en-us": { "role": { "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.", "label": "Statement [Table]", "terseLabel": "Statement [Table]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_StockAppreciationRightsSARSMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Right to receive cash or shares equal to appreciation of predetermined number of grantor's shares during predetermined time period.", "label": "Stock Appreciation Rights (SARs) [Member]", "terseLabel": "SARs", "verboseLabel": "Stock Appreciation Rights" } } }, "localname": "StockAppreciationRightsSARSMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSarActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsFairValueOfFinancialAssetsAndLiabilitiesDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInFairValuesOfSarsLiabilityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_StockIssuedDuringPeriodSharesNewIssues": { "auth_ref": [ "r8", "r9", "r135", "r142" ], "lang": { "en-us": { "role": { "documentation": "Number of new stock issued during the period.", "label": "Stock Issued During Period, Shares, New Issues", "terseLabel": "Sale of common stock, net of issuance costs, Shares", "verboseLabel": "Aggregate stock purchased" } } }, "localname": "StockIssuedDuringPeriodSharesNewIssues", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r8", "r9", "r135", "r142", "r552" ], "lang": { "en-us": { "role": { "documentation": "Number of share options (or share units) exercised during the current period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period", "negatedLabel": "Number of Shares, Exercised", "terseLabel": "Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes, shares" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfOptionActivityDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueNewIssues": { "auth_ref": [ "r8", "r9", "r135", "r142" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.", "label": "Stock Issued During Period, Value, New Issues", "terseLabel": "Sale of common stock, net of issuance costs" } } }, "localname": "StockIssuedDuringPeriodValueNewIssues", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r30", "r135", "r142" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value of stock issued as a result of the exercise of stock options.", "label": "Stock Issued During Period, Value, Stock Options Exercised", "terseLabel": "Exercise of stock options and common stock issued upon vesting of equity awards, net of shares withheld for employee taxes" } } }, "localname": "StockIssuedDuringPeriodValueStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramAuthorizedAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of stock repurchase plan authorized.", "label": "Stock Repurchase Program, Authorized Amount", "terseLabel": "Stock repurchase program, common stock authorized to be repurchased" } } }, "localname": "StockRepurchaseProgramAuthorizedAmount1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount remaining of a stock repurchase plan authorized.", "label": "Stock Repurchase Program, Remaining Authorized Repurchase Amount", "terseLabel": "Stock repurchase program, common stock remaining authorized to be repurchased" } } }, "localname": "StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchasedDuringPeriodShares": { "auth_ref": [ "r8", "r9", "r135", "r142" ], "lang": { "en-us": { "role": { "documentation": "Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.", "label": "Stock Repurchased During Period, Shares", "terseLabel": "Stock repurchase program, stock repurchased, shares" } } }, "localname": "StockRepurchasedDuringPeriodShares", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRepurchasedDuringPeriodValue": { "auth_ref": [ "r8", "r9", "r135", "r142" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.", "label": "Stock Repurchased During Period, Value", "terseLabel": "Stock repurchase program, stock repurchased, value" } } }, "localname": "StockRepurchasedDuringPeriodValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r9", "r12", "r13", "r89", "r833", "r864", "r880", "r948" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.", "label": "Stockholders' Equity Attributable to Parent", "periodEndLabel": "Balance", "periodStartLabel": "Balance", "totalLabel": "Total stockholders\u2019 equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Stockholders' Equity Attributable to Parent [Abstract]", "terseLabel": "Stockholders\u2019 equity:" } } }, "localname": "StockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r145", "r296", "r475", "r477", "r478", "r479", "r480", "r481", "r482", "r483", "r484", "r485", "r486", "r488", "r490", "r638" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.", "label": "Stockholders' Equity Note Disclosure [Text Block]", "terseLabel": "Stockholders' Equity" } } }, "localname": "StockholdersEquityNoteDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockholdersEquity" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsequentEventLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.", "label": "Subsequent Event [Line Items]" } } }, "localname": "SubsequentEventLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [ "r678", "r719" ], "lang": { "en-us": { "role": { "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event [Member]", "terseLabel": "Subsequent Event" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTable": { "auth_ref": [ "r678", "r719" ], "lang": { "en-us": { "role": { "documentation": "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.", "label": "Subsequent Event [Table]" } } }, "localname": "SubsequentEventTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r678", "r719" ], "lang": { "en-us": { "role": { "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Axis]" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r678", "r719" ], "lang": { "en-us": { "role": { "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Domain]" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Subsequent Events [Abstract]" } } }, "localname": "SubsequentEventsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for reporting subsequent events.", "label": "Subsequent Events, Policy [Policy Text Block]", "terseLabel": "Subsequent Event Considerations" } } }, "localname": "SubsequentEventsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsequentEventsTextBlock": { "auth_ref": [ "r718", "r720" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.", "label": "Subsequent Events [Text Block]", "terseLabel": "Subsequent Events" } } }, "localname": "SubsequentEventsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureSubsequentEvents" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsidiarySaleOfStockAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of sale of the entity's stock.", "label": "Sale of Stock [Axis]" } } }, "localname": "SubsidiarySaleOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SupplementalCashFlowInformationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Supplemental Cash Flow Information [Abstract]", "terseLabel": "Supplemental disclosures of cash flow information:" } } }, "localname": "SupplementalCashFlowInformationAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "xbrltype": "stringItemType" }, "us-gaap_TaxPeriodAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information about the period subject to enacted tax laws.", "label": "Tax Period [Axis]", "terseLabel": "Tax Period" } } }, "localname": "TaxPeriodAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_TaxPeriodDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Identified tax period.", "label": "Tax Period [Domain]", "terseLabel": "Tax Period" } } }, "localname": "TaxPeriodDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TradeAccountsReceivableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business.", "label": "Trade Accounts Receivable [Member]", "terseLabel": "Accounts Receivable, Net" } } }, "localname": "TradeAccountsReceivableMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TradeNamesMember": { "auth_ref": [ "r171" ], "lang": { "en-us": { "role": { "documentation": "Rights acquired through registration of a business name to gain or protect exclusive use thereof.", "label": "Trade Names [Member]", "terseLabel": "Trade Name" } } }, "localname": "TradeNamesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureGoodwillAndIntangiblesScheduleOfIntangibleAssetsNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockMember": { "auth_ref": [ "r29", "r143" ], "lang": { "en-us": { "role": { "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.", "label": "Treasury Stock [Member]", "terseLabel": "Treasury Stock" } } }, "localname": "TreasuryStockMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockShares": { "auth_ref": [ "r29", "r143" ], "lang": { "en-us": { "role": { "documentation": "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.", "label": "Treasury Stock, Shares", "periodEndLabel": "Balance Treasury, shares", "periodStartLabel": "Balance Treasury, shares", "terseLabel": "Treasury stock, shares", "totalLabel": "Treasury Stock, Shares, Total" } } }, "localname": "TreasuryStockShares", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockSharesAcquired": { "auth_ref": [ "r9", "r135", "r142" ], "lang": { "en-us": { "role": { "documentation": "Number of shares that have been repurchased during the period and are being held in treasury.", "label": "Treasury Stock, Shares, Acquired", "negatedLabel": "Repurchases of treasury shares, shares" } } }, "localname": "TreasuryStockSharesAcquired", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockValue": { "auth_ref": [ "r29", "r143", "r144" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquity", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.", "label": "Treasury Stock, Value", "negatedLabel": "Treasury stock, at cost; 3,597 and 3,393 shares at December 31, 2022 and 2021, respectively", "periodEndLabel": "Balance Treasury", "periodStartLabel": "Balance Treasury", "totalLabel": "Treasury