{ "instance": { "evbg-20220630.htm": { "axisCustom": 0, "axisStandard": 32, "contextCount": 369, "dts": { "calculationLink": { "local": [ "evbg-20220630_cal.xml" ] }, "definitionLink": { "local": [ "evbg-20220630_def.xml" ] }, "inline": { "local": [ "evbg-20220630.htm" ] }, "labelLink": { "local": [ "evbg-20220630_lab.xml" ] }, "presentationLink": { "local": [ "evbg-20220630_pre.xml" ] }, "schema": { "local": [ "evbg-20220630.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/2021/elts/srt-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd", "https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd", "https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd", "https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd", "https://xbrl.sec.gov/country/2021/country-2021.xsd", "https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd" ] } }, "elementCount": 709, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2021-01-31": 10, "http://www.everbridge.com/20220630": 2, "http://xbrl.sec.gov/dei/2021q4": 4, "total": 16 }, "keyCustom": 83, "keyStandard": 383, "memberCustom": 35, "memberStandard": 50, "nsprefix": "evbg", "nsuri": "http://www.everbridge.com/20220630", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "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", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "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": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:AccountsReceivableAndContractAssetsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100090 - Disclosure - Accounts Receivable and Contract Assets, Net", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNet", "shortName": "Accounts Receivable and Contract Assets, Net", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:AccountsReceivableAndContractAssetsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R100": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "div", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RestructuringAndRelatedCostIncurredCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "101000 - Disclosure - Restructuring and Restructuring-Related Activities - Schedule of Restructuring and Business Transformation Expenses (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "shortName": "Restructuring and Restructuring-Related Activities - Schedule of Restructuring and Business Transformation Expenses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "div", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RestructuringAndRelatedCostIncurredCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R101": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1ca2446a-2b7d-4c11-af0e-ab32b6c460d9", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "101010 - Disclosure - Subsequent Event - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "shortName": "Subsequent Event - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:SubsequentEventsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1c1b0e24-681a-4cc1-94c6-27817d08fa4a", "decimals": "0", "lang": null, "name": "us-gaap:SalariesWagesAndOfficersCompensation", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100100 - Disclosure - Property and Equipment, Net", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNet", "shortName": "Property and Equipment, Net", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100110 - Disclosure - Capitalized Software Development Costs, Net", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNet", "shortName": "Capitalized Software Development Costs, Net", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100120 - Disclosure - Fair Value Measurements", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurements", "shortName": "Fair Value Measurements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "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 Intangible Assets, Net", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNet", "shortName": "Goodwill and Intangible Assets, Net", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100140 - Disclosure - Business Combinations", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinations", "shortName": "Business Combinations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:NotesPayableDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100150 - Disclosure - Convertible Senior Notes", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotes", "shortName": "Convertible Senior Notes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:NotesPayableDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100160 - Disclosure - Stockholders' Equity", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquity", "shortName": "Stockholders' Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100170 - Disclosure - Stock Plans and Stock-Based Compensation", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation", "shortName": "Stock Plans and Stock-Based Compensation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100180 - Disclosure - Basic and Diluted Net Loss Per Share", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShare", "shortName": "Basic and Diluted Net Loss Per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100010 - Statement - Condensed Consolidated Balance Sheets (Unaudited)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited", "shortName": "Condensed Consolidated Balance Sheets (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "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", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100200 - Disclosure - Segment Information", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSegmentInformation", "shortName": "Segment Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100210 - Disclosure - Revenue Recognition", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognition", "shortName": "Revenue Recognition", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "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": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100220 - Disclosure - Leases", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeases", "shortName": "Leases", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100230 - Disclosure - Commitments and Contingencies", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCommitmentsAndContingencies", "shortName": "Commitments and Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100240 - Disclosure - Restructuring and Restructuring-Related Activities", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivities", "shortName": "Restructuring and Restructuring-Related Activities", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100250 - Disclosure - Subsequent Event", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSubsequentEvent", "shortName": "Subsequent Event", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100260 - Disclosure - Summary of Significant Accounting Policies (Policies)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies", "shortName": "Summary of Significant Accounting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100270 - Disclosure - Accounts Receivable and Contract Assets, Net (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetTables", "shortName": "Accounts Receivable and Contract Assets, Net (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100280 - Disclosure - Property and Equipment, Net (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetTables", "shortName": "Property and Equipment, Net (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:PreferredStockParOrStatedValuePerShare", "reportCount": 1, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100020 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical", "shortName": "Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "INF", "lang": null, "name": "us-gaap:PreferredStockSharesIssued", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "div", "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:SummaryOfCapitalizedSoftwareDevelopmentCostsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100290 - Disclosure - Capitalized Software Development Costs, Net (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetTables", "shortName": "Capitalized Software Development Costs, Net (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:SummaryOfCapitalizedSoftwareDevelopmentCostsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100300 - Disclosure - Fair Value Measurements (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsTables", "shortName": "Fair Value Measurements (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfGoodwillTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100310 - Disclosure - Goodwill and Intangible Assets, Net (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetTables", "shortName": "Goodwill and Intangible Assets, Net (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfGoodwillTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "div", "us-gaap:BusinessCombinationDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_24e44716-3340-4af0-82ba-4db0aa8bfc1e", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100320 - Disclosure - Business Combinations (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables", "shortName": "Business Combinations (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:BusinessCombinationDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_24e44716-3340-4af0-82ba-4db0aa8bfc1e", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100330 - Disclosure - Convertible Senior Notes (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "shortName": "Convertible Senior Notes (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100340 - Disclosure - Stock Plans and Stock-Based Compensation (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables", "shortName": "Stock Plans and Stock-Based Compensation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100350 - Disclosure - Basic and Diluted Net Loss Per Share (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareTables", "shortName": "Basic and Diluted Net Loss Per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_e0dbccd3-8aca-4ce5-96a8-c6a231c5bf15", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100360 - Disclosure - Revenue Recognition (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionTables", "shortName": "Revenue Recognition (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_e0dbccd3-8aca-4ce5-96a8-c6a231c5bf15", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:SummaryOfAdditionalInformationRelatedToLeasesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100370 - Disclosure - Leases (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesTables", "shortName": "Leases (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:SummaryOfAdditionalInformationRelatedToLeasesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:RestructuringAndRelatedCostExpectedCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100380 - Disclosure - Restructuring and Restructuring-Related Activities (Tables)", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesTables", "shortName": "Restructuring and Restructuring-Related Activities (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:RestructuringAndRelatedCostExpectedCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100030 - Statement - Condensed Consolidated Statements of Operations (Unaudited)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited", "shortName": "Condensed Consolidated Statements of Operations (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "lang": null, "name": "us-gaap:CostOfRevenue", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:UseOfEstimates", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AssetImpairmentCharges", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100390 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "shortName": "Summary of Significant Accounting Policies - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueFromContractWithCustomerPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "lang": "en-US", "name": "evbg:SubscriptionContractsDescription", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AccountsReceivableGrossCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100400 - Disclosure - Accounts Receivable and Contract Assets, Net - Schedule of Accounts Receivable, Net (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfAccountsReceivableNetDetails", "shortName": "Accounts Receivable and Contract Assets, Net - Schedule of Accounts Receivable, Net (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AccountsReceivableGrossCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100410 - Disclosure - Accounts Receivable and Contract Assets, Net - Schedule of Changes in Allowance for Credit Losses for Accounts Receivable (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForAccountsReceivableDetails", "shortName": "Accounts Receivable and Contract Assets, Net - Schedule of Changes in Allowance for Credit Losses for Accounts Receivable (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "lang": null, "name": "evbg:AllowanceForDoubtfulAccountsReceivableWriteOffsAndRecoveries", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ContractWithCustomerAssetGrossCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100420 - Disclosure - Accounts Receivable and Contract Assets, Net - Schedule of Contract Assets, Net, Included in Deferred Costs and Other Current Assets on Consolidated Balance Sheets (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfContractAssetsNetIncludedInDeferredCostsAndOtherCurrentAssetsOnConsolidatedBalanceSheetsDetails", "shortName": "Accounts Receivable and Contract Assets, Net - Schedule of Contract Assets, Net, Included in Deferred Costs and Other Current Assets on Consolidated Balance Sheets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ContractWithCustomerAssetGrossCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ContractWithCustomerAssetAllowanceForCreditLossTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100430 - Disclosure - Accounts Receivable and Contract Assets, Net - Schedule of Changes in Allowance for Credit Losses for Contract Assets (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForContractAssetsDetails", "shortName": "Accounts Receivable and Contract Assets, Net - Schedule of Changes in Allowance for Credit Losses for Contract Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ContractWithCustomerAssetAllowanceForCreditLossTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProvisionForDoubtfulAccounts", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100440 - Disclosure - Accounts Receivable and Contract Assets, Net - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails", "shortName": "Accounts Receivable and Contract Assets, Net - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_842dbc5d-1211-402d-96b6-14cd48340f94", "decimals": "-5", "lang": null, "name": "us-gaap:ProvisionForDoubtfulAccounts", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:ScheduleOfChangesInSalesReserveTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "evbg:SalesReserve", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100450 - Disclosure - Accounts Receivable and Contract Assets, Net - Schedule of Changes in Sales Reserve (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInSalesReserveDetails", "shortName": "Accounts Receivable and Contract Assets, Net - Schedule of Changes in Sales Reserve (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:ScheduleOfChangesInSalesReserveTableTextBlock", "div", "evbg:AccountsReceivableAndContractAssetsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "evbg:SalesReserve", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100460 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "shortName": "Property and Equipment, Net - Schedule of Property and Equipment, Net (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_6d1e8005-1ecc-446b-92e4-9ce1b45fd7d0", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100470 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment (Parenthetical) (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails", "shortName": "Property and Equipment, Net - Schedule of Property and Equipment (Parenthetical) (Details)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "link:footnote", "div", "div", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_bb3553fb-6320-4d4f-9582-8e6a420dabdb", "decimals": null, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseTermOfContract", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DepreciationAndAmortization", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100480 - Disclosure - Property and Equipment, Net - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails", "shortName": "Property and Equipment, Net - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DepreciationAndAmortization", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100040 - Statement - Condensed Consolidated Statements of Comprehensive Loss (Unaudited)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited", "shortName": "Condensed Consolidated Statements of Comprehensive Loss (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CapitalizedComputerSoftwareNet", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100490 - Disclosure - Capitalized Software Development Costs, Net - Summary of Capitalized Software Development Costs, Net (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails", "shortName": "Capitalized Software Development Costs, Net - Summary of Capitalized Software Development Costs, Net (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:SummaryOfCapitalizedSoftwareDevelopmentCostsTableTextBlock", "div", "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_8b514e89-6e47-4a9a-adeb-f6d747209be1", "decimals": "-3", "lang": null, "name": "us-gaap:CapitalizedComputerSoftwareGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CapitalizedComputerSoftwareAdditions", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100500 - Disclosure - Capitalized Software Development Costs, Net - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetAdditionalInformationDetails", "shortName": "Capitalized Software Development Costs, Net - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CapitalizedComputerSoftwareAdditions", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:ScheduleOfCapitalizedSoftwareDevelopmentCostsFutureAmortizationExpenseTableTextBlock", "div", "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "evbg:CapitalizedSoftwareDevelopmentCostsAmortizationExpenseRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100510 - Disclosure - Capitalized Software Development Costs, Net - Schedule of Expected Amortization of Capitalized Software Development Costs (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails", "shortName": "Capitalized Software Development Costs, Net - Schedule of Expected Amortization of Capitalized Software Development Costs (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:ScheduleOfCapitalizedSoftwareDevelopmentCostsFutureAmortizationExpenseTableTextBlock", "div", "us-gaap:ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "evbg:CapitalizedSoftwareDevelopmentCostsAmortizationExpenseRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:UseOfEstimates", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AssetImpairmentCharges", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100520 - Disclosure - Fair Value Measurements - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "shortName": "Fair Value Measurements - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "INF", "lang": null, "name": "us-gaap:FairValueAssetsLevel1ToLevel2TransfersAmount", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_7eb41b6b-0d0c-4438-8ca7-c4039a093d45", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AssetsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100530 - Disclosure - Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "shortName": "Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_7eb41b6b-0d0c-4438-8ca7-c4039a093d45", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AssetsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100540 - Disclosure - Fair Value Measurements - Summary of Changes in Level 3 Financial Instruments (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails", "shortName": "Fair Value Measurements - Summary of Changes in Level 3 Financial Instruments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock", "div", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_b74a399a-bdd9-4e13-a223-c9297c965e5e", "decimals": "-3", "lang": null, "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_b74a399a-bdd9-4e13-a223-c9297c965e5e", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100550 - Disclosure - Goodwill and Intangible Assets, Net - Schedule of Changes in Gross Carrying Amount of Goodwill (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfChangesInGrossCarryingAmountOfGoodwillDetails", "shortName": "Goodwill and Intangible Assets, Net - Schedule of Changes in Gross Carrying Amount of Goodwill (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfGoodwillTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-3", "lang": null, "name": "us-gaap:GoodwillForeignCurrencyTranslationGainLoss", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:GoodwillImpairmentLoss", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100560 - Disclosure - Goodwill and Intangible Assets, Net - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails", "shortName": "Goodwill and Intangible Assets, Net - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:GoodwillImpairmentLoss", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100570 - Disclosure - Goodwill and Intangible Assets, Net - Schedule of Intangible Assets (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails", "shortName": "Goodwill and Intangible Assets, Net - Schedule of Intangible Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100580 - Disclosure - Goodwill and Intangible Assets, Net - Schedule of Expected Amortization of Intangible Assets (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails", "shortName": "Goodwill and Intangible Assets, Net - Schedule of Expected Amortization of Intangible Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_144f26d1-71ef-4691-b23c-0aa7e4e70fe8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100050 - Statement - Condensed Consolidated Statements of Stockholders' Equity (unaudited)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited", "shortName": "Condensed Consolidated Statements of Stockholders' Equity (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_f839a915-33e7-4577-941c-7a08666a0de1", "decimals": "-3", "lang": null, "name": "us-gaap:StockIssuedDuringPeriodValueAcquisitions", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100590 - Disclosure - Business Combinations - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "shortName": "Business Combinations - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:BusinessCombinationDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d05001a2-f74c-4a0d-afa1-97c47e4e3c61", "decimals": null, "lang": "en-US", "name": "us-gaap:BusinessAcquisitionDateOfAcquisitionAgreement1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100600 - Disclosure - Business Combinations - Summary of Allocation of Purchase Consideration and Estimated Values of Assets Acquired and Liabilities Assumed (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "shortName": "Business Combinations - Summary of Allocation of Purchase Consideration and Estimated Values of Assets Acquired and Liabilities Assumed (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "div", "us-gaap:BusinessCombinationDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_4c103228-de52-4915-8739-14c53639327a", "decimals": "-3", "lang": null, "name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_b74a399a-bdd9-4e13-a223-c9297c965e5e", "decimals": "-3", "first": true, "lang": null, "name": "evbg:ConvertibleSeniorNotesCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100610 - Disclosure - Convertible Senior Notes - Schedule of Cumulative Effect of Changes Made to Consolidated Balance Sheet (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "shortName": "Convertible Senior Notes - Schedule of Cumulative Effect of Changes Made to Consolidated Balance Sheet (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_b74a399a-bdd9-4e13-a223-c9297c965e5e", "decimals": "-3", "first": true, "lang": null, "name": "evbg:ConvertibleSeniorNotesCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "span", "p", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_5dc6fd63-e639-4b3c-a5c1-14332b7c8932", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentFaceAmount", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100620 - Disclosure - Convertible Senior Notes - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "shortName": "Convertible Senior Notes - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_da12ca46-7016-4c4d-aaaf-f2f814f9a155", "decimals": null, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateTerms", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ConvertibleDebtTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_05599209-a83e-4775-af1c-dfcfba97158f", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentFaceAmount", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100630 - Disclosure - Convertible Senior Notes - Schedule of Components of Convertible Senior Notes (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "shortName": "Convertible Senior Notes - Schedule of Components of Convertible Senior Notes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ConvertibleDebtTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_05599209-a83e-4775-af1c-dfcfba97158f", "decimals": "-3", "lang": null, "name": "us-gaap:DebtInstrumentUnamortizedDiscount", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "span", "link:footnote", "ix:continuation", "span", "div", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_703684a3-af03-4bf2-a281-d96726bec43b", "decimals": "-5", "first": true, "lang": null, "name": "evbg:TransactionCostsInEquity", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100640 - Disclosure - Convertible Senior Notes - Schedule of Components of Convertible Senior Notes (Parenthetical) (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "shortName": "Convertible Senior Notes - Schedule of Components of Convertible Senior Notes (Parenthetical) (Details)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "link:footnote", "ix:continuation", "span", "div", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_703684a3-af03-4bf2-a281-d96726bec43b", "decimals": "-5", "first": true, "lang": null, "name": "evbg:TransactionCostsInEquity", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_cb0fbb65-2e94-4e73-8f30-62e341b19b5c", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AmortizationOfFinancingCostsAndDiscounts", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100650 - Disclosure - Convertible Senior Notes - Summary of Total Interest Expense Recognized Related To Convertible Senior Notes (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "shortName": "Convertible Senior Notes - Summary of Total Interest Expense Recognized Related To Convertible Senior Notes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_cb0fbb65-2e94-4e73-8f30-62e341b19b5c", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AmortizationOfFinancingCostsAndDiscounts", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_fa3161b6-341d-45e6-a0f9-a22fcfbee5b7", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NotesPayableFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100660 - Disclosure - Convertible Senior Notes - Summary of Fair Value and Carrying Value of Convertible Senior Notes (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "shortName": "Convertible Senior Notes - Summary of Fair Value and Carrying Value of Convertible Senior Notes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_fa3161b6-341d-45e6-a0f9-a22fcfbee5b7", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NotesPayableFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "span", "p", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_0d02005a-d5e1-465a-8507-5e8f6d29350e", "decimals": "5", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100670 - Disclosure - Convertible Senior Notes - Summary of Total Interest Expense Recognized Related To Convertible Senior Notes (Parenthetical) (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails", "shortName": "Convertible Senior Notes - Summary of Total Interest Expense Recognized Related To Convertible Senior Notes (Parenthetical) (Details)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_cb9e95ff-3a20-42a6-b22f-a7f99e0e9fa8", "decimals": "INF", "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "srt:ContractualObligationFiscalYearMaturityScheduleTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100680 - Disclosure - Convertible Senior Notes - Summary of Debt Obligations (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails", "shortName": "Convertible Senior Notes - Summary of Debt Obligations (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "srt:ContractualObligationFiscalYearMaturityScheduleTableTextBlock", "div", "evbg:NotesPayableDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100060 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited", "shortName": "Condensed Consolidated Statements of Cash Flows (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:PreferredStockSharesAuthorized", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100690 - Disclosure - Stockholders' Equity - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "shortName": "Stockholders' Equity - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "lang": "en-US", "name": "us-gaap:CommonStockVotingRights", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9769c547-79b5-4ef7-8163-2b7dd1220484", "decimals": "INF", "first": true, "lang": null, "name": "evbg:CommonStockCapitalSharesReservedForFutureIssuanceAnnualAutomaticIncreasePercentage", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100700 - Disclosure - Stock Plans and Stock-Based Compensation - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationAdditionalInformationDetails", "shortName": "Stock Plans and Stock-Based Compensation - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9769c547-79b5-4ef7-8163-2b7dd1220484", "decimals": "INF", "first": true, "lang": null, "name": "evbg:CommonStockCapitalSharesReservedForFutureIssuanceAnnualAutomaticIncreasePercentage", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100710 - Disclosure - Stock Plans and Stock-Based Compensation - 2016 Employee Stock Purchase Plan - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "shortName": "Stock Plans and Stock-Based Compensation - 2016 Employee Stock Purchase Plan - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_7e5e8415-162d-4f22-b7f6-0f402737eaab", "decimals": "INF", "lang": null, "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d205fd7a-9f77-4641-97de-400d3ede13df", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100720 - Disclosure - Stock Plans and Stock-Based Compensation - Schedule of Assumptions Used in Determining Fair Value of Shares Issuable (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails", "shortName": "Stock Plans and Stock-Based Compensation - Schedule of Assumptions Used in Determining Fair Value of Shares Issuable (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d205fd7a-9f77-4641-97de-400d3ede13df", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R74": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d205fd7a-9f77-4641-97de-400d3ede13df", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "reportCount": 1, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100730 - Disclosure - Stock Plans and Stock-Based Compensation - Schedule of Assumptions Used in Determining Fair Value of Shares Issuable (Parenthetical) (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableParentheticalDetails", "shortName": "Stock Plans and Stock-Based Compensation - Schedule of Assumptions Used in Determining Fair Value of Shares Issuable (Parenthetical) (Details)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R75": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100740 - Disclosure - Stock Plans and Stock-Based Compensation - Stock Options - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "shortName": "Stock Plans and Stock-Based Compensation - Stock Options - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_e1bd174e-33e1-4048-b52a-632b722938bc", "decimals": "-5", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R76": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_b74a399a-bdd9-4e13-a223-c9297c965e5e", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100750 - Disclosure - Stock Plans and Stock-Based Compensation - Schedule of Stock Option Activity (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionActivityDetails", "shortName": "Stock Plans and Stock-Based Compensation - Schedule of Stock Option Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100760 - Disclosure - Stock Plans and Stock-Based Compensation - Schedule of Stock Options Outstanding, Vested and Expected to Vest and Exercisable (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails", "shortName": "Stock Plans and Stock-Based Compensation - Schedule of Stock Options Outstanding, Vested and Expected to Vest and Exercisable (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100770 - Disclosure - Stock Plans and Stock-Based Compensation - Schedule of Vested and Nonvested Stock Option Activity (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfVestedAndNonvestedStockOptionActivityDetails", "shortName": "Stock Plans and Stock-Based Compensation - Schedule of Vested and Nonvested Stock Option Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100780 - Disclosure - Stock Plans and Stock-Based Compensation - Restricted Stock Units - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "shortName": "Stock Plans and Stock-Based Compensation - Restricted Stock Units - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1ca2446a-2b7d-4c11-af0e-ab32b6c460d9", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NatureOfOperations", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100070 - Disclosure - Business and Nature of Operations", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessAndNatureOfOperations", "shortName": "Business and Nature of Operations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NatureOfOperations", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100790 - Disclosure - Stock Plans and Stock-Based Compensation - Performance-Based Restricted Stock Units - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "shortName": "Stock Plans and Stock-Based Compensation - Performance-Based Restricted Stock Units - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_bdd4eeef-dd92-43da-842a-1de1786c5cb7", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R81": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_f0b6b736-ef07-47dd-8fbb-985bf5d3c5c4", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100800 - Disclosure - Stock Plans and Stock-Based Compensation - Summary of RSU and PSU Activity (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails", "shortName": "Stock Plans and Stock-Based Compensation - Summary of RSU and PSU Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_f0b6b736-ef07-47dd-8fbb-985bf5d3c5c4", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R82": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100810 - Disclosure - Stock Plans and Stock-Based Compensation - Market-Based Grants - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "shortName": "Stock Plans and Stock-Based Compensation - Market-Based Grants - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_09160692-3943-480e-bc8a-35f6173f54cc", "decimals": "-5", "lang": null, "name": "evbg:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsFairValue", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R83": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:ScheduleOfAssumptionsUsedInMonteCarloSimulationModelTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_09160692-3943-480e-bc8a-35f6173f54cc", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100820 - Disclosure - Stock Plans and Stock-Based Compensation - Schedule of Assumptions Used in Determining Fair Value of Market-based Grants (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "shortName": "Stock Plans and Stock-Based Compensation - Schedule of Assumptions Used in Determining Fair Value of Market-based Grants (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:ScheduleOfAssumptionsUsedInMonteCarloSimulationModelTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_09160692-3943-480e-bc8a-35f6173f54cc", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100830 - Disclosure - Stock Plans and Stock-Based Compensation - Summary of Stock-Based Compensation Expense (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails", "shortName": "Stock Plans and Stock-Based Compensation - Summary 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": "evbg-20220630.htm", "contextRef": "C_1d4d33e5-39f5-43f4-b449-66da715ad6bd", "decimals": "-3", "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100840 - Disclosure - Basic and Diluted Net Loss Per Share - Schedule of Common Equivalent Shares were Excluded from Diluted Net Loss Per Share Calculation because their Inclusion would have been Anti-Dilutive (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails", "shortName": "Basic and Diluted Net Loss Per Share - Schedule of Common Equivalent Shares were Excluded from Diluted Net Loss Per Share Calculation because their Inclusion would have been Anti-Dilutive (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CommonStockCapitalSharesReservedForFutureIssuance", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100850 - Disclosure - Basic and Diluted Net Loss per Share - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "shortName": "Basic and Diluted Net Loss per Share - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CommonStockCapitalSharesReservedForFutureIssuance", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R87": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:IncomeTaxExpenseBenefit", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100860 - Disclosure - Income Taxes - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "shortName": "Income Taxes - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "4", "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R88": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:SegmentReportingDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "U_Segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100870 - Disclosure - Segment Information - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails", "shortName": "Segment Information - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:SegmentReportingDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "U_Segment", "xsiNil": "false" } }, "R89": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "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 Recognition - Summary of Revenues Disaggregated by Geography (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails", "shortName": "Revenue Recognition - Summary of Revenues Disaggregated by Geography (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_49ffdd9e-1f1e-4844-bacf-0f6732f338fb", "decimals": "-3", "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100080 - Disclosure - Summary of Significant Accounting Policies", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies", "shortName": "Summary of Significant Accounting Policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R90": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100890 - Disclosure - Revenue Recognition - Summary of Revenues Disaggregated by Revenue Source (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails", "shortName": "Revenue Recognition - Summary of Revenues Disaggregated by Revenue Source (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_545ebfd5-ff3f-4d2f-a341-2474565cc746", "decimals": "-3", "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R91": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CapitalizedContractCostNetCurrent", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100900 - Disclosure - Revenue Recognition - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "shortName": "Revenue Recognition - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_b74a399a-bdd9-4e13-a223-c9297c965e5e", "decimals": "-5", "lang": null, "name": "us-gaap:CapitalizedContractCostNetCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R92": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d5b9cfda-b8d5-4b4c-a533-b5a806de669d", "decimals": "-5", "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 Recognition - Remaining Performance Obligations - Additional Information (Details 1)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1", "shortName": "Revenue Recognition - Remaining Performance Obligations - Additional Information (Details 1)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueFromContractWithCustomerTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d5b9cfda-b8d5-4b4c-a533-b5a806de669d", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:RevenueRemainingPerformanceObligation", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R93": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:LesseeOperatingLeaseExpirationPeriodStart", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100920 - Disclosure - Leases - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails", "shortName": "Leases - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_9debbe53-bef3-4bf6-b231-ba76183bb66b", "decimals": null, "first": true, "lang": "en-US", "name": "evbg:LesseeOperatingLeaseExpirationPeriodStart", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R94": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:SummaryOfAdditionalInformationRelatedToLeasesTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseRightOfUseAsset", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100930 - Disclosure - Leases - Summary of Additional Information Related to Leases (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails", "shortName": "Leases - Summary of Additional Information Related to Leases (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "evbg:SummaryOfAdditionalInformationRelatedToLeasesTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseRightOfUseAsset", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R95": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100940 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails", "shortName": "Leases - Schedule 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": "evbg-20220630.htm", "contextRef": "C_a18b05ec-7ac0-45fb-b094-283161f4e0c8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R96": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "div", "us-gaap:LesseeOperatingLeasesTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100960 - Disclosure - Leases - Schedule of Components of Lease Expense (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/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": "evbg-20220630.htm", "contextRef": "C_d81f10d3-58f2-46f4-b14d-f32955e72d32", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R97": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_cc7b754e-1c15-4f81-b8b9-15aa4af9479c", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:RestructuringAndRelatedCostExpectedCost1", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100970 - Disclosure - Restructuring and Restructuring-Related Activities - Additional Information (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "shortName": "Restructuring and Restructuring-Related Activities - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R98": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_cc7b754e-1c15-4f81-b8b9-15aa4af9479c", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:RestructuringAndRelatedCostExpectedCost1", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100980 - Disclosure - Restructuring and Restructuring-Related Activities - Schedule of Total Pretax Charges Associated by Major Type of Cost Expected Results Cash Outlays (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "shortName": "Restructuring and Restructuring-Related Activities - Schedule of Total Pretax Charges Associated by Major Type of Cost Expected Results Cash Outlays (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_79bc0ba9-774b-421e-aba5-c50eaa4e2189", "decimals": "-6", "lang": null, "name": "us-gaap:RestructuringAndRelatedCostExpectedCost1", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R99": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "div", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RestructuringReserve", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100990 - Disclosure - Restructuring and Restructuring-Related Activities - Summary of Restructuring Activities (Details)", "role": "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails", "shortName": "Restructuring and Restructuring-Related Activities - Summary of Restructuring Activities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "div", "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "evbg-20220630.htm", "contextRef": "C_1644cb77-ad01-418d-a3da-cddec9503937", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RestructuringReserve", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } } }, "segmentCount": 85, "tag": { "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "gMonthDayItemType" }, "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "gYearItemType" }, "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentQuarterlyReport": { "auth_ref": [ "r679" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as an quarterly report.", "label": "Document Quarterly Report", "terseLabel": "Document Quarterly Report" } } }, "localname": "DocumentQuarterlyReport", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r680" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "submissionTypeItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address Address Line1", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressAddressLine2": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Address Line 2 such as Street or Suite number", "label": "Entity Address Address Line2", "terseLabel": "Entity Address, Address Line Two" } } }, "localname": "EntityAddressAddressLine2", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r677" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r677" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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": "Entity File Number", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r677" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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 Country Code", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r682" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r677" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r677" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r677" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r677" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "employerIdItemType" }, "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r676" ], "lang": { "en-us": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Security12b Title", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r678" ], "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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/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/2021q4", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "tradingSymbolItemType" }, "evbg_AccountingStandardsUpdate202104Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "AccountingStandardsUpdate202104.", "label": "Accounting Standards Update202104 [Member]", "terseLabel": "ASU 2021-04" } } }, "localname": "AccountingStandardsUpdate202104Member", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_AccountingStandardsUpdate202110Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "AccountingStandardsUpdate202110.", "label": "Accounting Standards Update202110 [Member]", "terseLabel": "ASU 2021-10" } } }, "localname": "AccountingStandardsUpdate202110Member", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_AccountsReceivableAndContractAssetsTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accounts receivable and contract assets.", "label": "Accounts Receivable And Contract Assets [Text Block]", "terseLabel": "Accounts Receivable and Contract Assets, Net" } } }, "localname": "AccountsReceivableAndContractAssetsTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNet" ], "xbrltype": "textBlockItemType" }, "evbg_AdjustmentsToAdditionalPaidInCapitalPurchaseOfConvertibleNoteCappedCallHedge": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Adjustments to additional paid-in capital purchase of convertible note capped call hedge.", "label": "Adjustments To Additional Paid In Capital Purchase Of Convertible Note Capped Call Hedge", "negatedLabel": "Purchase of capped call hedge for the convertible notes due 2026, including issuance costs", "terseLabel": "Purchase of capped call hedge for the convertible notes due 2026, including issuance costs" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalPurchaseOfConvertibleNoteCappedCallHedge", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_AdjustmentsToAdditionalPaidInCapitalTerminationAndModificationOfCappedCallHedgeForConvertibleNotes": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Adjustments to additional paid in capital termination and modification of capped call hedge for convertible notes.", "label": "Adjustments To Additional Paid In Capital Termination And Modification Of Capped Call Hedge For Convertible Notes", "terseLabel": "Termination and modification of capped call hedge for convertible notes due 2022" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalTerminationAndModificationOfCappedCallHedgeForConvertibleNotes", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_AllowanceForDoubtfulAccountsReceivableWriteOffsAndRecoveries": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Allowance for doubtful accounts receivable write offs and recoveries.", "label": "Allowance For Doubtful Accounts Receivable Write Offs And Recoveries", "negatedLabel": "Write-offs, net" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableWriteOffsAndRecoveries", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForAccountsReceivableDetails" ], "xbrltype": "monetaryItemType" }, "evbg_AmendedReduceCappedCallOptionsCapPrice": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Amended reduce capped call options cap price.", "label": "Amended Reduce Capped Call Options Cap Price", "terseLabel": "Amended reduce capped call options, cap price" } } }, "localname": "AmendedReduceCappedCallOptionsCapPrice", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "evbg_AnnualCashIncentiveBonus": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Annual cash incentive bonus.", "label": "Annual Cash Incentive Bonus", "terseLabel": "Annual cash incentive bonus" } } }, "localname": "AnnualCashIncentiveBonus", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_AnvilMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Anvil.", "label": "Anvil [Member]", "terseLabel": "Anvil" } } }, "localname": "AnvilMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "evbg_BusinessCombinationConsiderationTransferredAcquisitionRelatedDeferredCommonStockConsideration": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Business combination consideration transferred acquisition-related deferred common stock consideration.", "label": "Business Combination Consideration Transferred Acquisition Related Deferred Common Stock Consideration", "terseLabel": "Acquisition-related deferred common stock consideration" } } }, "localname": "BusinessCombinationConsiderationTransferredAcquisitionRelatedDeferredCommonStockConsideration", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "evbg_BusinessCombinationConsiderationTransferredToPurchaseIssuedAndOutstandingShares": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Business combination, consideration transferred to purchase issued and outstanding shares.", "label": "Business Combination Consideration Transferred To Purchase Issued And Outstanding Shares", "terseLabel": "Total purchase price" } } }, "localname": "BusinessCombinationConsiderationTransferredToPurchaseIssuedAndOutstandingShares", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_BusinessCombinationContingentConsiderationPaymentDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Business combination contingent consideration payment date.", "label": "Business Combination Contingent Consideration Payment Date", "terseLabel": "Contingent consideration payment date" } } }, "localname": "BusinessCombinationContingentConsiderationPaymentDate", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "evbg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 2.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Business combination recognized identifiable assets acquired and liabilities assumed current liabilities accrued expenses.