Stock, Value, Total" } } }, "localname": "TreasuryStockValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS", "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockValueAcquiredCostMethod": { "auth_ref": [ "r135", "r142", "r143" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.", "label": "Treasury Stock, Value, Acquired, Cost Method", "negatedLabel": "Repurchases of treasury shares" } } }, "localname": "TreasuryStockValueAcquiredCostMethod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "xbrltype": "monetaryItemType" }, "us-gaap_TypeOfAdoptionMember": { "auth_ref": [ "r251", "r252", "r253", "r254", "r255", "r309", "r310", "r311", "r312", "r322", "r380", "r381", "r389", "r390", "r391", "r392", "r394", "r395", "r577", "r578", "r579", "r609", "r610", "r611", "r612", "r627", "r628", "r629", "r639", "r640", "r641", "r642", "r643", "r644", "r645", "r646", "r647", "r648", "r649", "r650", "r657", "r658", "r660", "r661", "r662", "r663", "r664", "r665", "r680", "r681", "r686", "r687", "r688", "r689", "r705", "r706", "r707", "r708", "r709", "r710", "r730", "r731", "r732", "r758", "r759", "r760", "r761", "r762", "r763", "r764", "r765", "r766", "r767", "r768", "r769" ], "lang": { "en-us": { "role": { "documentation": "Amendment to accounting standards.", "label": "Accounting Standards Update [Domain]", "terseLabel": "Accounting Standards Update" } } }, "localname": "TypeOfAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfArrangementAxis": { "auth_ref": [ "r944" ], "lang": { "en-us": { "role": { "documentation": "Information by collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.", "label": "Collaborative Arrangement and Arrangement Other than Collaborative [Axis]" } } }, "localname": "TypeOfArrangementAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_UnamortizedDebtIssuanceExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.", "label": "Unamortized Debt Issuance Expense" } } }, "localname": "UnamortizedDebtIssuanceExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefits": { "auth_ref": [ "r583", "r593" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of unrecognized tax benefits.", "label": "Unrecognized Tax Benefits", "periodEndLabel": "Balance", "periodStartLabel": "Balance", "terseLabel": "Unrecognized tax benefits" } } }, "localname": "UnrecognizedTaxBenefits", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfChangesInBalanceOfGrossUncertainTaxPositionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions": { "auth_ref": [ "r594" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.", "label": "Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions", "negatedLabel": "Decreases related to tax positions taken during prior years" } } }, "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfChangesInBalanceOfGrossUncertainTaxPositionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities": { "auth_ref": [ "r596" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.", "label": "Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities", "negatedLabel": "Settlement/decreases related to tax positions taken during prior years" } } }, "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfChangesInBalanceOfGrossUncertainTaxPositionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": { "auth_ref": [ "r591" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.", "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued", "terseLabel": "Liability recorded for potential penalties and interest", "totalLabel": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total" } } }, "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense": { "auth_ref": [ "r591" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.", "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense", "terseLabel": "Interest and penalties related to uncertain tax positions", "totalLabel": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total" } } }, "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions": { "auth_ref": [ "r595" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.", "label": "Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions", "terseLabel": "Increases related to tax positions taken during the current year" } } }, "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfChangesInBalanceOfGrossUncertainTaxPositionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions": { "auth_ref": [ "r594" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.", "label": "Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions", "terseLabel": "Increases related to tax positions taken during prior years" } } }, "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfChangesInBalanceOfGrossUncertainTaxPositionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate": { "auth_ref": [ "r597" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.", "label": "Unrecognized Tax Benefits that Would Impact Effective Tax Rate", "terseLabel": "Unrecognized tax benefits that would impact effective tax rate" } } }, "localname": "UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r80", "r81", "r82", "r344", "r345", "r347", "r348" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.", "label": "Use of Estimates, Policy [Policy Text Block]", "terseLabel": "Use of Estimates" } } }, "localname": "UseOfEstimates", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount": { "auth_ref": [ "r603" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.", "label": "Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount", "terseLabel": "Deferred tax asset valuation allowance increase (decrease)" } } }, "localname": "ValuationAllowanceDeferredTaxAssetChangeInAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VariableLeaseCost": { "auth_ref": [ "r697", "r832" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": 2.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.", "label": "Variable Lease, Cost", "terseLabel": "Variable lease cost" } } }, "localname": "VariableLeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VariableRateAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of variable rate.", "label": "Variable Rate [Axis]", "terseLabel": "Variable Rate" } } }, "localname": "VariableRateAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_VariableRateDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.", "label": "Variable Rate [Domain]", "terseLabel": "Variable Rate" } } }, "localname": "VariableRateDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureDebtAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_VestingAxis": { "auth_ref": [ "r908", "r909", "r910", "r911", "r912", "r913", "r914", "r915", "r916", "r917", "r918", "r919", "r920", "r921", "r922", "r923", "r924", "r925", "r926", "r927", "r928", "r929", "r930", "r931", "r932", "r933" ], "lang": { "en-us": { "role": { "documentation": "Information by vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Axis]" } } }, "localname": "VestingAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_VestingDomain": { "auth_ref": [ "r908", "r909", "r910", "r911", "r912", "r913", "r914", "r915", "r916", "r917", "r918", "r919", "r920", "r921", "r922", "r923", "r924", "r925", "r926", "r927", "r928", "r929", "r930", "r931", "r932", "r933" ], "lang": { "en-us": { "role": { "documentation": "Vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Domain]" } } }, "localname": "VestingDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r325", "r335" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-us": { "role": { "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.", "label": "Weighted Average Number of Shares Outstanding, Diluted", "terseLabel": "Diluted", "totalLabel": "Weighted-average shares used to compute net (loss) income per share attributable to common stockholders, diluted" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]", "terseLabel": "Weighted-average number of shares used to compute net (loss) income per share attributable to common stockholders:", "verboseLabel": "Denominator:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r323", "r335" ], "calculation": { "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails": { "order": 0.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.", "label": "Weighted Average Number of Shares Outstanding, Basic", "terseLabel": "Basic", "totalLabel": "Weighted Average Number of Shares Outstanding, Basic, Total", "verboseLabel": "Weighted-average shares used to compute net (loss) income per share attributable to common stockholders, basic" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.casa-systems.com/20221231/taxonomy/role/DisclosureNetLossIncomePerShareScheduleOfBasicAndDilutedNetLossIncomePerShareAttributableToCommonStockholdersDetails", "http://www.casa-systems.com/20221231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLossIncome" ], "xbrltype": "sharesItemType" } }, "unitCount": 9 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "205", "URI": "https://asc.fasb.org/topic&trid=2122149", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "30", "SubTopic": "40", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=118172244&loc=d3e17916-109280", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "25", "SubTopic": "50", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=16397303&loc=d3e19347-109286", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r105": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "350", "URI": "https://asc.fasb.org/topic&trid=2144416", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226317&loc=d3e202-110218", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=126905813&loc=d3e1205-110223", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.CC)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=27011434&loc=d3e125687-122742", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r113": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "360", "URI": "https://asc.fasb.org/topic&trid=2155823", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r114": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "https://asc.fasb.org/topic&trid=2144648", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "25", "SubTopic": "10", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907644&loc=d3e11281-110244", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12524-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "((c)(2))", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "((c)(3))", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(5)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=126907907&loc=d3e12803-110250", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123465755&loc=SL6230698-112601", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126972273&loc=d3e12317-112629", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126972273&loc=d3e12355-112629", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r131": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "https://asc.fasb.org/topic&trid=2208564", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(CFRR 211.02)", "Topic": "480", "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21553-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21484-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21488-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r14": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21521-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21538-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r145": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "https://asc.fasb.org/topic&trid=2208762", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r15": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=SL79508275-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126964447&loc=d3e11149-113907", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126964447&loc=d3e11178-113907", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "730", "URI": "https://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r16": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "37", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(c))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=123410050&loc=d3e5263-128473", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=123410050&loc=d3e5333-128473", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "38", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=123410050&loc=d3e5504-128473", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r174": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "805", "URI": "https://asc.fasb.org/topic&trid=2303972", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r175": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=116873149&loc=d3e923-111674", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569616-111683", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569643-111683", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c),(3)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)(ii)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(c)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(b),22(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "182", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=127000641&loc=SL5629052-113961", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r193": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "815", "URI": "https://asc.fasb.org/topic&trid=2229140", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "2C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=SL7498348-110258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(19))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19,20)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "940", "URI": "https://asc.fasb.org/extlink&oid=126941158&loc=d3e41242-110953", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(1)(a))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(13))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(15)(1))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r218": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(15)(2))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(16))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.20)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15(5))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.17)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.9)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r226": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "405", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "405", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r228": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "(c)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "e", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.21)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r231": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "825", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126941378&loc=d3e61044-112788", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(15)(b)(2))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(15)(b)(1))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(16))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(2))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22(a)(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),19)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.3)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(8))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04.4)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=66023616&loc=SL35737432-115832", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.6-07.1(c))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "985", "URI": "https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(Note 3)", "Topic": "840", "URI": "https://asc.fasb.org/extlink&oid=123403562&loc=d3e38371-112697", "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "840", "URI": "https://asc.fasb.org/extlink&oid=123415192&loc=d3e39896-112707", "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "840", "URI": "https://asc.fasb.org/extlink&oid=123406913&loc=d3e41502-112717", "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.24)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(15))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(16))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(17))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r266": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(18))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(22))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(27)(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.25)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(4))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(4))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r275": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(9))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22(a)(2))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r280": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL116659661-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(210.5-03(11))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(24))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(25))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(5))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29,30)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18726-107790", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r295": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(c))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(e)(1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(2))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(20))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(1)(iii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(2)(ii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21728-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r31": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3,4)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(3)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(4)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r316": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r317": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=122038215&loc=d3e31010-122693", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.M.Q2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1448-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1377-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1505-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1252-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1930-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1930-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1930-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)(3)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1930-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1337-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e3842-109258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r340": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "https://asc.fasb.org/topic&trid=2144383", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "270", "URI": "https://asc.fasb.org/extlink&oid=126900757&loc=d3e543-108305", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8657-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8721-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8721-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r352": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "26", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8844-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r36": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e640-108580", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e681-108580", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "34", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8981-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r375": { "Name": "Accounting