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accrued Expenses", "terseLabel": "Accrued expenses" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "evbg_BusinessTransformationChargesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Business transformation charges.", "label": "Business Transformation Charges [Member]", "terseLabel": "Business Transformation Charges" } } }, "localname": "BusinessTransformationChargesMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD" ], "xbrltype": "domainItemType" }, "evbg_CapitalizedComputerSoftwareAmortizationPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Capitalized computer software, amortization period.", "label": "Capitalized Computer Software Amortization Period", "verboseLabel": "Amortization period" } } }, "localname": "CapitalizedComputerSoftwareAmortizationPeriod", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails" ], "xbrltype": "durationItemType" }, "evbg_CapitalizedComputerSoftwareNetLineItems": { "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": "Capitalized Computer Software Net [Line Items]", "terseLabel": "Capitalized Computer Software Net [Line Items]" } } }, "localname": "CapitalizedComputerSoftwareNetLineItems", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails" ], "xbrltype": "stringItemType" }, "evbg_CapitalizedComputerSoftwareNetTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Capitalized computer software net.", "label": "Capitalized Computer Software Net [Table]", "terseLabel": "Capitalized Computer Software Net [Table]" } } }, "localname": "CapitalizedComputerSoftwareNetTable", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails" ], "xbrltype": "stringItemType" }, "evbg_CapitalizedSoftwareDevelopmentCostsAmortizationExpenseRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails": { "order": 0.0, "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Capitalized software development costs amortization expense remainder of fiscal year.", "label": "Capitalized Software Development Costs Amortization Expense Remainder Of Fiscal Year", "terseLabel": "2022 (for the remaining six months)" } } }, "localname": "CapitalizedSoftwareDevelopmentCostsAmortizationExpenseRemainderOfFiscalYear", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CapitalizedSoftwareDevelopmentCostsAmortizationExpenseYearOne": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails": { "order": 1.0, "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Capitalized software development costs amortization expense year one.", "label": "Capitalized Software Development Costs Amortization Expense Year One", "terseLabel": "2023" } } }, "localname": "CapitalizedSoftwareDevelopmentCostsAmortizationExpenseYearOne", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CapitalizedSoftwareDevelopmentCostsAmortizationExpenseYearThree": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails": { "order": 3.0, "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Capitalized software development costs amortization expense year three.", "label": "Capitalized Software Development Costs Amortization Expense Year Three", "terseLabel": "2025" } } }, "localname": "CapitalizedSoftwareDevelopmentCostsAmortizationExpenseYearThree", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CapitalizedSoftwareDevelopmentCostsAmortizationExpenseYearTwo": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails": { "order": 2.0, "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Capitalized software development costs amortization expense year two.", "label": "Capitalized Software Development Costs Amortization Expense Year Two", "terseLabel": "2024" } } }, "localname": "CapitalizedSoftwareDevelopmentCostsAmortizationExpenseYearTwo", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CappedCallOptionsCapPrice": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Capped call options cap price.", "label": "Capped Call Options Cap Price", "terseLabel": "Capped call options, cap price" } } }, "localname": "CappedCallOptionsCapPrice", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "evbg_CashAndCashEquivalentFDICInsuredAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash and cash equivalent Federal Deposit Insurance Corporation insured amount.", "label": "Cash And Cash Equivalent F D I C Insured Amount", "terseLabel": "Cash and cash equivalent, FDIC insured amount" } } }, "localname": "CashAndCashEquivalentFDICInsuredAmount", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CashPaymentDuringPeriodContingentConsideration": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Cash payment during period contingent consideration.", "label": "Cash Payment During Period Contingent Consideration", "terseLabel": "Cash paid net of cash acquired" } } }, "localname": "CashPaymentDuringPeriodContingentConsideration", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CommonStockCapitalSharesReservedForFutureIssuanceAnnualAutomaticIncreasePercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Common stock capital shares reserved for future issuance annual automatic increase percentage.", "label": "Common Stock Capital Shares Reserved For Future Issuance Annual Automatic Increase Percentage", "terseLabel": "Automatic increase percentage" } } }, "localname": "CommonStockCapitalSharesReservedForFutureIssuanceAnnualAutomaticIncreasePercentage", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "evbg_Commonstockissuedinconnectionwithcontingentconsiderationpayment": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "CommonStockIssuedInConnectionWithContingentConsiderationPayment.", "label": "CommonStockIssuedInConnectionWithContingentConsiderationPayment", "terseLabel": "Common stock issued in connection with contingent consideration payment" } } }, "localname": "Commonstockissuedinconnectionwithcontingentconsiderationpayment", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_ComputerAndSystemSoftwareMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Computer and system software.", "label": "Computer And System Software [Member]", "terseLabel": "Computer and System Software" } } }, "localname": "ComputerAndSystemSoftwareMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "evbg_ContingentConsiderationFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": 0.0, "parentTag": "us-gaap_LiabilitiesFairValueDisclosure", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contingent consideration fair value disclosure.", "label": "Contingent Consideration Fair Value Disclosure", "verboseLabel": "Contingent consideration" } } }, "localname": "ContingentConsiderationFairValueDisclosure", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ContractWithCustomerLiabilityPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Contract with customer liability policy.", "label": "Contract With Customer Liability Policy Policy [Text Block]", "terseLabel": "Deferred Revenue" } } }, "localname": "ContractWithCustomerLiabilityPolicyPolicyTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "evbg_ConvertibleNotesDueTwoThousandTwentySixMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Convertible notes due two thousand twenty six.", "label": "Convertible Notes Due Two Thousand Twenty Six [Member]", "terseLabel": "Convertible Senior Notes Due 2026" } } }, "localname": "ConvertibleNotesDueTwoThousandTwentySixMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "evbg_ConvertibleSeniorNotesCurrent": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Convertible senior notes, current.", "label": "Convertible Senior Notes Current", "terseLabel": "Convertible senior notes, current" } } }, "localname": "ConvertibleSeniorNotesCurrent", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ConvertibleSeniorNotesDueTwoThousandTwentyTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Convertible senior notes due two thousand twenty two.", "label": "Convertible Senior Notes Due Two Thousand Twenty Two [Member]", "terseLabel": "Convertible Senior Notes Due 2022" } } }, "localname": "ConvertibleSeniorNotesDueTwoThousandTwentyTwoMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "evbg_ConvertibleSeniorNotesNonCurrent": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Convertible senior notes, non-current.", "label": "Convertible Senior Notes Non Current", "terseLabel": "Convertible senior notes, non-current" } } }, "localname": "ConvertibleSeniorNotesNonCurrent", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CostOfPurchasedCappedCallOptions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cost of purchased capped call options.", "label": "Cost Of Purchased Capped Call Options", "terseLabel": "Cost of purchased capped call options", "verboseLabel": "Payments to enter capped call options" } } }, "localname": "CostOfPurchasedCappedCallOptions", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_CustomerOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Customer one.", "label": "Customer One [Member]", "terseLabel": "Customer One" } } }, "localname": "CustomerOneMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_DebtInstrumentConvertibleSharesPerThousandOfPrincipalAmountOfNotes": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instrument, convertible shares, per thousand of principal amount of notes.", "label": "Debt Instrument Convertible Shares Per Thousand Of Principal Amount Of Notes", "terseLabel": "Debt Conversion, initial conversion rate" } } }, "localname": "DebtInstrumentConvertibleSharesPerThousandOfPrincipalAmountOfNotes", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "evbg_DebtInstrumentConvertibleTaxPortionOfEquityComponent": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Debt instrument convertible, tax portion of equity component.", "label": "Debt Instrument Convertible Tax Portion Of Equity Component", "terseLabel": "Tax of equity component" } } }, "localname": "DebtInstrumentConvertibleTaxPortionOfEquityComponent", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "monetaryItemType" }, "evbg_DebtInstrumentLiabilityComponentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instrument unamortized discount.", "label": "Debt Instrument Liability Component [Abstract]", "terseLabel": "Liability component:" } } }, "localname": "DebtInstrumentLiabilityComponentAbstract", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails" ], "xbrltype": "stringItemType" }, "evbg_DebtInstrumentModificationExpenseRecognized": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Debt instrument modification expense recognized.", "label": "Debt Instrument Modification Expense Recognized", "terseLabel": "Modification expense recognized" } } }, "localname": "DebtInstrumentModificationExpenseRecognized", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_DebtInstrumentsMaturityYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Debt instruments maturity year.", "label": "Debt Instruments Maturity Year", "terseLabel": "Debt instrument, maturity year" } } }, "localname": "DebtInstrumentsMaturityYear", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "gYearItemType" }, "evbg_DeferredCostsAndOtherAssetsNonCurrent": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 7.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred costs and other assets non current.", "label": "Deferred Costs And Other Assets Non Current", "terseLabel": "Deferred costs and other assets" } } }, "localname": "DeferredCostsAndOtherAssetsNonCurrent", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_DeferredCostsAndOtherCurrentAssets": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred costs and other current assets.", "label": "Deferred Costs And Other Current Assets", "terseLabel": "Deferred costs and other current assets" } } }, "localname": "DeferredCostsAndOtherCurrentAssets", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_DeferredIncomeTaxExpenseBenefitExcludingBusinessAcquisitionDeferredTaxes": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Deferred income tax expense benefit excluding business acquisition deferred taxes.", "label": "Deferred Income Tax Expense Benefit Excluding Business Acquisition Deferred Taxes", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxExpenseBenefitExcludingBusinessAcquisitionDeferredTaxes", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_DeferredSalesCommissionCostAmortizationPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Deferred sales commission cost amortization period.", "label": "Deferred Sales Commission Cost Amortization Period", "terseLabel": "Deferred sales commission cost amortization period" } } }, "localname": "DeferredSalesCommissionCostAmortizationPeriod", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "evbg_DescriptionOfConvertibleNotesAtOptionOfHolders": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Description of convertible notes at option of holders.", "label": "Description Of Convertible Notes At Option Of Holders", "terseLabel": "Description of convertible notes at option of holders" } } }, "localname": "DescriptionOfConvertibleNotesAtOptionOfHolders", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "evbg_FacilitiesRelatedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Facilities related.", "label": "Facilities Related Member", "terseLabel": "Facilities-related" } } }, "localname": "FacilitiesRelatedMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "domainItemType" }, "evbg_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAdjustments": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, adjustments.", "label": "Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Adjustments", "terseLabel": "Adjustment for acquisition" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAdjustments", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslation": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value measurement with unobservable inputs reconciliation recurring basis liability foreign currency translation.", "label": "Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Foreign Currency Translation", "terseLabel": "Foreign currency translation" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslation", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails": { "order": 5.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Finite lived intangible assets amortization expense after year four.", "label": "Finite Lived Intangible Assets Amortization Expense After Year Four", "terseLabel": "Thereafter" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_GainsLossesOnExtinguishmentOfConvertibleNotesAndCappedCallModification": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 }, "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (losses) on extinguishment of convertible notes and capped call modification.", "label": "Gains Losses On Extinguishment Of Convertible Notes And Capped Call Modification", "negatedLabel": "Loss on extinguishment of convertible notes and capped call modification", "terseLabel": "Loss on extinguishment of convertible notes and capped call modification" } } }, "localname": "GainsLossesOnExtinguishmentOfConvertibleNotesAndCappedCallModification", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_IncomeTaxDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Income tax disclosure.", "label": "Income Tax Disclosure [Line Items]", "terseLabel": "Income Tax Disclosure [Line Items]" } } }, "localname": "IncomeTaxDisclosureLineItems", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "evbg_IncomeTaxDisclosureTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Income Tax Disclosure [Table]", "label": "Income Tax Disclosure [Table]", "terseLabel": "Income Tax Disclosure [Table]" } } }, "localname": "IncomeTaxDisclosureTable", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "evbg_IncreaseDecreaseInDeferredTaxLiabilities": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Increase (decrease) in deferred tax liabilities.", "label": "Increase Decrease In Deferred Tax Liabilities", "terseLabel": "Increase in deferred tax liabilities" } } }, "localname": "IncreaseDecreaseInDeferredTaxLiabilities", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_IncrementalStockBasedCompensationExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Incremental stock-based compensation expense.", "label": "Incremental Stock Based Compensation Expense", "terseLabel": "Incremental stock-based compensation cost" } } }, "localname": "IncrementalStockBasedCompensationExpense", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_IntangibleAssetsAmortizedCostsRetired": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Intangible assets amortized costs retired.", "label": "Intangible Assets Amortized Costs Retired", "terseLabel": "Intangible assets amortized costs retired" } } }, "localname": "IntangibleAssetsAmortizedCostsRetired", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_IntangibleAssetsAndGoodwillLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Intangible assets and goodwill.", "label": "Intangible Assets And Goodwill [Line Items]", "terseLabel": "Intangible Assets And Goodwill [Line Items]" } } }, "localname": "IntangibleAssetsAndGoodwillLineItems", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "evbg_LesseeOperatingLeaseExpirationPeriodEnd": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessee operating lease expiration period end.", "label": "Lessee Operating Lease Expiration Period End", "terseLabel": "Lease expiration period end" } } }, "localname": "LesseeOperatingLeaseExpirationPeriodEnd", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "gYearItemType" }, "evbg_LesseeOperatingLeaseExpirationPeriodStart": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessee operating lease expiration period start.", "label": "Lessee Operating Lease Expiration Period Start", "terseLabel": "Lease expiration period start" } } }, "localname": "LesseeOperatingLeaseExpirationPeriodStart", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "gYearItemType" }, "evbg_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails": { "order": 5.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Lessee operating lease liability payments due after year four.", "label": "Lessee Operating Lease Liability Payments Due After Year Four", "terseLabel": "Thereafter" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "evbg_LongTermDebtMaturingInYearsOneAndTwo": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails": { "order": 1.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Long term debt maturing in years one and two.", "label": "Long Term Debt Maturing In Years One And Two", "terseLabel": "Debt obligations, 2023-2024" } } }, "localname": "LongTermDebtMaturingInYearsOneAndTwo", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_LongTermDebtMaturingInYearsThreeAndFour": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails": { "order": 2.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Long term debt maturing in years three and four.", "label": "Long Term Debt Maturing In Years Three And Four", "terseLabel": "Debt obligations, 2025-2026" } } }, "localname": "LongTermDebtMaturingInYearsThreeAndFour", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "evbg_MarketBasedGrantsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Market-based grants.", "label": "Market Based Grants [Member]", "terseLabel": "Market Based Grants" } } }, "localname": "MarketBasedGrantsMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "domainItemType" }, "evbg_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Noncash or part noncash acquisition noncash financial or equity instrument consideration shares issued value.", "label": "Noncash Or Part Noncash Acquisition Noncash Financial Or Equity Instrument Consideration Shares Issued Value", "terseLabel": "Common stock issued in connection with acquisition" } } }, "localname": "NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssuedValue", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_NotesMeasurementPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Notes measurement period.", "label": "Notes Measurement Period", "terseLabel": "Notes measurement period" } } }, "localname": "NotesMeasurementPeriod", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "evbg_NotesPayableDisclosureTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Notes payable disclosure.", "label": "Notes Payable Disclosure [Text Block]", "terseLabel": "Convertible Senior Notes" } } }, "localname": "NotesPayableDisclosureTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotes" ], "xbrltype": "textBlockItemType" }, "evbg_NumberOfCustomers": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of customers.", "label": "Number Of Customers", "terseLabel": "Number of customers" } } }, "localname": "NumberOfCustomers", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "integerItemType" }, "evbg_NumberOfGranteesAffected": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of grantees affected.", "label": "Number Of Grantees Affected", "terseLabel": "Number of grantees affected" } } }, "localname": "NumberOfGranteesAffected", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "integerItemType" }, "evbg_OnePointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One point five zero percent convertible senior notes due two thousand twenty two.", "label": "One Point Five Zero Percent Convertible Senior Notes Due Two Thousand Twenty Two [Member]", "terseLabel": "1.50% Convertible Senior Notes Due 2022" } } }, "localname": "OnePointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwoMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_OnePointFiveZeroPercentageCouponMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "1.50% coupon.", "label": "One Point Five Zero Percentage Coupon [Member]", "terseLabel": "1.50% Coupon" } } }, "localname": "OnePointFiveZeroPercentageCouponMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "domainItemType" }, "evbg_OneTwoManyGroupBVMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One Two Many Group B.V.", "label": "One Two Many Group B V [Member]", "terseLabel": "One2Many Group B.V." } } }, "localname": "OneTwoManyGroupBVMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "evbg_OtherOperatingLeaseInformationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other operating lease information.", "label": "Other Operating Lease Information [Abstract]", "terseLabel": "Supplemental data" } } }, "localname": "OtherOperatingLeaseInformationAbstract", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "stringItemType" }, "evbg_PaymentsToAcquireBusinessesLiabilities": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments to acquire businesses liabilities.", "label": "Payments To Acquire Businesses Liabilities", "terseLabel": "Purchase liabilities" } } }, "localname": "PaymentsToAcquireBusinessesLiabilities", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_PaymentsToAcquireProductiveAssetsExcludingDevelopSoftwareAndAcquireIntangibleAssets": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments to acquire productive assets excluding develop software and acquire intangible assets.", "label": "Payments To Acquire Productive Assets Excluding Develop Software And Acquire Intangible Assets", "negatedLabel": "Capital expenditures" } } }, "localname": "PaymentsToAcquireProductiveAssetsExcludingDevelopSoftwareAndAcquireIntangibleAssets", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_PerformanceBasedRestrictedStockUnitsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Performance-based restricted stock units.", "label": "Performance Based Restricted Stock Units [Member]", "terseLabel": "Performance-Based Restricted Stock Units" } } }, "localname": "PerformanceBasedRestrictedStockUnitsMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_PrincipalAmountPerNoteUsedInConversionRate": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Principal amount per note used in conversion rate.", "label": "Principal Amount Per Note Used In Conversion Rate", "terseLabel": "Principal amount per note used in conversion rate" } } }, "localname": "PrincipalAmountPerNoteUsedInConversionRate", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ProceedsFromCappedCallOptions": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Proceeds from capped call options.", "label": "Proceeds From Capped Call Options", "terseLabel": "Proceeds from capped call options" } } }, "localname": "ProceedsFromCappedCallOptions", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ProfessionalServicesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Professional services.", "label": "Professional Services [Member]", "terseLabel": "Professional Services" } } }, "localname": "ProfessionalServicesMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails" ], "xbrltype": "domainItemType" }, "evbg_ProvisionForCreditLossesAndSalesReserve": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Provision for credit losses and sales reserve.", "label": "Provision For Credit Losses And Sales Reserve", "terseLabel": "Provision for credit losses and sales reserve" } } }, "localname": "ProvisionForCreditLossesAndSalesReserve", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_ProvisionForExpectedCreditLossesAndCreditLossExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Provision for expected credit losses and credit loss expense.", "label": "Provision For Expected Credit Losses And Credit Loss Expense", "terseLabel": "Provision for expected credit losses and credit loss expense" } } }, "localname": "ProvisionForExpectedCreditLossesAndCreditLossExpense", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ReceivableAndContractAssetsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accounts receivable and contract assets.", "label": "Receivable And Contract Assets [Member]", "terseLabel": "Receivable and Contract Assets" } } }, "localname": "ReceivableAndContractAssetsMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_RedSkyTechnologiesIncMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Red sky technologies, inc.", "label": "Red Sky Technologies Inc [Member]", "terseLabel": "Red Sky Technologies Inc." } } }, "localname": "RedSkyTechnologiesIncMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "evbg_RestrictedCashPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restricted cash.", "label": "Restricted Cash Policy [Text Block]", "terseLabel": "Restricted Cash" } } }, "localname": "RestrictedCashPolicyTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "evbg_RestrictedStockUnitsAndPerformanceBasedRestrictedStockUnitsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restricted stock units and performance-based restricted stock units.", "label": "Restricted Stock Units And Performance Based Restricted Stock Units [Member]", "terseLabel": "Restricted Stock Units and Performance-Based Restricted Stock Units" } } }, "localname": "RestrictedStockUnitsAndPerformanceBasedRestrictedStockUnitsMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails" ], "xbrltype": "domainItemType" }, "evbg_RestructuringAndRelatedCostExpectedCostTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restructuring and related cost expected cost.", "label": "Restructuring and Related Cost Expected Cost [Table Text Block]", "terseLabel": "Schedule of Estimates of Total Pretax Charges Associated by Major Type of Cost Expected Results Cash Outlays" } } }, "localname": "RestructuringAndRelatedCostExpectedCostTableTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesTables" ], "xbrltype": "textBlockItemType" }, "evbg_RestructuringChargesPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restructuring charges", "label": "Restructuring Charges [Policy Text Block]", "terseLabel": "Restructuring Charges" } } }, "localname": "RestructuringChargesPolicyTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "evbg_SalesReserve": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sales reserve.", "label": "Sales Reserve", "negatedLabel": "Balance, beginning of period", "negatedPeriodEndLabel": "Balance, end of period", "negatedPeriodStartLabel": "Balance, beginning of period" } } }, "localname": "SalesReserve", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInSalesReserveDetails" ], "xbrltype": "monetaryItemType" }, "evbg_SalesReserveAdditionReduction": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sales reserve (addition) reduction.", "label": "Sales Reserve Addition Reduction", "negatedLabel": "Additions" } } }, "localname": "SalesReserveAdditionReduction", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInSalesReserveDetails" ], "xbrltype": "monetaryItemType" }, "evbg_SalesReserveWriteOff": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sales reserve write-off.", "label": "Sales Reserve Write Off", "terseLabel": "Write-offs" } } }, "localname": "SalesReserveWriteOff", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInSalesReserveDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ScenarioOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Scenario One.", "label": "Scenario One [Member]", "terseLabel": "Scenario One" } } }, "localname": "ScenarioOneMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_ScenarioTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Scenario Two.", "label": "Scenario Two [Member]", "terseLabel": "Scenario Two" } } }, "localname": "ScenarioTwoMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_ScheduleOfAssumptionsUsedInMonteCarloSimulationModelTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of assumptions used in monte carlo simulation model.", "label": "Schedule of Assumptions used in Monte Carlo Simulation Model [Table Text Block]", "terseLabel": "Schedule of Assumptions Used in Determining Fair Value of Shares Issuable" } } }, "localname": "ScheduleOfAssumptionsUsedInMonteCarloSimulationModelTableTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "evbg_ScheduleOfCapitalizedSoftwareDevelopmentCostsFutureAmortizationExpenseTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of capitalized software development costs future amortization expense.", "label": "Schedule Of Capitalized Software Development Costs Future Amortization Expense Table [Text Block]", "terseLabel": "Schedule of Expected Amortization of Capitalized Software Development Costs" } } }, "localname": "ScheduleOfCapitalizedSoftwareDevelopmentCostsFutureAmortizationExpenseTableTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetTables" ], "xbrltype": "textBlockItemType" }, "evbg_ScheduleOfChangesInSalesReserveTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of changes in sales reserve.", "label": "Schedule Of Changes In Sales Reserve Table [Text Block]", "terseLabel": "Schedule of Changes in Sales Reserve" } } }, "localname": "ScheduleOfChangesInSalesReserveTableTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "evbg_ScheduleOfIntangibleAssetsAndGoodwillTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of intangible assets and goodwill.", "label": "Schedule Of Intangible Assets And Goodwill [Table]", "terseLabel": "Schedule Of Intangible Assets And Goodwill [Table]" } } }, "localname": "ScheduleOfIntangibleAssetsAndGoodwillTable", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "evbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsFairValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options, fair value.", "label": "share-based Compensation Arrangement by Share-based Payment Award Equity Instruments Other than Options Fair Value", "terseLabel": "Fair values of stock units" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsFairValue", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardIncreaseInNumberOfSharesReservedAndAvailableForIssuance": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award increase in number of shares reserved and available for issuance.