Standards Codification", "Paragraph": "42", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r376": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "280", "URI": "https://asc.fasb.org/topic&trid=2134510", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=126986314&loc=SL124402458-218513", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r381": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=126986314&loc=SL124402458-218513", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(d)(1)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=126986314&loc=SL124402458-218513", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL82887624-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL120254519-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL120320025-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL120320025-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL120320025-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e557-108580", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(3)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(4)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r399": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(22))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(10))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "330", "URI": "https://asc.fasb.org/extlink&oid=116847112&loc=d3e4492-108314", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "330", "URI": "https://asc.fasb.org/extlink&oid=116847112&loc=d3e4556-108314", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r403": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "330", "URI": "https://asc.fasb.org/topic&trid=2126998", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=126905575&loc=SL49131252-203054", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=126905575&loc=SL49131252-203054", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=SL108378252-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r418": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/subtopic&trid=2144439", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1(e))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "420", "URI": "https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "440", "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "440", "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q2)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q4)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12021-110248", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12021-110248", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(i))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(B))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iv))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(5))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r438": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(i))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r439": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1,2)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(C))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r442": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iv))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r443": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(5))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.2(a),(d))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r451": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(i)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r452": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r453": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r454": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r456": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r457": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r458": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r459": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r460": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r461": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r464": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r466": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r467": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r468": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r469": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7(b))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r470": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r471": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r472": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r473": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r474": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r475": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r476": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r477": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r478": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r479": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r480": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r481": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r482": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r483": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r484": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496180-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r485": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r486": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r487": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r488": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r489": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.8)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r490": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r491": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r492": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r493": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126919976&loc=SL49130533-203044", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r494": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r495": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r496": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r497": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r498": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r499": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(24))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.9)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r500": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r501": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r502": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r503": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130558-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r504": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130561-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r505": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130563-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r506": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130563-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r507": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130564-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r508": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r509": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r510": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r511": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r512": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r513": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r514": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r515": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r516": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130550-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r517": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "606", "URI": "https://asc.fasb.org/topic&trid=49130388", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r518": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(i)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r519": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iii)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r520": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r521": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r522": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(A)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r523": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(B)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r524": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(C)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r525": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(03)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r526": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(l)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r527": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(n)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r528": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(o)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r529": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(p)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r530": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(q)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r531": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(r)(1)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r532": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(r)(2)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r533": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=21916913&loc=d3e273930-122802", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r534": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "60", "Subparagraph": "(c)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=6414203&loc=d3e39689-114964", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r535": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "70", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r536": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(d)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r537": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(f)(3)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r538": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "https://asc.fasb.org/topic&trid=2235017", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r539": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=SL116886442-113899", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r540": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4534-113899", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r541": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4549-113899", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r542": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r543": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r544": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r545": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r546": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r547": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r548": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r549": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r550": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r551": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r552": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r553": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r554": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(04)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r555": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r556": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r557": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r558": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r559": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r560": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r561": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r562": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r563": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r564": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r565": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r566": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r567": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r568": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r569": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r570": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r571": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(v)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r572": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r573": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r574": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r575": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r576": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(l)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r577": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r578": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r579": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r580": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.D.2.Q6)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r581": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "https://asc.fasb.org/topic&trid=2228938", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r582": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "35", "Subparagraph": "(a)", "Topic": "720", "URI": "https://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r583": { "Name": "Accounting Standards Codification", "Paragraph": "10B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r584": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32247-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r585": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32280-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r586": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r587": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r588": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r589": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r590": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r591": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r592": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r593": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r594": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r595": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r596": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r597": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r598": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r599": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32840-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(26)(a))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r600": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r601": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r602": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r603": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r604": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32847-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r605": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r606": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r607": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r608": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r609": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r610": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r611": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r612": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(3)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r613": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(3)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r614": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.5.Q1)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r615": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.7)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r616": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.1)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r617": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.2)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r618": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.3)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r619": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.4)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r620": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.C)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330215-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r621": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r622": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "270", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r623": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r624": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "https://asc.fasb.org/topic&trid=2144680", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r625": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092470&loc=d3e4946-128472", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r626": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092470&loc=d3e4946-128472", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r627": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092918&loc=SL128093175-196984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r628": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092918&loc=SL128093175-196984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r629": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092918&loc=SL128093175-196984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r630": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(1)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r631": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r632": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r633": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r634": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r635": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r636": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=121483254&loc=SL120254523-199619", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r637": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126731327&loc=d3e90205-114008", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r638": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126731327&loc=SL126733271-114008", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r639": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r640": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(2)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r641": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(3)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r642": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(1)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r643": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(2)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r644": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r645": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r646": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(2)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r647": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(3)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r648": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(4)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r649": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4273-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r650": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL126732908-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r651": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r652": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r653": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r654": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r655": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r656": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r657": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL120254526-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r658": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL120254526-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r659": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL120254526-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r660": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r661": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r662": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r663": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r664": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL122642865-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r665": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL122642865-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r666": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=126980362&loc=d3e28228-110885", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r667": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "35", "SubTopic": "20", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=123602790&loc=d3e30226-110892", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r668": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r669": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=125521441&loc=d3e30755-110894", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r670": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r671": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r672": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r673": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r674": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r675": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r676": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32262-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r677": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r678": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r679": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "830", "URI": "https://asc.fasb.org/topic&trid=2175825", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r680": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "832", "URI": "https://asc.fasb.org/extlink&oid=128342835&loc=SL128342857-244232", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r681": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "832", "URI": "https://asc.fasb.org/extlink&oid=128342835&loc=SL128342857-244232", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r682": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r683": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r684": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL77916155-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r685": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL120154346-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r686": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r687": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r688": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r689": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r690": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r691": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r692": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r693": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r694": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r695": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r696": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r697": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r698": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r699": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(26)(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r700": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r701": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(4)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r702": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r703": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r704": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/subtopic&trid=77888251", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r705": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL122150809-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r706": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r707": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r708": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r709": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(01)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r71": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "https://asc.fasb.org/topic&trid=2122369", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r710": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(03)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r711": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r712": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r713": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r714": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r715": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r716": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39691-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r717": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "850", "URI": "https://asc.fasb.org/topic&trid=2122745", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r718": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r719": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r720": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "855", "URI": "https://asc.fasb.org/topic&trid=2122774", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r721": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r722": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r723": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r724": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r725": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "910", "URI": "https://asc.fasb.org/extlink&oid=126937589&loc=SL119991595-234733", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r726": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "912", "URI": "https://asc.fasb.org/extlink&oid=126938201&loc=d3e55415-109406", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r727": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "330", "Topic": "912", "URI": "https://asc.fasb.org/extlink&oid=6471895&loc=d3e55923-109411", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r728": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.L)", "Topic": "924", "URI": "https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r729": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "926", "URI": "https://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r730": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "926", "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r731": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "926", "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r732": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "926", "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r733": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "340", "Topic": "928", "URI": "https://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r734": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r735": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r736": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r737": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r738": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r739": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r740": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r741": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r742": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r743": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r744": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(1)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r745": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(2)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r746": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(10)(1))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r747": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(9))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r748": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(26))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r749": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(27))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r750": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "235", "Subparagraph": "(SX 210.9-05(b)(2))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r751": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r752": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(5))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r753": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r754": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(22))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r755": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(23))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r756": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(9))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r757": { "Name": "Accounting Standards