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Increase In Number Of Shares Reserved And Available For Issuance", "terseLabel": "Increase in number of shares reserved and available for issuance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardIncreaseInNumberOfSharesReservedAndAvailableForIssuance", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "evbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfPerformanceGoalsProbableOfAchievement": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award percentage of performance goals probable of achievement.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Performance Goals Probable Of Achievement", "terseLabel": "Award achievement probability percentage" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfPerformanceGoalsProbableOfAchievement", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "evbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based compensation arrangement by share-based payment award, vesting date.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Vesting Date", "terseLabel": "Vesting date" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "evbg_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingStartDateRemainingTranches": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award vesting start date remaining tranches.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Vesting Start Date Remaining Tranches", "terseLabel": "Remaining tranches, vesting date" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingStartDateRemainingTranches", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "evbg_ShareBasedCompensationCashPaymentAtSettlement": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Share based compensation cash payment at settlement.", "label": "Share Based Compensation Cash Payment At Settlement", "terseLabel": "Cash payment at settlement" } } }, "localname": "ShareBasedCompensationCashPaymentAtSettlement", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_ShareBasedCompensationCompoundedAnnualGrowthMeasurementPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation compounded annual growth measurement period.", "label": "Share Based Compensation Compounded Annual Growth Measurement Period", "terseLabel": "Share-based compensation, compounded annual growth measurement period" } } }, "localname": "ShareBasedCompensationCompoundedAnnualGrowthMeasurementPeriod", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "evbg_ShareBasedCompensationThresholdPercentageOfRevenueGrowth": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation threshold percentage of revenue growth.", "label": "Share Based Compensation Threshold Percentage Of Revenue Growth", "terseLabel": "Share-based compensation, thresholds percentage of revenue growth" } } }, "localname": "ShareBasedCompensationThresholdPercentageOfRevenueGrowth", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "evbg_ShareBasedPaymentArrangementTrancheFourMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-Based Payment Arrangement, Tranche Four.", "label": "Share-Based Payment Arrangement, Tranche Four [Member]", "terseLabel": "CAGR achieved during 12 fiscal quarters from January 1, 2022 to December 31, 2024" } } }, "localname": "ShareBasedPaymentArrangementTrancheFourMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsWeightedAveragePeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Weighted Average Period", "terseLabel": "Cost amortized weighted-average period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsWeightedAveragePeriod", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "evbg_SignificantAccountingPoliciesPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Significant accounting policies.", "label": "Significant Accounting Policies Policy [Text Block]", "terseLabel": "Significant Accounting Policies" } } }, "localname": "SignificantAccountingPoliciesPolicyTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "evbg_SnapCommsLimitedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "SnapComms Limited.", "label": "Snap Comms Limited [Member]", "terseLabel": "SnapComms Limited" } } }, "localname": "SnapCommsLimitedMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "evbg_SoftwareLicensesAndOtherMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Software licenses and other.", "label": "Software Licenses And Other [Member]", "terseLabel": "Software Licenses and Other" } } }, "localname": "SoftwareLicensesAndOtherMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails" ], "xbrltype": "domainItemType" }, "evbg_StockIssuedDuringPeriodSharesContingentConsideration": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stock issued during period shares contingent consideration.", "label": "Stock Issued During Period Shares Contingent Consideration", "terseLabel": "Issuance of common stock for contingent consideration, shares", "verboseLabel": "Issuance of common stock for contingent consideration" } } }, "localname": "StockIssuedDuringPeriodSharesContingentConsideration", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "evbg_StockIssuedDuringPeriodSharesVestingOfRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stock issued during period, shares, vesting of restricted stock units and performance-based restricted stock units.", "label": "Stock Issued During Period Shares Vesting Of Restricted Stock Units And Performance Based Restricted Stock Units", "terseLabel": "Vesting of restricted stock units and performance-based restricted stock units, shares" } } }, "localname": "StockIssuedDuringPeriodSharesVestingOfRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "evbg_StockIssuedDuringPeriodValueContingentConsideration": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Stock issued during period value contingent consideration.", "label": "Stock Issued During Period Value Contingent Consideration", "terseLabel": "Issuance of common stock for contingent consideration" } } }, "localname": "StockIssuedDuringPeriodValueContingentConsideration", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_StockIssuedDuringPeriodValueVestingOfRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Stock issued during period, value, vesting of restricted stock units and performance-based restricted stock units.", "label": "Stock Issued During Period Value Vesting Of Restricted Stock Units And Performance Based Restricted Stock Units", "terseLabel": "Vesting of restricted stock units and performance-based restricted stock units" } } }, "localname": "StockIssuedDuringPeriodValueVestingOfRestrictedStockUnitsAndPerformanceBasedRestrictedStockUnits", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "evbg_SubscriptionAndOtherContractsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Subscription and other contracts.", "label": "Subscription And Other Contracts [Member]", "terseLabel": "Subscription and Other Contracts" } } }, "localname": "SubscriptionAndOtherContractsMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1" ], "xbrltype": "domainItemType" }, "evbg_SubscriptionContractsDescription": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Subscription contracts description.", "label": "Subscription Contracts Description", "terseLabel": "Subscription contracts" } } }, "localname": "SubscriptionContractsDescription", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "evbg_SubscriptionServicesAndLicenseMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Subscription services and license.", "label": "Subscription Services And License [Member]", "terseLabel": "Subscription Services And License" } } }, "localname": "SubscriptionServicesAndLicenseMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_SubscriptionServicesLicenseAndOtherMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Subscription services license and other revenue.", "label": "Subscription Services License And Other [Member]", "terseLabel": "Subscription Services, License and other" } } }, "localname": "SubscriptionServicesLicenseAndOtherMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_SummaryOfAdditionalInformationRelatedToLeasesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Summary of additional information related to leases.", "label": "Summary Of Additional Information Related To Leases Table [Text Block]", "terseLabel": "Summary of Additional Information Related to Leases" } } }, "localname": "SummaryOfAdditionalInformationRelatedToLeasesTableTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "evbg_SummaryOfCapitalizedSoftwareDevelopmentCostsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Summary of capitalized software development costs.", "label": "Summary Of Capitalized Software Development Costs Table [Text Block]", "terseLabel": "Summary of Capitalized Software Development Costs, Net" } } }, "localname": "SummaryOfCapitalizedSoftwareDevelopmentCostsTableTextBlock", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetTables" ], "xbrltype": "textBlockItemType" }, "evbg_SystemsHardwareMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Systems hardware.", "label": "Systems Hardware [Member]", "terseLabel": "Systems Hardware" } } }, "localname": "SystemsHardwareMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "evbg_TransactionCostsInEquity": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Transaction costs in equity.", "label": "Transaction Costs In Equity", "terseLabel": "Transaction costs in equity" } } }, "localname": "TransactionCostsInEquity", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "monetaryItemType" }, "evbg_TwoThousandSixteenEmployeeStockPurchasePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two thousand sixteen employee stock purchase plan.", "label": "Two Thousand Sixteen Employee Stock Purchase Plan [Member]", "terseLabel": "2016 Employee Stock Purchase Plan" } } }, "localname": "TwoThousandSixteenEmployeeStockPurchasePlanMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableParentheticalDetails" ], "xbrltype": "domainItemType" }, "evbg_TwoThousandSixteenEquityIncentivePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two thousand sixteen equity incentive plan.", "label": "Two Thousand Sixteen Equity Incentive Plan [Member]", "terseLabel": "2016 Equity Incentive Plan" } } }, "localname": "TwoThousandSixteenEquityIncentivePlanMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_TwoThousandTwentyTwoStrategicRealignmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two thousand twenty two strategic realignment.", "label": "Two Thousand Twenty Two Strategic Realignment [Member]", "terseLabel": "2022 Strategic Realignment" } } }, "localname": "TwoThousandTwentyTwoStrategicRealignmentMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_UnrecognizedTaxProvisionThatWouldImpactEffectiveTaxRate": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Unrecognized tax provision that would impact effective tax rate.", "label": "Unrecognized Tax Provision That Would Impact Effective Tax Rate", "terseLabel": "Unrecognized tax provision that would favorably impact effective tax rate" } } }, "localname": "UnrecognizedTaxProvisionThatWouldImpactEffectiveTaxRate", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "evbg_XMattersHoldingsIncMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing other assets.", "label": "X Matters Holdings Inc [Member]", "terseLabel": "xMatters Holdings, Inc" } } }, "localname": "XMattersHoldingsIncMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables" ], "xbrltype": "domainItemType" }, "evbg_ZeroPercentConvertibleSeniorNotesDueMarchFifteenTwoThousandTwentySixMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Zero percent convertible senior notes due March 15, 2026.", "label": "Zero Percent Convertible Senior Notes Due March Fifteen Two Thousand Twenty Six [Member]", "terseLabel": "0% Convertible Senior Notes Due March 15, 2026" } } }, "localname": "ZeroPercentConvertibleSeniorNotesDueMarchFifteenTwoThousandTwentySixMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_ZeroPercentConvertibleSeniorNotesDueTwoThousandTwentySixMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Zero percent convertible senior notes due two thousand twenty six.", "label": "Zero Percent Convertible Senior Notes Due Two Thousand Twenty Six [Member]", "terseLabel": "0% Convertible Senior Notes Due 2026" } } }, "localname": "ZeroPercentConvertibleSeniorNotesDueTwoThousandTwentySixMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_ZeroPointOneTwoFivePercentConvertibleSeniorNotesDueTwoThousandTwentyFourMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Zero point one two five percent convertible senior notes due two thousand twenty four.", "label": "Zero Point One Two Five Percent Convertible Senior Notes Due Two Thousand Twenty Four [Member]", "terseLabel": "0.125% Convertible Senior Notes Due 2024" } } }, "localname": "ZeroPointOneTwoFivePercentConvertibleSeniorNotesDueTwoThousandTwentyFourMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "evbg_ZeroPointOneTwoFivePercentageCouponMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Zero point one two five percentage coupon.", "label": "Zero Point One Two Five Percentage Coupon [Member]", "terseLabel": "0.125% coupon" } } }, "localname": "ZeroPointOneTwoFivePercentageCouponMember", "nsuri": "http://www.everbridge.com/20220630", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "domainItemType" }, "srt_ChiefExecutiveOfficerMember": { "auth_ref": [ "r198" ], "lang": { "en-us": { "role": { "documentation": "Person with designation of chief executive officer.", "label": "Chief Executive Officer [Member]", "terseLabel": "Mr. David Wagner" } } }, "localname": "ChiefExecutiveOfficerMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_ContractualObligationFiscalYearMaturityScheduleTableTextBlock": { "auth_ref": [ "r681" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation.", "label": "Contractual Obligation Fiscal Year Maturity Schedule Table [Text Block]", "terseLabel": "Summary of Debt Obligations" } } }, "localname": "ContractualObligationFiscalYearMaturityScheduleTableTextBlock", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables" ], "xbrltype": "textBlockItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": { "auth_ref": [ "r2", "r122", "r131", "r138", "r219", "r434", "r435", "r436", "r455", "r456", "r501", "r504", "r506", "r507", "r695" ], "lang": { "en-us": { "role": { "documentation": "Increase (decrease) to financial statements for cumulative-effect adjustment in period of adoption of amendment to accounting standards.", "label": "Cumulative Effect Period Of Adoption Adjustment [Member]", "terseLabel": "Cumulative effect of adoption of ASU 2020-06, net of taxes" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAxis": { "auth_ref": [ "r2", "r122", "r131", "r138", "r219", "r434", "r435", "r436", "r455", "r456", "r501", "r504", "r506", "r507", "r695" ], "lang": { "en-us": { "role": { "documentation": "Information by cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards.", "label": "Cumulative Effect Period Of Adoption [Axis]", "terseLabel": "Cumulative Effect, Period of Adoption" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "srt_CumulativeEffectPeriodOfAdoptionDomain": { "auth_ref": [ "r2", "r122", "r131", "r138", "r219", "r434", "r435", "r436", "r455", "r456", "r501", "r504", "r506", "r507", "r695" ], "lang": { "en-us": { "role": { "documentation": "Cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards.", "label": "Cumulative Effect Period Of Adoption [Domain]", "terseLabel": "Cumulative Effect, Period of Adoption" } } }, "localname": "CumulativeEffectPeriodOfAdoptionDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "srt_MajorCustomersAxis": { "auth_ref": [ "r196", "r370", "r376", "r637" ], "lang": { "en-us": { "role": { "documentation": "Information by name or description of a single external customer or a group of external customers.", "label": "Major Customers [Axis]", "terseLabel": "Customer" } } }, "localname": "MajorCustomersAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_MaximumMember": { "auth_ref": [ "r300", "r327", "r393", "r396", "r583", "r584", "r585", "r586", "r587", "r588", "r589", "r634", "r638", "r669", "r670" ], "lang": { "en-us": { "role": { "documentation": "Upper limit of the provided range.", "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [ "r300", "r327", "r393", "r396", "r583", "r584", "r585", "r586", "r587", "r588", "r589", "r634", "r638", "r669", "r670" ], "lang": { "en-us": { "role": { "documentation": "Lower limit of the provided range.", "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_NameOfMajorCustomerDomain": { "auth_ref": [ "r196", "r370", "r376", "r637" ], "lang": { "en-us": { "role": { "documentation": "Single external customer or group of external customers.", "label": "Name Of Major Customer [Domain]", "terseLabel": "Customer" } } }, "localname": "NameOfMajorCustomerDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_NorthAmericaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Continent of North America.", "label": "North America [Member]", "terseLabel": "North America" } } }, "localname": "NorthAmericaMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r192", "r370", "r374", "r592", "r633", "r635" ], "lang": { "en-us": { "role": { "documentation": "Information by product and service, or group of similar products and similar services.", "label": "Product Or Service [Axis]", "terseLabel": "Product and Service" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [ "r192", "r370", "r374", "r592", "r633", "r635" ], "lang": { "en-us": { "role": { "documentation": "Product or service, or a group of similar products or similar services.", "label": "Products And Services [Domain]", "terseLabel": "Product and Service" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [ "r300", "r327", "r383", "r393", "r396", "r583", "r584", "r585", "r586", "r587", "r588", "r589", "r634", "r638", "r669", "r670" ], "lang": { "en-us": { "role": { "documentation": "Information by statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.", "label": "Range [Axis]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [ "r300", "r327", "r383", "r393", "r396", "r583", "r584", "r585", "r586", "r587", "r588", "r589", "r634", "r638", "r669", "r670" ], "lang": { "en-us": { "role": { "documentation": "Statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.", "label": "Range [Member]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioUnspecifiedDomain": { "auth_ref": [ "r132", "r138", "r394" ], "lang": { "en-us": { "role": { "documentation": "Scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.", "label": "Scenario Unspecified [Domain]", "terseLabel": "Scenario" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_SegmentGeographicalDomain": { "auth_ref": [ "r193", "r194", "r370", "r375", "r636", "r660", "r661", "r662", "r663", "r664", "r665", "r666", "r667", "r668", "r683", "r685", "r686", "r687", "r688", "r689", "r690", "r691", "r692" ], "lang": { "en-us": { "role": { "documentation": "Geographical area.", "label": "Segment Geographical [Domain]", "terseLabel": "Geographical" } } }, "localname": "SegmentGeographicalDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails" ], "xbrltype": "domainItemType" }, "srt_StatementGeographicalAxis": { "auth_ref": [ "r193", "r194", "r370", "r375", "r636", "r653", "r660", "r661", "r662", "r663", "r664", "r665", "r666", "r667", "r668", "r683", "r684" ], "lang": { "en-us": { "role": { "documentation": "Information by geographical components.", "label": "Statement Geographical [Axis]", "terseLabel": "Geographical" } } }, "localname": "StatementGeographicalAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails" ], "xbrltype": "stringItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [ "r132", "r138", "r282", "r394", "r578" ], "lang": { "en-us": { "role": { "documentation": "Information by scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.", "label": "Statement Scenario [Axis]", "terseLabel": "Scenario" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualAxis": { "auth_ref": [ "r198", "r572" ], "lang": { "en-us": { "role": { "documentation": "Information by title of individual or nature of relationship to individual or group of individuals.", "label": "Title of Individual [Axis]" } } }, "localname": "TitleOfIndividualAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Title of individual, or nature of relationship to individual or group of individuals.", "label": "Title of Individual [Domain]" } } }, "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_WeightedAverageMember": { "auth_ref": [ "r583", "r585", "r588", "r669", "r670" ], "lang": { "en-us": { "role": { "documentation": "Average of a range of values, calculated with consideration of proportional relevance.", "label": "Weighted Average [Member]", "terseLabel": "Weighted-Average" } } }, "localname": "WeightedAverageMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounting Policies [Abstract]" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountingStandardsUpdate201409Member": { "auth_ref": [ "r381" ], "lang": { "en-us": { "role": { "documentation": "Accounting Standards Update 2014-09 Revenue from Contracts with Customers (Topic 606).", "label": "Accounting Standards Update201409 [Member]", "terseLabel": "Accounting Standards Update 2014-09" } } }, "localname": "AccountingStandardsUpdate201409Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionTables" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingStandardsUpdate202006Member": { "auth_ref": [ "r498", "r499", "r500", "r501", "r502", "r503", "r504", "r505", "r506", "r507", "r508" ], "lang": { "en-us": { "role": { "documentation": "Accounting Standards Update 2020-06 Debt - Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging - Contracts in Entity's Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity's Own Equity.", "label": "Accounting Standards Update202006 [Member]", "terseLabel": "ASU 2020-06" } } }, "localname": "AccountingStandardsUpdate202006Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/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 And Loans Receivable [Line Items]", "terseLabel": "Accounts Notes And Loans Receivable [Line Items]" } } }, "localname": "AccountsNotesAndLoansReceivableLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis": { "auth_ref": [ "r49" ], "lang": { "en-us": { "role": { "documentation": "Information by type of receivable.", "label": "Accounts Notes Loans And Financing Receivable By Receivable Type [Axis]", "terseLabel": "Receivable Type" } } }, "localname": "AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableCurrent": { "auth_ref": [ "r36", "r575" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock": { "auth_ref": [ "r228" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of allowance for credit loss on accounts receivable.", "label": "Accounts Receivable Allowance For Credit Loss Table [Text Block]", "terseLabel": "Schedule of Changes in Allowance for Credit Losses for Accounts Receivable" } } }, "localname": "AccountsReceivableAllowanceForCreditLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_AccountsReceivableGrossCurrent": { "auth_ref": [ "r199", "r200" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfAccountsReceivableNetDetails": { "order": 0.0, "parentTag": "us-gaap_AccountsReceivableNetCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before 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 Gross Current", "terseLabel": "Accounts receivable amortized cost" } } }, "localname": "AccountsReceivableGrossCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfAccountsReceivableNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableMember": { "auth_ref": [ "r655" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsReceivableNetAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounts Receivable Net [Abstract]" } } }, "localname": "AccountsReceivableNetAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountsReceivableNetCurrent": { "auth_ref": [ "r7", "r24", "r199", "r200" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfAccountsReceivableNetDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "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 Net Current", "terseLabel": "Accounts receivable, net", "totalLabel": "Net accounts receivable" } } }, "localname": "AccountsReceivableNetCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfAccountsReceivableNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccretionExpense": { "auth_ref": [ "r258", "r259", "r263" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations.", "label": "Accretion Expense", "terseLabel": "Accretion of interest on convertible senior notes" } } }, "localname": "AccretionExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedLiabilitiesCurrent": { "auth_ref": [ "r39" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. 