Codification", "Paragraph": "7A", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r758": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r759": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r760": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r761": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(1)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r762": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(2)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r763": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(1)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r764": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(i)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r765": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(ii)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r766": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iii)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r767": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iv)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r768": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(1)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r769": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(2)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r770": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "825", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=123600520&loc=SL75241803-196195", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r771": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "210", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=118262064&loc=SL116631418-115840", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r772": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "45", "SubTopic": "210", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=118262064&loc=SL116631419-115840", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r773": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 4))", "Topic": "948", "URI": "https://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r774": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "210", "Topic": "954", "URI": "https://asc.fasb.org/extlink&oid=120413173&loc=SL116631458-115580", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r775": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "310", "Topic": "954", "URI": "https://asc.fasb.org/extlink&oid=126942793&loc=d3e3073-115593", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r776": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Topic": "954", "URI": "https://asc.fasb.org/extlink&oid=126942805&loc=d3e3115-115594", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r777": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "440", "Subparagraph": "(a)", "Topic": "954", "URI": "https://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r778": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Subparagraph": "(d)", "Topic": "958", "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=d3e99779-112916", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r779": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=d3e99893-112916", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r780": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=SL120174063-112916", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r781": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column B))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r782": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column C))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r783": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column D))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r784": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column E))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r785": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column F))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r786": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column G))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r787": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column H))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r788": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column I))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r789": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 2))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r790": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(c)", "Topic": "976", "URI": "https://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r791": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "978", "URI": "https://asc.fasb.org/extlink&oid=126945304&loc=d3e27327-108691", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r792": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(a)", "Publisher": "SEC", "Section": "1402", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r793": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(1)", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r794": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r795": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r796": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)(4)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r797": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a)(3))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r798": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a)(4))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r799": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r800": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226049-175313", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r801": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r802": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r803": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r804": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e4984-109258", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r805": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r806": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r807": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=126905020&loc=d3e5879-108316", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r808": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=122137925&loc=d3e14258-109268", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r809": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r810": { "Name": "Accounting Standards Codification", "Paragraph": "69B", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r811": { "Name": "Accounting Standards Codification", "Paragraph": "69C", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r812": { "Name": "Accounting Standards Codification", "Paragraph": "69E", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r813": { "Name": "Accounting Standards Codification", "Paragraph": "69F", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r814": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r815": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r816": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r817": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r818": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r819": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r820": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r821": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r822": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r823": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r824": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r825": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(a)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r826": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(a)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r827": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "80", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r828": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r829": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r83": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "275", "URI": "https://asc.fasb.org/topic&trid=2134479", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r830": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r831": { "Name": "Accounting Standards Codification", "Paragraph": "217", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126976462&loc=d3e36027-109320", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r832": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r833": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r834": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117783719-158441", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r835": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117783719-158441", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r836": { "Name": "Accounting Standards Codification", "Paragraph": "29F", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117819544-158441", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r837": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r838": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r839": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-23", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r840": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r841": { "Name": "Form 10-K", "Number": "249", "Publisher": "SEC", "Section": "310", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r842": { "Name": "Form 20-F", "Number": "249", "Publisher": "SEC", "Section": "220", "Subsection": "f", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r843": { "Name": "Form 40-F", "Number": "249", "Publisher": "SEC", "Section": "240", "Subsection": "f", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r844": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r845": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r846": { "Name": "Securities Act", "Number": "230", "Publisher": "SEC", "Section": "405", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r847": { "Name": "Securities