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).", "label": "Accrued Liabilities Current", "terseLabel": "Accrued expenses", "totalLabel": "Accrued Liabilities, Current, Total" } } }, "localname": "AccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [ "r34", "r254" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r27", "r53", "r54", "r55", "r621", "r646", "r650" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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", "totalLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax, Total" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r52", "r55", "r62", "r63", "r64", "r119", "r120", "r121", "r492", "r641", "r642", "r697" ], "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": "Accumulated Other Comprehensive Income [Member]", "terseLabel": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": { "auth_ref": [ "r243" ], "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", "verboseLabel": "Weighted average useful life of identified acquired intangible assets" } } }, "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r25", "r437", "r575" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.", "label": "Additional Paid In Capital", "periodEndLabel": "Additional Paid in Capital, Ending Balance", "periodStartLabel": "Additional Paid in Capital, Beginning Balance", "terseLabel": "Additional paid-in capital", "totalLabel": "Additional Paid in Capital, Total" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalCommonStock": { "auth_ref": [ "r25" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [ "r119", "r120", "r121", "r434", "r435", "r436", "r506" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": { "auth_ref": [ "r0", "r1", "r2", "r3", "r4", "r124", "r125", "r126", "r127", "r138", "r209", "r210", "r216", "r217", "r218", "r219", "r221", "r222", "r284", "r430", "r431", "r432", "r433", "r434", "r435", "r436", "r437", "r453", "r454", "r455", "r456", "r498", "r499", "r500", "r501", "r502", "r503", "r504", "r505", "r506", "r507", "r508", "r528", "r529", "r531", "r532", "r533", "r534", "r535", "r536", "r571", "r594", "r595", "r596", "r639", "r640", "r641", "r642", "r643", "r644", "r645", "r646", "r647", "r648", "r649", "r650", "r693", "r694", "r695", "r696", "r697" ], "lang": { "en-us": { "role": { "documentation": "Information by amendment to accounting standards.", "label": "Adjustments For New Accounting Pronouncements [Axis]", "terseLabel": "Accounting Standards Update" } } }, "localname": "AdjustmentsForNewAccountingPronouncementsAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Adjustments Related To Tax Withholding For Share Based Compensation", "negatedLabel": "Stock award shares withheld to settle employee tax withholding liability" } } }, "localname": "AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt": { "auth_ref": [ "r296" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital.", "label": "Adjustments To Additional Paid In Capital Equity Component Of Convertible Debt", "terseLabel": "Equity component of convertible notes due 2026, net of allocated issuance costs and taxes" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r397", "r399", "r440", "r441" ], "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": "Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value", "terseLabel": "Stock-based compensation", "totalLabel": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "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 to net cash provided by (used in) operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r399", "r425", "r439" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.", "label": "Allocated Share Based Compensation Expense", "terseLabel": "Stock-based compensation expense", "verboseLabel": "Stock-based compensation expense" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForCreditLossAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Allowance For Credit Loss [Abstract]" } } }, "localname": "AllowanceForCreditLossAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": { "auth_ref": [ "r31", "r205", "r223" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfAccountsReceivableNetDetails": { "order": 1.0, "parentTag": "us-gaap_AccountsReceivableNetCurrent", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable, classified as current.", "label": "Allowance For Doubtful Accounts Receivable Current", "negatedLabel": "Allowance for credit losses", "negatedPeriodEndLabel": "Balance, end of period", "negatedPeriodStartLabel": "Balance, beginning of period" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfAccountsReceivableNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForAccountsReceivableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfDeferredSalesCommissions": { "auth_ref": [ "r76", "r100" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expense recognized in the current period for the periodic realization of capitalized fees that were paid to salespeople, distributors, brokers, and agents at the time of the conclusion of the sale. 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 Deferred Sales Commissions", "terseLabel": "Amortization of deferred costs" } } }, "localname": "AmortizationOfDeferredSalesCommissions", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfFinancingCostsAndDiscounts": { "auth_ref": [ "r100", "r313", "r323", "r324", "r549" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails": { "order": 1.0, "parentTag": "us-gaap_InterestExpenseDebt", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.", "label": "Amortization Of Financing Costs And Discounts", "terseLabel": "Amortization of debt discount and transaction costs", "totalLabel": "Amortization of Debt Issuance Costs and Discounts, Total" } } }, "localname": "AmortizationOfFinancingCostsAndDiscounts", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfIntangibleAssets": { "auth_ref": [ "r100", "r241", "r247" ], "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 for intangible assets", "totalLabel": "Amortization of Intangible Assets, Total" } } }, "localname": "AmortizationOfIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r146" ], "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": "Anti-dilutive securities excluded from diluted net loss per share" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "auth_ref": [ "r146" ], "lang": { "en-us": { "role": { "documentation": "Information by type of antidilutive security.", "label": "Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis]", "terseLabel": "Antidilutive Securities" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "auth_ref": [ "r146" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AssetImpairmentCharges": { "auth_ref": [ "r100", "r251" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.", "label": "Asset Impairment Charges", "terseLabel": "Asset impairment charges", "totalLabel": "Asset Impairment Charges, Total", "verboseLabel": "Impairment charges" } } }, "localname": "AssetImpairmentCharges", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Assets": { "auth_ref": [ "r114", "r178", "r182", "r188", "r212", "r285", "r286", "r287", "r288", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r487", "r493", "r527", "r573", "r575", "r600", "r618" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets [Abstract]", "terseLabel": "Assets" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsAndLiabilitiesLesseeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets And Liabilities Lessee [Abstract]", "terseLabel": "Balance sheet information" } } }, "localname": "AssetsAndLiabilitiesLesseeAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r9", "r11", "r50", "r114", "r212", "r285", "r286", "r287", "r288", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r487", "r493", "r527", "r573", "r575" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsFairValueDisclosure": { "auth_ref": [ "r509" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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", "totalLabel": "Total financial assets" } } }, "localname": "AssetsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r400", "r428" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "stringItemType" }, "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).", "label": "Basis Of Accounting Policy Policy [Text Block]", "terseLabel": "Basis of Presentation" } } }, "localname": "BasisOfAccountingPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_BusinessAcquisitionAcquireeDomain": { "auth_ref": [ "r392", "r395" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAxis": { "auth_ref": [ "r392", "r395", "r465", "r466" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.", "label": "Business Acquisition Cost Of Acquired Entity Transaction Costs", "verboseLabel": "Business acquisition transaction costs" } } }, "localname": "BusinessAcquisitionCostOfAcquiredEntityTransactionCosts", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Date when the business acquisition agreement was executed, in YYYY-MM-DD format.", "label": "Business Acquisition Date Of Acquisition Agreement1", "terseLabel": "Date of acquisition of business" } } }, "localname": "BusinessAcquisitionDateOfAcquisitionAgreement1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued": { "auth_ref": [ "r482" ], "lang": { "en-us": { "role": { "documentation": "Number of shares of equity interests issued or issuable to acquire entity.", "label": "Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Issued", "terseLabel": "Number of newly issued common stock" } } }, "localname": "BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_BusinessAcquisitionLineItems": { "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": "Business Acquisition [Line Items]", "terseLabel": "Business Acquisition [Line Items]" } } }, "localname": "BusinessAcquisitionLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationConsiderationTransferred1": { "auth_ref": [ "r476", "r477", "r479" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.", "label": "Business Combination Consideration Transferred1", "totalLabel": "Business Combination, Consideration Transferred, Total", "verboseLabel": "Total" } } }, "localname": "BusinessCombinationConsiderationTransferred1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationConsiderationTransferredAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Business Combination Consideration Transferred [Abstract]", "terseLabel": "Consideration paid" } } }, "localname": "BusinessCombinationConsiderationTransferredAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable": { "auth_ref": [ "r476", "r477" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.", "label": "Business Combination Consideration Transferred Equity Interests Issued And Issuable", "terseLabel": "Fair value of common stock issued" } } }, "localname": "BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred": { "auth_ref": [ "r474", "r476", "r477", "r481" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.", "label": "Business Combination Consideration Transferred Liabilities Incurred", "terseLabel": "Contingent consideration in connection with acquisition", "verboseLabel": "Consideration loan notes issued" } } }, "localname": "BusinessCombinationConsiderationTransferredLiabilitiesIncurred", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1": { "auth_ref": [ "r99", "r484" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.", "label": "Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1", "negatedLabel": "Decrease in contingent consideration obligation" } } }, "localname": "BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh": { "auth_ref": [ "r483" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.", "label": "Business Combination Contingent Consideration Arrangements Range Of Outcomes Value High", "terseLabel": "Contingent payment" } } }, "localname": "BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent": { "auth_ref": [ "r475", "r478" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.", "label": "Business Combination Contingent Consideration Liability Current", "verboseLabel": "Contingent consideration" } } }, "localname": "BusinessCombinationContingentConsiderationLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationDisclosureTextBlock": { "auth_ref": [ "r485" ], "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 Combinations" } } }, "localname": "BusinessCombinationDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinations" ], "xbrltype": "textBlockItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 0.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of assets acquired at the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets", "totalLabel": "Total assets acquired" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets [Abstract]", "terseLabel": "Assets acquired" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 0.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables", "terseLabel": "Accounts receivable" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 1.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts Payable", "terseLabel": "Accounts payable" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 3.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Deferred Revenue", "terseLabel": "Deferred revenue" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 4.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities", "terseLabel": "Deferred tax liabilities" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": { "auth_ref": [ "r467", "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 3.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0 } }, "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 Intangibles", "terseLabel": "Intangible assets other than goodwill" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities [Abstract]", "terseLabel": "Liabilities assumed" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 6.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other", "terseLabel": "Other liabilities" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 5.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets", "terseLabel": "Other assets" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment": { "auth_ref": [ "r467", "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 2.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of property, plant, and equipment recognized as of the acquisition date.", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment", "terseLabel": "Property and equipment", "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet": { "auth_ref": [ "r468" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.", "label": "Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net", "totalLabel": "Net assets acquired" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Business Combinations [Abstract]" } } }, "localname": "BusinessCombinationsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy": { "auth_ref": [ "r632" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for deferred policy acquisition costs, including the nature, type, and amount of capitalized costs incurred to write or acquire insurance contracts, and the basis for and methodologies applied in capitalizing and amortizing such costs.", "label": "Capitalization Of Deferred Policy Acquisition Costs Policy", "terseLabel": "Deferred Costs" } } }, "localname": "CapitalizationOfDeferredPolicyAcquisitionCostsPolicy", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization": { "auth_ref": [ "r673" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails": { "order": 1.0, "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.", "label": "Capitalized Computer Software Accumulated Amortization", "negatedLabel": "Accumulated amortization" } } }, "localname": "CapitalizedComputerSoftwareAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedComputerSoftwareAdditions": { "auth_ref": [ "r242" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Additions made to capitalized computer software costs during the period.", "label": "Capitalized Computer Software Additions", "terseLabel": "Capitalized software development costs" } } }, "localname": "CapitalizedComputerSoftwareAdditions", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedComputerSoftwareAmortization1": { "auth_ref": [ "r672", "r674" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for amortization of capitalized computer software costs.", "label": "Capitalized Computer Software Amortization1", "terseLabel": "Capitalized software development costs, amortization expense" } } }, "localname": "CapitalizedComputerSoftwareAmortization1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedComputerSoftwareGross": { "auth_ref": [ "r673" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails": { "order": 0.0, "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.", "label": "Capitalized Computer Software Gross", "terseLabel": "Gross carrying amount" } } }, "localname": "CapitalizedComputerSoftwareGross", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedComputerSoftwareNet": { "auth_ref": [ "r671" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.", "label": "Capitalized Computer Software Net", "periodEndLabel": "Capitalized Computer Software, Net, Ending Balance", "periodStartLabel": "Capitalized Computer Software, Net, Beginning Balance", "terseLabel": "Capitalized software development costs, net", "totalLabel": "Net carrying amount" } } }, "localname": "CapitalizedComputerSoftwareNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetScheduleOfExpectedAmortizationOfCapitalizedSoftwareDevelopmentCostsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedComputerSoftwareNetAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Capitalized Computer Software Net [Abstract]" } } }, "localname": "CapitalizedComputerSoftwareNetAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_CapitalizedContractCostAmortization": { "auth_ref": [ "r232" ], "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 expense for the deferred costs" } } }, "localname": "CapitalizedContractCostAmortization", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedContractCostImpairmentLoss": { "auth_ref": [ "r232" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer.", "label": "Capitalized Contract Cost Impairment Loss", "terseLabel": "Impairment loss related to costs capitalized" } } }, "localname": "CapitalizedContractCostImpairmentLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedContractCostNetCurrent": { "auth_ref": [ "r231" ], "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": "Deferred sales commissions current" } } }, "localname": "CapitalizedContractCostNetCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedContractCostNetNoncurrent": { "auth_ref": [ "r231" ], "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": "Deferred sales commissions noncurrent" } } }, "localname": "CapitalizedContractCostNetNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CarryingReportedAmountFairValueDisclosureMember": { "auth_ref": [ "r523", "r524" ], "lang": { "en-us": { "role": { "documentation": "Measured as reported on the statement of financial position (balance sheet).", "label": "Carrying Reported Amount Fair Value Disclosure [Member]", "terseLabel": "Carrying Value" } } }, "localname": "CarryingReportedAmountFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r6", "r32", "r102" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": 0.0, "parentTag": "us-gaap_AssetsFairValueDisclosure", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value portion 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.", "label": "Cash And Cash Equivalents Fair Value Disclosure", "verboseLabel": "Cash equivalents" } } }, "localname": "CashAndCashEquivalentsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsPolicyTextBlock": { "auth_ref": [ "r15", "r103" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.", "label": "Cash And Cash Equivalents Policy [Text Block]", "terseLabel": "Cash and Cash Equivalents" } } }, "localname": "CashAndCashEquivalentsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": { "auth_ref": [ "r95", "r102", "r108" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; 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": "Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations", "periodEndLabel": "Cash, cash equivalents and restricted cash\u2014end of period", "periodStartLabel": "Cash, cash equivalents and restricted cash\u2014beginning of period", "totalLabel": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r95", "r537" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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 increase (decrease) in cash, cash equivalents and restricted cash" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted": { "auth_ref": [ "r0", "r1", "r119", "r120", "r123", "r209", "r210", "r213", "r214", "r215", "r216", "r217", "r284", "r430", "r431", "r432", "r453", "r497", "r498", "r499", "r528", "r530", "r531", "r532", "r535", "r536", "r552", "r571", "r594", "r595", "r639", "r640", "r693" ], "lang": { "en-us": { "role": { "documentation": "Indicates (true false) whether accounting standards update was adopted.", "label": "Change In Accounting Principle Accounting Standards Update Adopted", "terseLabel": "Change in Accounting Principle, Accounting Standards Update, Adopted [true false]" } } }, "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate": { "auth_ref": [ "r0", "r1", "r119", "r120", "r131", "r209", "r210", "r213", "r214", "r215", "r216", "r217", "r284", "r430", "r431", "r432", "r453", "r497", "r498", "r499", "r500", "r503", "r528", "r530", "r531", "r532", "r535", "r536", "r552", "r571", "r594", "r595", "r639", "r640", "r693" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect": { "auth_ref": [ "r124", "r137", "r211", "r220", "r437", "r457" ], "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", "terseLabel": "Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]" } } }, "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r45", "r281", "r604", "r625" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "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" } } }, "localname": "CommitmentsAndContingencies", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "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/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r278", "r279", "r280", "r283", "r656" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCommitmentsAndContingencies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommonStockCapitalSharesReservedForFutureIssuance": { "auth_ref": [ "r46" ], "lang": { "en-us": { "role": { "documentation": "Aggregate number of common shares reserved for future issuance.", "label": "Common Stock Capital Shares Reserved For Future Issuance", "terseLabel": "Amount of common stock reserved" } } }, "localname": "CommonStockCapitalSharesReservedForFutureIssuance", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [ "r119", "r120", "r506" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r23" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r23" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r23" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r23", "r339" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r23", "r575" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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", "periodEndLabel": "Common Stock, Value, Issued, Ending Balance", "periodStartLabel": "Common Stock, Value, Issued, Beginning Balance", "terseLabel": "Common stock, $0.001 par value, 100,000,000 shares authorized, 39,677,100 and 39,389,733 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively", "totalLabel": "Common Stock, Value, Issued, Total" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommonStockVotingRights": { "auth_ref": [ "r340" ], "lang": { "en-us": { "role": { "documentation": "Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.", "label": "Common Stock Voting Rights", "terseLabel": "Common stock, voting rights" } } }, "localname": "CommonStockVotingRights", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r58", "r60", "r61", "r70", "r608", "r628" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited": { "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 Net Of Tax", "totalLabel": "Total comprehensive loss" } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComputerEquipmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Long lived, depreciable assets that are used in the creation, maintenance and utilization of information systems.", "label": "Computer Equipment [Member]", "terseLabel": "Office Computers" } } }, "localname": "ComputerEquipmentMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConcentrationRiskBenchmarkDomain": { "auth_ref": [ "r162", "r163", "r196", "r525", "r526", "r655" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConcentrationRiskByBenchmarkAxis": { "auth_ref": [ "r162", "r163", "r196", "r525", "r526", "r651", "r655" ], "lang": { "en-us": { "role": { "documentation": "Information by benchmark of concentration risk.", "label": "Concentration Risk By Benchmark [Axis]", "terseLabel": "Concentration Risk Benchmark" } } }, "localname": "ConcentrationRiskByBenchmarkAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskByTypeAxis": { "auth_ref": [ "r162", "r163", "r196", "r525", "r526", "r651", "r655" ], "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 By Type [Axis]", "terseLabel": "Concentration Risk Type" } } }, "localname": "ConcentrationRiskByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskCreditRisk": { "auth_ref": [ "r158", "r616" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for credit risk.", "label": "Concentration Risk Credit Risk", "terseLabel": "Concentrations of Credit and Business Risk" } } }, "localname": "ConcentrationRiskCreditRisk", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConcentrationRiskPercentage1": { "auth_ref": [ "r162", "r163", "r196", "r525", "r526" ], "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 Percentage1", "terseLabel": "Concentration Risk, Percentage" } } }, "localname": "ConcentrationRiskPercentage1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ConcentrationRiskTypeDomain": { "auth_ref": [ "r162", "r163", "r196", "r525", "r526", "r655" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConsolidationPolicyTextBlock": { "auth_ref": [ "r110", "r489" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.", "label": "Consolidation Policy [Text Block]", "terseLabel": "Principles of Consolidation" } } }, "localname": "ConsolidationPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss": { "auth_ref": [ "r223", "r224", "r227", "r348" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss for right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.", "label": "Contract With Customer Asset Accumulated Allowance For Credit Loss", "negatedLabel": "Balance, beginning of period", "negatedPeriodEndLabel": "Balance, end of period", "negatedPeriodStartLabel": "Balance, beginning of period", "periodEndLabel": "Contract with Customer, Asset, Allowance for Credit Loss, Ending Balance", "periodStartLabel": "Contract with Customer, Asset, Allowance for Credit Loss, Beginning Balance" } } }, "localname": "ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForContractAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLossCurrent": { "auth_ref": [ "r223", "r348" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfContractAssetsNetIncludedInDeferredCostsAndOtherCurrentAssetsOnConsolidatedBalanceSheetsDetails": { "order": 1.0, "parentTag": "us-gaap_ContractWithCustomerAssetNetCurrent", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss for 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 Accumulated Allowance For Credit Loss Current", "negatedLabel": "Allowance for credit losses" } } }, "localname": "ContractWithCustomerAssetAccumulatedAllowanceForCreditLossCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfContractAssetsNetIncludedInDeferredCostsAndOtherCurrentAssetsOnConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerAssetAllowanceForCreditLossTableTextBlock": { "auth_ref": [ "r228" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of allowance for credit loss on right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.", "label": "Contract With Customer Asset Allowance For Credit Loss Table [Text Block]", "terseLabel": "Schedule of Changes in Allowance for Credit Losses for Contract Assets" } } }, "localname": "ContractWithCustomerAssetAllowanceForCreditLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetAllowanceForCreditLossWriteoff": { "auth_ref": [ "r226" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of writeoff of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, charged against allowance for credit loss.", "label": "Contract with Customer, Asset, Allowance for Credit Loss, Writeoff", "terseLabel": "Write-offs" } } }, "localname": "ContractWithCustomerAssetAllowanceForCreditLossWriteoff", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForContractAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": { "auth_ref": [ "r350" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.", "label": "Contract With Customer Asset And Liability Table [Text Block]", "terseLabel": "Schedule of Contract Assets, Net, Included in Deferred Costs and Other Current Assets on Consolidated Balance Sheets" } } }, "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetCreditLossExpense": { "auth_ref": [ "r225", "r349", "r369" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense (reversal of expense) for expected credit loss on right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.", "label": "Contract With Customer Asset Credit Loss Expense", "negatedLabel": "Provision for expected credit losses, net" } } }, "localname": "ContractWithCustomerAssetCreditLossExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForContractAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerAssetGrossCurrent": { "auth_ref": [ "r346", "r348" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfContractAssetsNetIncludedInDeferredCostsAndOtherCurrentAssetsOnConsolidatedBalanceSheetsDetails": { "order": 0.0, "parentTag": "us-gaap_ContractWithCustomerAssetNetCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before 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 Gross Current", "verboseLabel": "Contract asset amortized cost" } } }, "localname": "ContractWithCustomerAssetGrossCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfContractAssetsNetIncludedInDeferredCostsAndOtherCurrentAssetsOnConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerAssetNetCurrent": { "auth_ref": [ "r346", "r348", "r371" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfContractAssetsNetIncludedInDeferredCostsAndOtherCurrentAssetsOnConsolidatedBalanceSheetsDetails": { "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 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 Net Current", "totalLabel": "Net contract asset" } } }, "localname": "ContractWithCustomerAssetNetCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfContractAssetsNetIncludedInDeferredCostsAndOtherCurrentAssetsOnConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityCurrent": { "auth_ref": [ "r346", "r347", "r371" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityNoncurrent": { "auth_ref": [ "r346", "r347", "r371" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "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, noncurrent" } } }, "localname": "ContractWithCustomerLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": { "auth_ref": [ "r372" ], "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 recognized" } } }, "localname": "ContractWithCustomerLiabilityRevenueRecognized", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConvertibleDebtCurrent": { "auth_ref": [ "r19" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.", "label": "Convertible Debt Current", "terseLabel": "Convertible senior notes" } } }, "localname": "ConvertibleDebtCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConvertibleDebtFairValueDisclosures": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.", "label": "Convertible Debt Fair Value Disclosures", "terseLabel": "Fair value of convertible senior notes" } } }, "localname": "ConvertibleDebtFairValueDisclosures", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConvertibleDebtNoncurrent": { "auth_ref": [ "r43" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock.", "label": "Convertible Debt Noncurrent", "terseLabel": "Convertible senior notes" } } }, "localname": "ConvertibleDebtNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConvertibleDebtSecuritiesMember": { "auth_ref": [ "r384" ], "lang": { "en-us": { "role": { "documentation": "Debt securities that can be exchanged for equity of the debt issuer at the option of the issuer or the holder.", "label": "Convertible Debt Securities [Member]", "terseLabel": "Convertible Senior Notes" } } }, "localname": "ConvertibleDebtSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConvertibleDebtTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of convertible debt instrument. Includes, but is not limited to, principal amount and amortized premium or discount.", "label": "Convertible Debt Table [Text Block]", "terseLabel": "Schedule of Components of Convertible Senior Notes" } } }, "localname": "ConvertibleDebtTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConvertibleNotesPayable": { "auth_ref": [ "r21", "r602", "r619", "r652" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.", "label": "Convertible Notes Payable", "totalLabel": "Net carrying amount" } } }, "localname": "ConvertibleNotesPayable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfRevenue": { "auth_ref": [ "r75", "r114", "r212", "r285", "r286", "r287", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r527" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 1.0, "parentTag": "us-gaap_GrossProfit", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate cost of goods produced and sold and services rendered during the reporting period.", "label": "Cost Of Revenue", "terseLabel": "Cost of revenue", "totalLabel": "Cost of Revenue, Total" } } }, "localname": "CostOfRevenue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfSalesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing cost of sales.", "label": "Cost Of Sales [Member]", "terseLabel": "Cost of Revenue", "verboseLabel": "Cost of Revenue" } } }, "localname": "CostOfSalesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CustomerConcentrationRiskMember": { "auth_ref": [ "r161", "r196" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CustomerRelationshipsMember": { "auth_ref": [ "r472" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtConversionConvertedInstrumentIssuanceDateMonthAndYear": { "auth_ref": [ "r105", "r107" ], "lang": { "en-us": { "role": { "documentation": "The month and year (YYYY-MM) the financial instrument was issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.", "label": "Debt Conversion Converted Instrument Issuance Date Month And Year", "terseLabel": "Convertible debt Instrument, Issuance date, month and year" } } }, "localname": "DebtConversionConvertedInstrumentIssuanceDateMonthAndYear", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails" ], "xbrltype": "gYearMonthItemType" }, "us-gaap_DebtConversionConvertedInstrumentSharesIssued1": { "auth_ref": [ "r105", "r107" ], "lang": { "en-us": { "role": { "documentation": "The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or payments in the period.", "label": "Debt Conversion Converted Instrument Shares Issued1", "terseLabel": "Shares issuable upon conversion of debt" } } }, "localname": "DebtConversionConvertedInstrumentSharesIssued1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Debt Disclosure [Abstract]" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r19", "r20", "r21", "r113", "r117", "r297", "r298", "r299", "r300", "r301", "r302", "r303", "r304", "r305", "r306", "r307", "r308", "r309", "r310", "r311", "r312", "r313", "r321", "r322", "r323", "r324", "r550", "r601", "r602", "r617" ], "lang": { "en-us": { "role": { "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.", "label": "Debt Instrument [Axis]", "terseLabel": "Debt Instrument" } } }, "localname": "DebtInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent": { "auth_ref": [ "r315" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.", "label": "Debt Instrument Convertible Carrying Amount Of The Equity Component", "terseLabel": "Equity component" } } }, "localname": "DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentConvertibleConversionPrice1": { "auth_ref": [ "r299", "r318" ], "lang": { "en-us": { "role": { "documentation": "The price per share of the conversion feature embedded in the debt instrument.", "label": "Debt Instrument Convertible Conversion Price1", "terseLabel": "Conversion price per share" } } }, "localname": "DebtInstrumentConvertibleConversionPrice1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_DebtInstrumentConvertibleStockPriceTrigger": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Price of the entity's common stock which would be required to be attained for the conversion feature embedded in the debt instrument to become effective.", "label": "Debt Instrument Convertible Stock Price Trigger", "terseLabel": "Initial strike price of capped call options" } } }, "localname": "DebtInstrumentConvertibleStockPriceTrigger", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.", "label": "Debt Instrument Convertible Threshold Consecutive Trading Days1", "terseLabel": "Number of consecutive trading days" } } }, "localname": "DebtInstrumentConvertibleThresholdConsecutiveTradingDays1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "integerItemType" }, "us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.", "label": "Debt Instrument Convertible Threshold Percentage Of Stock Price Trigger", "terseLabel": "Percentage of last reported sale price to conversion price on each applicable trading day" } } }, "localname": "DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentConvertibleThresholdTradingDays": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.", "label": "Debt Instrument Convertible Threshold Trading Days", "terseLabel": "Number of trading days" } } }, "localname": "DebtInstrumentConvertibleThresholdTradingDays", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "integerItemType" }, "us-gaap_DebtInstrumentDateOfFirstRequiredPayment1": { "auth_ref": [ "r43", "r613" ], "lang": { "en-us": { "role": { "documentation": "Date the debt agreement requires the first payment to be made, in YYYY-MM-DD format.", "label": "Debt Instrument Date Of First Required Payment1", "terseLabel": "Interest payment commencing date" } } }, "localname": "DebtInstrumentDateOfFirstRequiredPayment1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r297", "r321", "r322", "r548", "r550", "r551" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails": { "order": 0.0, "parentTag": "us-gaap_ConvertibleNotesPayable", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Principal amount of notes", "terseLabel": "Aggregate principal amount", "verboseLabel": "Principal" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentInterestRateEffectivePercentage": { "auth_ref": [ "r41", "r319", "r548", "r550" ], "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": "Effective interest rates" } } }, "localname": "DebtInstrumentInterestRateEffectivePercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "auth_ref": [ "r41", "r298" ], "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", "verboseLabel": "Debt instrument, interest rate" } } }, "localname": "DebtInstrumentInterestRateStatedPercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateTerms": { "auth_ref": [ "r41" ], "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 terms" } } }, "localname": "DebtInstrumentInterestRateTerms", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentMaturityDate": { "auth_ref": [ "r42", "r300", "r513" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "dateItemType" }, "us-gaap_DebtInstrumentNameDomain": { "auth_ref": [ "r43", "r113", "r117", "r297", "r298", "r299", "r300", "r301", "r302", "r303", "r304", "r305", "r306", "r307", "r308", "r309", "r310", "r311", "r312", "r313", "r321", "r322", "r323", "r324", "r550" ], "lang": { "en-us": { "role": { "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.", "label": "Debt Instrument Name [Domain]", "terseLabel": "Debt Instrument, Name" } } }, "localname": "DebtInstrumentNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentRedemptionPricePercentage": { "auth_ref": [ "r614" ], "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": "Redemption price, percentage" } } }, "localname": "DebtInstrumentRedemptionPricePercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentRepurchasedFaceAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Face (par) amount of the original debt instrument that was repurchased.", "label": "Debt Instrument Repurchased Face Amount", "terseLabel": "Repurchase of aggregate principal amount" } } }, "localname": "DebtInstrumentRepurchasedFaceAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r43", "r113", "r117", "r297", "r298", "r299", "r300", "r301", "r302", "r303", "r304", "r305", "r306", "r307", "r308", "r309", "r310", "r311", "r312", "r313", "r314", "r321", "r322", "r323", "r324", "r340", "r341", "r342", "r343", "r547", "r548", "r550", "r551", "r615" ], "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": "Debt Instrument [Table]", "terseLabel": "Debt Instrument [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentUnamortizedDiscount": { "auth_ref": [ "r304", "r547", "r551" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails": { "order": 1.0, "parentTag": "us-gaap_ConvertibleNotesPayable", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after accumulated amortization, of debt discount.", "label": "Debt Instrument Unamortized Discount", "negatedLabel": "Less: debt discount, net of amortization", "totalLabel": "Debt Instrument, Unamortized Discount, Total" } } }, "localname": "DebtInstrumentUnamortizedDiscount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet": { "auth_ref": [ "r304", "r316", "r321", "r322", "r549" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of unamortized debt discount (premium) and debt issuance costs.", "label": "Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net", "terseLabel": "Debt instrument, market premium excess of fair value", "totalLabel": "Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total" } } }, "localname": "DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfComponentsOfConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilitiesNet": { "auth_ref": [ "r444", "r445" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilities": { "auth_ref": [ "r445", "r451" ], "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", "terseLabel": "Deferred tax liabilities", "totalLabel": "Deferred Tax Liabilities, Net, Total" } } }, "localname": "DeferredTaxLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepreciationAndAmortization": { "auth_ref": [ "r100", "r252" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.", "label": "Depreciation And Amortization", "terseLabel": "Depreciation and amortization expense", "totalLabel": "Depreciation, Depletion and Amortization, Nonproduction, Total" } } }, "localname": "DepreciationAndAmortization", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepreciationDepletionAndAmortization": { "auth_ref": [ "r100", "r176" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DevelopedTechnologyRightsMember": { "auth_ref": [ "r473" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisaggregationOfRevenueAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disaggregation Of Revenue [Abstract]" } } }, "localname": "DisaggregationOfRevenueAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionTables" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTable": { "auth_ref": [ "r370", "r374", "r375", "r376", "r377", "r378", "r379", "r380" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionTables" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTableTextBlock": { "auth_ref": [ "r370" ], "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 Revenue" } } }, "localname": "DisaggregationOfRevenueTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r442" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Disclosure Of Compensation Related Costs Share Based Payments [Text Block]", "terseLabel": "Stock Plans and Stock-Based Compensation" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share [Abstract]", "terseLabel": "Net loss per share attributable to common stockholders:" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r71", "r129", "r130", "r131", "r132", "r133", "r139", "r141", "r143", "r144", "r145", "r149", "r150", "r507", "r508", "r609", "r629" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r71", "r129", "r130", "r131", "r132", "r133", "r141", "r143", "r144", "r145", "r149", "r150", "r507", "r508", "r609", "r629" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r146", "r147", "r148", "r151" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Basic and Diluted Net Loss Per Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r537" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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. Excludes amounts 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": "Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents", "terseLabel": "Effect of exchange rates on cash, cash equivalents and restricted cash" } } }, "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "auth_ref": [ "r447" ], "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 Continuing Operations", "terseLabel": "Effective tax rate", "totalLabel": "Effective Income Tax Rate Reconciliation, Percent, Total" } } }, "localname": "EffectiveIncomeTaxRateContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EmployeeRelatedLiabilitiesCurrent": { "auth_ref": [ "r39" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesCurrent", "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 payroll and employee related liabilities", "totalLabel": "Employee-related Liabilities, Current, Total" } } }, "localname": "EmployeeRelatedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount": { "auth_ref": [ "r426" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost capitalized for award under share-based payment arrangement.", "label": "Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount", "terseLabel": "Stock-based compensation capitalized for software development costs" } } }, "localname": "EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems": { "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": "Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]", "terseLabel": "Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]" } } }, "localname": "EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": { "auth_ref": [ "r427" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.", "label": "Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized", "terseLabel": "Unrecognized compensation expense", "totalLabel": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r427" ], "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": "Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1", "terseLabel": "Weighted-average amortization period", "verboseLabel": "Weighted-average period" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": { "auth_ref": [ "r427" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options", "terseLabel": "Unrecognized compensation cost" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": { "auth_ref": [ "r427" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost to be recognized for option under share-based payment arrangement.", "label": "Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options", "terseLabel": "Unrecognized compensation cost", "verboseLabel": "Total unrecognized compensation cost" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeSeveranceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Termination of an employee associated with exit from or disposal of business activities or restructurings pursuant to a plan.", "label": "Employee Severance [Member]", "terseLabel": "Workforce" } } }, "localname": "EmployeeSeveranceMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [ "r423" ], "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": "Employee Stock Option [Member]", "terseLabel": "Stock Options" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Equity [Abstract]" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r2", "r62", "r63", "r64", "r119", "r120", "r121", "r125", "r134", "r136", "r154", "r219", "r339", "r344", "r434", "r435", "r436", "r455", "r456", "r506", "r538", "r539", "r540", "r541", "r542", "r544", "r641", "r642", "r643", "r697" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_EstimateOfFairValueFairValueDisclosureMember": { "auth_ref": [ "r306", "r321", "r322", "r522" ], "lang": { "en-us": { "role": { "documentation": "Measured as an estimate of fair value.", "label": "Estimate Of Fair Value Fair Value Disclosure [Member]", "terseLabel": "Fair Value" } } }, "localname": "EstimateOfFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r509", "r510", "r511", "r518" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.", "label": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]", "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsLevel1ToLevel2TransfersAmount": { "auth_ref": [ "r511" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.", "label": "Fair Value Assets Level1 To Level2 Transfers Amount", "terseLabel": "Fair value of assets transferred from level 1 to level 2" } } }, "localname": "FairValueAssetsLevel1ToLevel2TransfersAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueAssetsLevel2ToLevel1TransfersAmount": { "auth_ref": [ "r511" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.", "label": "Fair Value Assets Level2 To Level1 Transfers Amount", "terseLabel": "Fair value of assets transferred from level 2 to level 1" } } }, "localname": "FairValueAssetsLevel2ToLevel1TransfersAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": { "auth_ref": [ "r514" ], "lang": { "en-us": { "role": { "documentation": "Class of asset.", "label": "Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain]", "terseLabel": "Asset Class" } } }, "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueByAssetClassAxis": { "auth_ref": [ "r509", "r518" ], "lang": { "en-us": { "role": { "documentation": "Information by class of asset.", "label": "Fair Value By Asset Class [Axis]", "terseLabel": "Asset Class" } } }, "localname": "FairValueByAssetClassAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r306", "r321", "r322", "r384", "r385", "r386", "r387", "r388", "r389", "r390", "r391", "r510", "r580", "r581", "r582" ], "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 By Fair Value Hierarchy Level [Axis]", "terseLabel": "Fair Value Hierarchy and NAV" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementBasisAxis": { "auth_ref": [ "r306", "r321", "r322", "r509", "r519" ], "lang": { "en-us": { "role": { "documentation": "Information by measurement basis.", "label": "Fair Value By Measurement Basis [Axis]", "terseLabel": "Measurement Basis" } } }, "localname": "FairValueByMeasurementBasisAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "auth_ref": [ "r509", "r510", "r512", "r513", "r520" ], "lang": { "en-us": { "role": { "documentation": "Information by measurement frequency.", "label": "Fair Value By Measurement Frequency [Axis]", "terseLabel": "Measurement Frequency" } } }, "localname": "FairValueByMeasurementFrequencyAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosureItemAmountsDomain": { "auth_ref": [ "r306", "r321", "r322" ], "lang": { "en-us": { "role": { "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value.", "label": "Fair Value Disclosure Item Amounts [Domain]", "terseLabel": "Fair Value Measurement" } } }, "localname": "FairValueDisclosureItemAmountsDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Fair Value Disclosures [Abstract]" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r517" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurements" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r306", "r384", "r385", "r390", "r391", "r510", "r580" ], "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 Level1 [Member]", "terseLabel": "Quoted Prices in Active Markets (Level 1)" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r306", "r321", "r322", "r384", "r385", "r390", "r391", "r510", "r581" ], "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 Level2 [Member]", "terseLabel": "Significant Other Observable Inputs (Level 2)" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel3Member": { "auth_ref": [ "r306", "r321", "r322", "r384", "r385", "r386", "r387", "r388", "r389", "r390", "r391", "r510", "r582" ], "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 Level3 [Member]", "terseLabel": "Significant Unobservable Inputs (Level 3)" } } }, "localname": "FairValueInputsLevel3Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueLiabilitiesLevel1ToLevel2TransfersAmount": { "auth_ref": [ "r511" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.", "label": "Fair Value Liabilities Level1 To Level2 Transfers Amount", "terseLabel": "Fair value of liabilities transferred from level 1 to level 2" } } }, "localname": "FairValueLiabilitiesLevel1ToLevel2TransfersAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueLiabilitiesLevel2ToLevel1TransfersAmount": { "auth_ref": [ "r511" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.", "label": "Fair Value Liabilities Level2 To Level1 Transfers Amount", "terseLabel": "Fair value of liabilities transferred from level 2 to level 1" } } }, "localname": "FairValueLiabilitiesLevel2ToLevel1TransfersAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable": { "auth_ref": [ "r514", "r518" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock": { "auth_ref": [ "r514", "r518" ], "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 [Text Block]", "terseLabel": "Summary of Changes in Level 3 Financial Instruments" } } }, "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueMeasurementFrequencyDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Measurement frequency.", "label": "Fair Value Measurement Frequency [Domain]", "terseLabel": "Measurement Frequency" } } }, "localname": "FairValueMeasurementFrequencyDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases": { "auth_ref": [ "r515" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of purchases 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 Purchases", "terseLabel": "Contingent consideration" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements": { "auth_ref": [ "r515" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of settlements 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, Settlements", "terseLabel": "Payment for acquisition" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue": { "auth_ref": [ "r514" ], "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 Reconciliations Recurring Basis Liability Value", "periodEndLabel": "Ending balance, fair value", "periodStartLabel": "Beginning balance, fair value" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfChangesInLevel3FinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [ "r306", "r321", "r322", "r384", "r385", "r386", "r387", "r388", "r389", "r390", "r391", "r580", "r581", "r582" ], "lang": { "en-us": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Measurements Fair Value Hierarchy [Domain]", "terseLabel": "Fair Value Hierarchy and NAV" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsNonrecurringMember": { "auth_ref": [ "r509", "r510", "r512", "r513", "r516", "r520" ], "lang": { "en-us": { "role": { "documentation": "Infrequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, not frequently measured at fair value.", "label": "Fair Value Measurements Nonrecurring [Member]", "terseLabel": "Fair Value Measurements, Nonrecurring" } } }, "localname": "FairValueMeasurementsNonrecurringMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsRecurringMember": { "auth_ref": [ "r517", "r520" ], "lang": { "en-us": { "role": { "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.", "label": "Fair Value Measurements Recurring [Member]", "terseLabel": "Fair Value Measurements, Recurring" } } }, "localname": "FairValueMeasurementsRecurringMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "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": "Weighted average life (years)" } } }, "localname": "FiniteLivedIntangibleAssetUsefulLife", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "auth_ref": [ "r246" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "auth_ref": [ "r248" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails": { "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 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 Assets Amortization Expense Next Twelve Months", "terseLabel": "2023" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails": { "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 remainder of current fiscal year.", "label": "Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year", "terseLabel": "2022 (for the remaining six months)" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "auth_ref": [ "r248" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails": { "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 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 Assets Amortization Expense Year Four", "terseLabel": "2026" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "auth_ref": [ "r248" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails": { "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 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 Assets Amortization Expense Year Three", "terseLabel": "2025" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": { "auth_ref": [ "r248" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails": { "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 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 Assets Amortization Expense Year Two", "terseLabel": "2024" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": { "auth_ref": [ "r242", "r244", "r246", "r249", "r593", "r597" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "auth_ref": [ "r246", "r597" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": { "auth_ref": [ "r242", "r245" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "auth_ref": [ "r246", "r593" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfExpectedAmortizationOfIntangibleAssetsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite Lived Intangible Assets Period Increase Decrease", "terseLabel": "Increase in intangible assets", "totalLabel": "Finite-Lived Intangible Assets, Period Increase (Decrease), Total" } } }, "localname": "FiniteLivedIntangibleAssetsPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "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 Country [Member]", "terseLabel": "Foreign Jurisdiction" } } }, "localname": "ForeignCountryMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "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 Equipment" } } }, "localname": "FurnitureAndFixturesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnDispositionOfAssets1": { "auth_ref": [ "r100" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.", "label": "Gain (Loss) on Disposition of Assets", "negatedLabel": "(Gain) Loss on disposal of assets", "terseLabel": "Loss on disposal of assets", "totalLabel": "Gain (Loss) on Disposition of Assets, Total" } } }, "localname": "GainLossOnDispositionOfAssets1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralAndAdministrativeExpense": { "auth_ref": [ "r77" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 2.