Act", "Number": "7A", "Publisher": "SEC", "Section": "B", "Subsection": "2", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r848": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70229-108054", "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef" }, "r849": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349", "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r850": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662", "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef" }, "r851": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r852": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(17))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r853": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(9))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r854": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r855": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r856": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r857": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(4))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r858": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r859": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r860": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r861": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r862": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(d))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r863": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(f))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r864": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r865": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r866": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r867": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r868": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r869": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r870": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r871": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r872": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r873": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r874": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r875": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=124259787&loc=d3e4647-111522", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r876": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=d3e5033-111524", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r877": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r878": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10149-111534", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r879": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10178-111534", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r880": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r881": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r882": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r883": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r884": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r885": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r886": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r887": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r888": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r889": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r890": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r891": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r892": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=SL108378252-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r893": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r894": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=126905981&loc=d3e2443-110228", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r895": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r896": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "410", "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r897": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r898": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q2)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r899": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "https://asc.fasb.org/topic&trid=2127136", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.BB)", "Topic": "330", "URI": "https://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r900": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(ii))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r901": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r902": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r903": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r904": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r905": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r906": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r907": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r908": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r909": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r910": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r911": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r912": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r913": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r914": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r915": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r916": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r917": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r918": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(04)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r919": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "35", "SubTopic": "30", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=121554622&loc=d3e15372-109273", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r920": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r921": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r922": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r923": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r924": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r925": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r926": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r927": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r928": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r929": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r930": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r931": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r932": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r933": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(v)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r934": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "740", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126970579&loc=d3e23163-113944", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r935": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r936": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r937": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r938": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r939": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r940": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r941": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r942": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r943": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.4)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r944": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "808", "URI": "https://asc.fasb.org/extlink&oid=6931272&loc=SL5834143-161434", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r945": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=124256753&loc=SL5864739-113975", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r946": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(3)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r947": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(2)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r948": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r949": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r950": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(1)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r951": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r952": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r953": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r954": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "25", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123408481&loc=SL77919140-209958", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r955": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r956": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r957": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r958": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r959": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r960": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r961": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r962": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r963": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r964": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r965": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "730", "Topic": "912", "URI": "https://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r966": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(1)(a))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r967": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(2))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r968": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r969": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117783719-158441", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r970": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "825", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=123600520&loc=SL75241803-196195", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "((a)(1),(b))", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" } }, "version": "2.2" }