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.", "label": "General And Administrative Expense", "terseLabel": "General and administrative", "totalLabel": "General and Administrative Expense, Total" } } }, "localname": "GeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralAndAdministrativeExpenseMember": { "auth_ref": [ "r72" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing general and administrative expense.", "label": "General And Administrative Expense [Member]", "terseLabel": "General and Administrative Expenses", "verboseLabel": "General and Administrative" } } }, "localname": "GeneralAndAdministrativeExpenseMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r233", "r235", "r575", "r599" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails": { "order": 4.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0 }, "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "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": "Goodwill, ending balance", "periodStartLabel": "Goodwill, beginning balance", "terseLabel": "Goodwill", "totalLabel": "Goodwill, Total" } } }, "localname": "Goodwill", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfChangesInGrossCarryingAmountOfGoodwillDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "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/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": { "auth_ref": [ "r250" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for goodwill and intangible assets.", "label": "Goodwill And Intangible Assets Disclosure [Text Block]", "terseLabel": "Goodwill and Intangible Assets, Net" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNet" ], "xbrltype": "textBlockItemType" }, "us-gaap_GoodwillForeignCurrencyTranslationGainLoss": { "auth_ref": [ "r237" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill Foreign Currency Translation Gain Loss", "terseLabel": "Foreign currency translation" } } }, "localname": "GoodwillForeignCurrencyTranslationGainLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfChangesInGrossCarryingAmountOfGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillImpairmentLoss": { "auth_ref": [ "r100", "r234", "r236", "r239" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill Impairment Loss", "terseLabel": "Impairment of goodwill" } } }, "localname": "GoodwillImpairmentLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillPeriodIncreaseDecrease": { "auth_ref": [ "r238" ], "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) 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 Period Increase Decrease", "negatedLabel": "Decrease in goodwill", "terseLabel": "Acquisition initial value adjustment", "totalLabel": "Goodwill, Period Increase (Decrease), Total" } } }, "localname": "GoodwillPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfChangesInGrossCarryingAmountOfGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GrossProfit": { "auth_ref": [ "r74", "r114", "r178", "r181", "r184", "r187", "r190", "r212", "r285", "r286", "r287", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r527" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 0.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r67", "r178", "r181", "r184", "r187", "r190", "r598", "r605", "r611", "r630" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "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 Extraordinary Items Noncontrolling Interest", "totalLabel": "Loss before income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Statement [Abstract]" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationAxis": { "auth_ref": [ "r256", "r264" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationDomain": { "auth_ref": [ "r264" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxAuthorityAxis": { "auth_ref": [ "r449" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Tax Disclosure [Abstract]" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r115", "r448", "r450", "r452", "r458", "r460", "r462", "r463", "r464" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r116", "r135", "r136", "r177", "r446", "r459", "r461", "r631" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "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", "negatedLabel": "Benefit from income taxes", "negatedTerseLabel": "Benefit from income taxes", "terseLabel": "Provision (benefit) from income taxes", "totalLabel": "Income Tax Expense (Benefit), Total", "verboseLabel": "Benefit from income taxes" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaidNet": { "auth_ref": [ "r104" ], "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, net of any cash received during the current period as refunds for the overpayment of taxes.", "label": "Income Taxes Paid Net", "terseLabel": "Taxes, net of refunds received", "totalLabel": "Income Taxes Paid, Net, Total" } } }, "localname": "IncomeTaxesPaidNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayable": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 14.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsReceivable": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 10.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccruedLiabilities": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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 expenses incurred but not yet paid.", "label": "Increase Decrease In Accrued Liabilities", "terseLabel": "Accrued expenses", "totalLabel": "Increase (Decrease) in Accrued Liabilities, Total" } } }, "localname": "IncreaseDecreaseInAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInContractWithCustomerLiability": { "auth_ref": [ "r99", "r590" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 17.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInDeferredCharges": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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 value of expenditures made during the current reporting period for benefits that will be received over a period of years. Deferred charges differ from prepaid expenses in that they usually extend over a long period of time and may or may not be regularly recurring costs of operation.", "label": "Increase Decrease In Deferred Charges", "negatedLabel": "Deferred costs" } } }, "localname": "IncreaseDecreaseInDeferredCharges", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 15.0, "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 obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.", "label": "Increase Decrease In Employee Related Liabilities", "terseLabel": "Accrued payroll and employee related liabilities", "totalLabel": "Increase (Decrease) in Employee Related Liabilities, Total" } } }, "localname": "IncreaseDecreaseInEmployeeRelatedLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingAssets": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in operating assets classified as other.", "label": "Increase Decrease In Other Operating Assets", "negatedLabel": "Other assets", "totalLabel": "Increase (Decrease) in Other Operating Assets, Total" } } }, "localname": "IncreaseDecreaseInOtherOperatingAssets", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 18.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in operating liabilities classified as other.", "label": "Increase Decrease In Other Operating Liabilities", "terseLabel": "Other liabilities", "totalLabel": "Increase (Decrease) in Other Operating Liabilities, Total" } } }, "localname": "IncreaseDecreaseInOtherOperatingLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInPrepaidExpense": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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 the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.", "label": "Increase Decrease In Prepaid Expense", "negatedLabel": "Prepaid expenses" } } }, "localname": "IncreaseDecreaseInPrepaidExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IntangibleAssetsGrossExcludingGoodwill": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before accumulated amortization of intangible assets, excluding goodwill.", "label": "Intangible Assets Gross Excluding Goodwill", "terseLabel": "Intangible assets, net", "totalLabel": "Intangible Assets, Gross (Excluding Goodwill), Total" } } }, "localname": "IntangibleAssetsGrossExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r66", "r175", "r546", "r549", "r610" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 1.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseDebt": { "auth_ref": [ "r80", "r311", "r320", "r323", "r324" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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", "totalLabel": "Total interest expense" } } }, "localname": "InterestExpenseDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseDebtExcludingAmortization": { "auth_ref": [ "r82", "r312", "r323", "r324" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails": { "order": 0.0, "parentTag": "us-gaap_InterestExpenseDebt", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.", "label": "Interest Expense Debt Excluding Amortization", "terseLabel": "Interest expense" } } }, "localname": "InterestExpenseDebtExcludingAmortization", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities.", "label": "Interest Income And Interest Expense Disclosure Table [Text Block]", "terseLabel": "Summary of Total Interest Expense Recognized Related To Convertible Senior Notes" } } }, "localname": "InterestIncomeAndInterestExpenseDisclosureTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r92", "r96", "r104" ], "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 Net", "terseLabel": "Interest" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentIncomeInterest": { "auth_ref": [ "r78", "r174" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 0.0, "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 and investment income" } } }, "localname": "InvestmentIncomeInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r567", "r569" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/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 expense" } } }, "localname": "LeaseCost", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Lease Cost [Abstract]" } } }, "localname": "LeaseCostAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r567" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeaseholdImprovementsMember": { "auth_ref": [ "r253" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Leases [Abstract]" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend": { "auth_ref": [ "r558" ], "lang": { "en-us": { "role": { "documentation": "Indicates (true false) whether lessee has option to extend operating lease.", "label": "Lessee Operating Lease Existence Of Option To Extend", "terseLabel": "Option to extend" } } }, "localname": "LesseeOperatingLeaseExistenceOfOptionToExtend", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedDescription": { "auth_ref": [ "r559" ], "lang": { "en-us": { "role": { "documentation": "Description of lessee's operating lease that has not yet commenced. Including, but not limited to, nature of involvement with construction or design of underlying asset for lease.", "label": "Lessee Operating Lease Lease Not Yet Commenced Description", "terseLabel": "Operating lease, not yet commenced, description" } } }, "localname": "LesseeOperatingLeaseLeaseNotYetCommencedDescription", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r568" ], "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 Maturities of Lease Liabilities" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r568" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails2": { "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 Payments Due", "totalLabel": "Total undiscounted lease payments" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r568" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails": { "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 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 Payments Due Next Twelve Months", "terseLabel": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r568" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails": { "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 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 Payments Due Year Four", "terseLabel": "2026" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r568" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails": { "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 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 Payments Due Year Three", "terseLabel": "2025" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r568" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails": { "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 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 Payments Due Year Two", "terseLabel": "2024" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": { "auth_ref": [ "r568" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails": { "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 having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.", "label": "Lessee Operating Lease Liability Payments Remainder Of Fiscal Year", "terseLabel": "2022 (for the remaining six months)" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r568" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails2": { "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: imputed interest" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseTermOfContract": { "auth_ref": [ "r558" ], "lang": { "en-us": { "role": { "documentation": "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee Operating Lease Term Of Contract", "terseLabel": "Lease term" } } }, "localname": "LesseeOperatingLeaseTermOfContract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeOperatingLeasesTextBlock": { "auth_ref": [ "r570" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeases" ], "xbrltype": "textBlockItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r38", "r114", "r183", "r212", "r285", "r286", "r287", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r488", "r493", "r494", "r527", "r573", "r574" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r30", "r114", "r212", "r527", "r575", "r603", "r623" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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 Stockholders Equity", "totalLabel": "Total liabilities and stockholders\u2019 equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities And Stockholders Equity [Abstract]", "terseLabel": "Liabilities and Stockholders\u2019 Equity" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r40", "r114", "r212", "r285", "r286", "r287", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r488", "r493", "r494", "r527", "r573", "r574", "r575" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities Current [Abstract]", "terseLabel": "Current liabilities:" } } }, "localname": "LiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesFairValueDisclosure": { "auth_ref": [ "r509" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value of financial and nonfinancial obligations.", "label": "Liabilities Fair Value Disclosure", "totalLabel": "Total financial liabilities" } } }, "localname": "LiabilitiesFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesNoncurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities Noncurrent [Abstract]", "terseLabel": "Long-term liabilities:" } } }, "localname": "LiabilitiesNoncurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LongTermDebt": { "auth_ref": [ "r21", "r305", "r317", "r321", "r322", "r602", "r620" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long Term Debt", "totalLabel": "Debt obligations, Total" } } }, "localname": "LongTermDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear": { "auth_ref": [ "r117" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails": { "order": 0.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "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 remainder of current fiscal year.", "label": "Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year", "terseLabel": "Debt obligations, Remainder of 2022" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MoneyMarketFundsMember": { "auth_ref": [ "r384" ], "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 Funds" } } }, "localname": "MoneyMarketFundsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NatureOfOperations": { "auth_ref": [ "r155", "r167" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.", "label": "Nature Of Operations", "terseLabel": "Business and Nature of Operations" } } }, "localname": "NatureOfOperations", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessAndNatureOfOperations" ], "xbrltype": "textBlockItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r95" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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 provided by (used in) financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided By Used In Financing Activities [Abstract]", "terseLabel": "Cash flows from financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r95" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided By Used In Investing Activities [Abstract]", "terseLabel": "Cash flows from investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r95", "r97", "r101" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "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 provided by (used in) operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided By Used In Operating Activities [Abstract]", "terseLabel": "Cash flows from operating activities:" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r5", "r56", "r59", "r64", "r68", "r101", "r114", "r124", "r129", "r130", "r131", "r132", "r135", "r136", "r142", "r178", "r181", "r184", "r187", "r190", "r212", "r285", "r286", "r287", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r508", "r527", "r606", "r626" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited": { "order": 0.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 }, "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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", "terseLabel": "Net loss", "totalLabel": "Net loss" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "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": "Recently Adopted Accounting Pronouncements" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_NonUsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Countries excluding the United States of America (US).", "label": "Non Us [Member]", "terseLabel": "International" } } }, "localname": "NonUsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NonoperatingIncomeExpense": { "auth_ref": [ "r79" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 1.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NonoperatingIncomeExpenseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Nonoperating Income Expense [Abstract]", "terseLabel": "Other expense, net:" } } }, "localname": "NonoperatingIncomeExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NotesPayableFairValueDisclosure": { "auth_ref": [ "r37" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value portion of notes payable.", "label": "Notes Payable Fair Value Disclosure", "terseLabel": "Convertible senior notes" } } }, "localname": "NotesPayableFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NumberOfOperatingSegments": { "auth_ref": [ "r169" ], "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 segment" } } }, "localname": "NumberOfOperatingSegments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OperatingExpenses": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 1.0, "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" } } }, "localname": "OperatingExpenses", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [ "r178", "r181", "r184", "r187", "r190" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 0.0, "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": "Operating loss" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r560", "r569" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": 0.0, "parentTag": "us-gaap_OperatingLeaseExpense", "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 expense" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseExpense": { "auth_ref": [ "r556" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": 0.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of operating lease expense. Excludes sublease income.", "label": "Operating Lease Expense", "totalLabel": "Total" } } }, "localname": "OperatingLeaseExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Operating Lease Liabilities Payments Due [Abstract]" } } }, "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r554" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails2": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 }, "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails": { "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", "verboseLabel": "Total lease liabilities" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfMaturitiesOfLeaseLiabilitiesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrent": { "auth_ref": [ "r554" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails": { "order": 0.0, "parentTag": "us-gaap_OperatingLeaseLiability", "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", "terseLabel": "Lease liabilities, current" } } }, "localname": "OperatingLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r555" ], "lang": { "en-us": { "role": { "documentation": "Indicates line item in statement of financial position that includes current operating lease liability.", "label": "Operating Lease Liability Current Statement Of Financial Position Extensible List", "terseLabel": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]" } } }, "localname": "OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "enumerationSetItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r554" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseLiability", "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 liabilities, non-current" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r555" ], "lang": { "en-us": { "role": { "documentation": "Indicates line item in statement of financial position that includes noncurrent operating lease liability.", "label": "Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List", "terseLabel": "Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]" } } }, "localname": "OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "enumerationSetItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r557", "r563" ], "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 amounts included in lease liabilities" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r553" ], "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", "verboseLabel": "ROU assets" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r555" ], "lang": { "en-us": { "role": { "documentation": "Indicates line item in statement of financial position that includes operating lease right-of-use asset.", "label": "Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List", "terseLabel": "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]" } } }, "localname": "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "enumerationSetItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r566", "r569" ], "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" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r565", "r569" ], "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 Term1", "terseLabel": "Weighted average remaining lease term" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "durationItemType" }, "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/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": { "auth_ref": [ "r51" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited": { "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.", "label": "Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax", "terseLabel": "Foreign currency translation adjustment, net of taxes", "totalLabel": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r57", "r60", "r62", "r63", "r65", "r69", "r339", "r538", "r543", "r544", "r607", "r627" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income Loss Net Of Tax", "terseLabel": "Other comprehensive income (loss)", "totalLabel": "Other Comprehensive Income (Loss), Net of Tax, Total" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent [Abstract]", "terseLabel": "Other comprehensive income (loss):" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherLiabilitiesCurrent": { "auth_ref": [ "r13", "r14", "r39", "r575" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 5.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Liabilities Current", "terseLabel": "Other current liabilities", "totalLabel": "Other Liabilities, Current, Total" } } }, "localname": "OtherLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesNoncurrent": { "auth_ref": [ "r44" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "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 long-term liabilities", "totalLabel": "Other Liabilities, Noncurrent, Total" } } }, "localname": "OtherLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNoncashIncome": { "auth_ref": [ "r101" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income or gain included in net income that result in no cash inflow (outflow), classified as other.", "label": "Other Noncash Income", "terseLabel": "Other non-cash activities" } } }, "localname": "OtherNoncashIncome", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNoncashIncomeExpense": { "auth_ref": [ "r101" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.", "label": "Other Noncash Income Expense", "negatedLabel": "Other non-cash adjustments", "totalLabel": "Other Noncash Income (Expense), Total" } } }, "localname": "OtherNoncashIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingIncomeExpense": { "auth_ref": [ "r81" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 3.0, "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 (expense), net", "totalLabel": "Other Nonoperating Income (Expense), Total" } } }, "localname": "OtherNonoperatingIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRestructuringMember": { "auth_ref": [ "r262", "r263", "r272", "r273" ], "lang": { "en-us": { "role": { "documentation": "Restructuring and related activities classified as other.", "label": "Other Restructuring [Member]", "terseLabel": "Other" } } }, "localname": "OtherRestructuringMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OverAllotmentOptionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Right given to the underwriter to sell additional shares over the initial allotment.", "label": "Over Allotment Option [Member]", "terseLabel": "Option to Purchase" } } }, "localname": "OverAllotmentOptionMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PaymentsForHedgeFinancingActivities": { "auth_ref": [ "r91", "r98" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.", "label": "Payments For Hedge Financing Activities", "negatedLabel": "Purchase of convertible notes capped call hedge" } } }, "localname": "PaymentsForHedgeFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRestructuring": { "auth_ref": [ "r93", "r263" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.", "label": "Payments for restructuring", "negatedLabel": "Charges settled in cash", "verboseLabel": "Charges settled in cash" } } }, "localname": "PaymentsForRestructuring", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDebtIssuanceCosts": { "auth_ref": [ "r90" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.", "label": "Payments Of Debt Issuance Costs", "negatedLabel": "Payments of debt issuance costs" } } }, "localname": "PaymentsOfDebtIssuanceCosts", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [ "r88" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Payments Related To Tax Withholding For Share Based Compensation", "negatedLabel": "Stock award shares withheld to settle employee tax withholding liability" } } }, "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesGross": { "auth_ref": [ "r83", "r480" ], "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", "verboseLabel": "Cash paid" } } }, "localname": "PaymentsToAcquireBusinessesGross", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": { "auth_ref": [ "r83" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "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": "Payment for acquisition of business, net of acquired cash", "terseLabel": "Cash paid, net of cash acquired", "totalLabel": "Payments to Acquire Businesses, Net of Cash Acquired, Total", "verboseLabel": "Cash paid" } } }, "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToDevelopSoftware": { "auth_ref": [ "r84" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the development or modification of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.", "label": "Payments To Develop Software", "negatedLabel": "Additions to capitalized software development costs" } } }, "localname": "PaymentsToDevelopSoftware", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r400", "r428" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableParentheticalDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PortionAtFairValueFairValueDisclosureMember": { "auth_ref": [ "r521" ], "lang": { "en-us": { "role": { "axisDefault": "Portion at Fair Value Measurement [Member] [Default]", "documentation": "Measured at fair value for financial reporting purposes.", "label": "Portion At Fair Value Fair Value Disclosure [Member]", "terseLabel": "Fair Value Disclosure Item Amounts [Default]" } } }, "localname": "PortionAtFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfFairValueAndCarryingValueOfConvertibleSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "auth_ref": [ "r22", "r325" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r22" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesIssued": { "auth_ref": [ "r22", "r325" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesOutstanding": { "auth_ref": [ "r22" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockValue": { "auth_ref": [ "r22", "r575" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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", "periodEndLabel": "Preferred Stock, Value, Issued, Ending Balance", "periodStartLabel": "Preferred Stock, Value, Issued, Beginning Balance", "terseLabel": "Preferred stock, par value $0.001, 10,000,000 shares authorized, no shares issued or outstanding as of June 30, 2022 and December 31, 2021, respectively", "totalLabel": "Preferred Stock, Value, Issued, Total" } } }, "localname": "PreferredStockValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PrepaidExpenseCurrent": { "auth_ref": [ "r8", "r10", "r229", "r230" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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 within a future period of one year or the normal operating cycle, if longer.", "label": "Prepaid Expense Current", "terseLabel": "Prepaid expenses", "totalLabel": "Prepaid Expense, Current, Total" } } }, "localname": "PrepaidExpenseCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PrepaidExpenseNoncurrent": { "auth_ref": [ "r35" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 6.0, "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 amounts paid in advance for expenses which will be charged against earnings in periods after one year or beyond the operating cycle, if longer.", "label": "Prepaid Expense Noncurrent", "terseLabel": "Prepaid expenses", "totalLabel": "Prepaid Expense, Noncurrent, Total" } } }, "localname": "PrepaidExpenseNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromHedgeFinancingActivities": { "auth_ref": [ "r87", "r98" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.", "label": "Proceeds From Hedge Financing Activities", "terseLabel": "Proceeds from termination of convertible notes capped call hedge" } } }, "localname": "ProceedsFromHedgeFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromNotesPayable": { "auth_ref": [ "r86" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from a borrowing supported by a written promise to pay an obligation.", "label": "Proceeds From Notes Payable", "terseLabel": "Proceeds from issuance of convertible notes", "totalLabel": "Proceeds from Notes Payable, Total" } } }, "localname": "ProceedsFromNotesPayable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities": { "auth_ref": [ "r87", "r91" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities classified as other.", "label": "Proceeds From Payments For Other Financing Activities", "terseLabel": "Other" } } }, "localname": "ProceedsFromPaymentsForOtherFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockOptionsExercised": { "auth_ref": [ "r85", "r429" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 7.0, "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 stock option exercises" } } }, "localname": "ProceedsFromStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockPlans": { "auth_ref": [ "r85" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow associated with the amount received from the stock plan during the period.", "label": "Proceeds From Stock Plans", "terseLabel": "Proceeds from employee stock purchase plan" } } }, "localname": "ProceedsFromStockPlans", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r5", "r56", "r59", "r64", "r94", "r114", "r124", "r135", "r136", "r178", "r181", "r184", "r187", "r190", "r212", "r285", "r286", "r287", "r289", "r290", "r291", "r292", "r293", "r294", "r295", "r486", "r490", "r491", "r495", "r496", "r508", "r527", "r611" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.", "label": "Profit Loss", "terseLabel": "Net loss", "totalLabel": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "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/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r34", "r255" ], "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": "Property Plant And Equipment By Type [Axis]", "terseLabel": "Long-Lived Tangible Asset" } } }, "localname": "PropertyPlantAndEquipmentByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": { "auth_ref": [ "r257", "r657", "r658", "r659" ], "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, Net" } } }, "localname": "PropertyPlantAndEquipmentDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNet" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentGross": { "auth_ref": [ "r33", "r253" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r16", "r17", "r255", "r575", "r612", "r624" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r16", "r255" ], "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 [Text Block]", "terseLabel": "Schedule of Property and Equipment, Net" } } }, "localname": "PropertyPlantAndEquipmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r16", "r253" ], "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": "Property Plant And Equipment Type [Domain]", "terseLabel": "Long-Lived Tangible Asset" } } }, "localname": "PropertyPlantAndEquipmentTypeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails" ], "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 in years" } } }, "localname": "PropertyPlantAndEquipmentUsefulLife", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ProvisionForDoubtfulAccounts": { "auth_ref": [ "r73", "r225" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.", "label": "Provision For Doubtful Accounts", "negatedLabel": "Provision for expected credit losses", "verboseLabel": "Credit loss expense" } } }, "localname": "ProvisionForDoubtfulAccounts", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetScheduleOfChangesInAllowanceForCreditLossesForAccountsReceivableDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReceivableTypeDomain": { "auth_ref": [ "r49" ], "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 Type [Domain]", "terseLabel": "Receivable" } } }, "localname": "ReceivableTypeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RepaymentsOfConvertibleDebt": { "auth_ref": [ "r89" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.", "label": "Repayments Of Convertible Debt", "negatedLabel": "Repurchase of convertible notes" } } }, "localname": "RepaymentsOfConvertibleDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ResearchAndDevelopmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Research And Development [Abstract]" } } }, "localname": "ResearchAndDevelopmentAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_ResearchAndDevelopmentExpense": { "auth_ref": [ "r443", "r591", "r673" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 1.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "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" } } }, "localname": "ResearchAndDevelopmentExpenseMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock": { "auth_ref": [ "r675" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for research, development, and computer software activities, including contracts and arrangements to be performed for others and with federal government. Includes 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 in-process research and development acquired in a business combination consummated during the period.", "label": "Research Development And Computer Software Disclosure [Text Block]", "terseLabel": "Capitalized Software Development Costs, Net" } } }, "localname": "ResearchDevelopmentAndComputerSoftwareDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNet" ], "xbrltype": "textBlockItemType" }, "us-gaap_RestrictedCashCurrent": { "auth_ref": [ "r6", "r15", "r108" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash restricted as to withdrawal or usage, classified as current. 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 Current", "terseLabel": "Restricted cash" } } }, "localname": "RestrictedCashCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedCashNoncurrent": { "auth_ref": [ "r12", "r18", "r108", "r654" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 5.0, "parentTag": "us-gaap_Assets", "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" } } }, "localname": "RestrictedCashNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedStockMember": { "auth_ref": [ "r146" ], "lang": { "en-us": { "role": { "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.", "label": "Restricted Stock [Member]", "terseLabel": "Restricted Stock Units" } } }, "localname": "RestrictedStockMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestructuringAndRelatedActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Restructuring and Related Activities [Abstract]" } } }, "localname": "RestructuringAndRelatedActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock": { "auth_ref": [ "r261", "r263", "r266", "r276", "r277" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.", "label": "Restructuring and Related Activities Disclosure [Text Block]", "terseLabel": "Restructuring and Restructuring-Related Activities" } } }, "localname": "RestructuringAndRelatedActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivities" ], "xbrltype": "textBlockItemType" }, "us-gaap_RestructuringAndRelatedCostExpectedCost1": { "auth_ref": [ "r262", "r265", "r272", "r275" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount expected to be recognized in earnings for the specified restructuring cost.", "label": "Restructuring and Related Cost, Expected Cost", "terseLabel": "Restructuring and related cost expected result in cash outlays", "totalLabel": "Restructuring and Related Cost, Expected Cost, Total", "verboseLabel": "Total estimated amount expected to be incurred" } } }, "localname": "RestructuringAndRelatedCostExpectedCost1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringAndRelatedCostIncurredCost": { "auth_ref": [ "r262", "r265", "r272", "r275" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.", "label": "Restructuring and Related Cost, Incurred Cost", "terseLabel": "Total estimated amount expected to be incurred", "totalLabel": "Restructuring and Related Costs, Incurred Cost, Total", "verboseLabel": "Total restructuring and business transformation charges" } } }, "localname": "RestructuringAndRelatedCostIncurredCost", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringCharges": { "auth_ref": [ "r100", "r260", "r269", "r272" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 3.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.", "label": "Restructuring charges", "terseLabel": "Total restructuring charges and business transformation expenses", "totalLabel": "Restructuring Charges, Total", "verboseLabel": "Charges" } } }, "localname": "RestructuringCharges", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringChargesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Restructuring Charges [Abstract]" } } }, "localname": "RestructuringChargesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_RestructuringChargesMember": { "auth_ref": [ "r269", "r274" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption in which the reported facts about restructuring charges have been included.", "label": "Restructuring Charges [Member]", "terseLabel": "Restructuring Charges" } } }, "localname": "RestructuringChargesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestructuringCostAndReserveAxis": { "auth_ref": [ "r262", "r263", "r272", "r273" ], "lang": { "en-us": { "role": { "documentation": "Information by type of restructuring cost.", "label": "Restructuring Type [Axis]" } } }, "localname": "RestructuringCostAndReserveAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringCostAndReserveLineItems": { "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": "Restructuring Cost and Reserve [Line Items]" } } }, "localname": "RestructuringCostAndReserveLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringPlanAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by individual restructuring plan.", "label": "Restructuring Plan [Axis]" } } }, "localname": "RestructuringPlanAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringPlanDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Identification of the individual restructuring plans.", "label": "Restructuring Plan [Domain]" } } }, "localname": "RestructuringPlanDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestructuringReserve": { "auth_ref": [ "r263", "r270" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.", "label": "Restructuring Reserve", "periodEndLabel": "Restructuring reserve, ending balance", "periodStartLabel": "Restructuring reserve, beginning balance", "totalLabel": "Restructuring Reserve, Total" } } }, "localname": "RestructuringReserve", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringReserveSettledWithoutCash2": { "auth_ref": [ "r263", "r273" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in the reserve for full or partial settlement through consideration other than cash.", "label": "Restructuring Reserve, Settled without Cash", "negatedLabel": "Charges settled in non-cash", "terseLabel": "Charges settled in non-cash" } } }, "localname": "RestructuringReserveSettledWithoutCash2", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r26", "r344", "r437", "r575", "r622", "r645", "r650" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [ "r2", "r119", "r120", "r121", "r125", "r134", "r136", "r219", "r434", "r435", "r436", "r455", "r456", "r506", "r641", "r643" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "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/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "auth_ref": [ "r172", "r173", "r180", "r185", "r186", "r192", "r193", "r196", "r368", "r370", "r592" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 0.0, "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": "Revenue", "totalLabel": "Revenue from Contract with Customer, Excluding Assessed Tax, Total", "verboseLabel": "Revenue" } } }, "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByGeographyDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueFromContractWithCustomerMember": { "auth_ref": [ "r162", "r196" ], "lang": { "en-us": { "role": { "documentation": "Revenue from satisfaction of performance obligation by transferring promised product and service to customer, when it serves as benchmark in concentration of risk calculation.", "label": "Revenue From Contract With Customer [Member]", "terseLabel": "Revenue" } } }, "localname": "RevenueFromContractWithCustomerMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": { "auth_ref": [ "r111", "r360", "r361", "r362", "r363", "r364", "r365", "r366", "r367", "r382" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueFromContractWithCustomerTextBlock": { "auth_ref": [ "r350", "r351", "r352", "r353", "r354", "r355", "r358", "r359", "r373", "r382" ], "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 Recognition" } } }, "localname": "RevenueFromContractWithCustomerTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognition" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueRecognitionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Revenue Recognition [Abstract]" } } }, "localname": "RevenueRecognitionAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligation": { "auth_ref": [ "r356" ], "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", "terseLabel": "Revenue remaining performance obligation" } } }, "localname": "RevenueRemainingPerformanceObligation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": { "auth_ref": [ "r357" ], "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 Period1", "terseLabel": "Remaining performance obligation recognition period" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1" ], "xbrltype": "durationItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": { "auth_ref": [ "r357" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionRemainingPerformanceObligationsAdditionalInformationDetails1" ], "xbrltype": "stringItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r564", "r569" ], "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": "ROU assets obtained in exchange for new lease obligations" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesSummaryOfAdditionalInformationRelatedToLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SalariesWagesAndOfficersCompensation": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for salary and wage arising from service rendered by nonofficer and officer employees. 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, Excluding Cost of Good and Service Sold", "terseLabel": "Initial annual base salary", "totalLabel": "Salary and Wage, Excluding Cost of Good and Service Sold, Total" } } }, "localname": "SalariesWagesAndOfficersCompensation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "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 Name Of Transaction [Domain]", "terseLabel": "Sale of Stock" } } }, "localname": "SaleOfStockNameOfTransactionDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable": { "auth_ref": [ "r49" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": { "auth_ref": [ "r49" ], "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 [Text Block]", "terseLabel": "Schedule of Accounts Receivable Net" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": { "auth_ref": [ "r146" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": { "auth_ref": [ "r146" ], "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 [Text Block]", "terseLabel": "Schedule of Common Equivalent Shares were Excluded from Diluted Net Loss Per Share Calculation because their Inclusion would have been Anti-Dilutive" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": { "auth_ref": [ "r465", "r466" ], "lang": { "en-us": { "role": { "documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.", "label": "Schedule Of Business Acquisitions By Acquisition [Table]", "terseLabel": "Schedule Of Business Acquisitions By Acquisition [Table]" } } }, "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements.", "label": "Schedule Of Carrying Values And Estimated Fair Values Of Debt Instruments Table [Text Block]", "terseLabel": "Summary of Fair Value and Carrying Value of Convertible Senior Notes" } } }, "localname": "ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable": { "auth_ref": [ "r399", "r424", "r439" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about amount recognized for award under share-based payment arrangement. Includes, but is not limited to, amount expensed in statement of income or comprehensive income, amount capitalized in statement of financial position, and corresponding reporting line item in financial statements.", "label": "Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table]", "terseLabel": "Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table]" } } }, "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock": { "auth_ref": [ "r399", "r424", "r439" ], "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": "Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block]", "terseLabel": "Summary of Stock-Based Compensation Expense" } } }, "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": { "auth_ref": [ "r509", "r510" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block]", "terseLabel": "Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis" } } }, "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureFairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": { "auth_ref": [ "r242", "r245", "r593" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock": { "auth_ref": [ "r242", "r245" ], "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" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfGoodwillTextBlock": { "auth_ref": [ "r238", "r240" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.", "label": "Schedule Of Goodwill [Text Block]", "terseLabel": "Schedule of Changes in Gross Carrying Amount of Goodwill" } } }, "localname": "ScheduleOfGoodwillTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": { "auth_ref": [ "r128", "r131", "r152", "r153" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.", "label": "Schedule Of New Accounting Pronouncements And Changes In Accounting Principles [Text Block]", "terseLabel": "Schedule of Cumulative Effect of Changes Made to Consolidated Balance Sheet" } } }, "localname": "ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock": { "auth_ref": [ "r409" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the changes in outstanding nonvested restricted stock units.", "label": "Schedule Of Nonvested Restricted Stock Units Activity Table [Text Block]", "terseLabel": "Summary of RSU and PSU Activity" } } }, "localname": "ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r34", "r255" ], "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": "Schedule Of Property Plant And Equipment [Table]", "terseLabel": "Schedule Of Property Plant And Equipment [Table]" } } }, "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock": { "auth_ref": [ "r469" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree.", "label": "Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed Table [Text Block]", "terseLabel": "Summary of Allocation of Purchase Consideration and Estimated Values of Assets Acquired and Liabilities Assumed" } } }, "localname": "ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTable": { "auth_ref": [ "r262", "r263", "r264", "r265", "r272", "r273", "r275" ], "lang": { "en-us": { "role": { "documentation": "Table presenting the description of the restructuring costs, such as the expected cost; the costs incurred during the period; the cumulative costs incurred as of the balance sheet date; the income statement caption within which the restructuring charges recognized for the period are included; and the amount of and periodic changes to an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost by type of restructuring.", "label": "Schedule of Restructuring and Related Costs [Table]" } } }, "localname": "ScheduleOfRestructuringAndRelatedCostsTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock": { "auth_ref": [ "r267", "r268", "r271" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.", "label": "Restructuring and Related Costs [Table Text Block]", "terseLabel": "Schedule of Restructuring and Business Transformation Expenses" } } }, "localname": "ScheduleOfRestructuringAndRelatedCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock": { "auth_ref": [ "r263", "r273" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.", "label": "Schedule of Restructuring Reserve by Type of Cost [Table Text Block]", "terseLabel": "Summary of Restructuring Activities" } } }, "localname": "ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock": { "auth_ref": [ "r416" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding options that are fully vested and expected to vest. 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": "Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Table [Text Block]", "terseLabel": "Schedule of Vested and Nonvested Stock Option Activity" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r400", "r428" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "auth_ref": [ "r404", "r413", "r415" ], "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": "Schedule Of Share Based Compensation Stock Options Activity Table [Text Block]", "terseLabel": "Schedule of Stock Option Activity" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock": { "auth_ref": [ "r418" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (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 Employee Stock Purchase Plan Valuation Assumptions Table [Text Block]", "terseLabel": "Schedule of Assumptions Used in Determining Fair Value of Shares Issuable" } } }, "localname": "ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": { "auth_ref": [ "r245" ], "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": "Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block]", "terseLabel": "Schedule of Expected Amortization of Intangible Assets" } } }, "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Segment Reporting [Abstract]" } } }, "localname": "SegmentReportingAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingDisclosureTextBlock": { "auth_ref": [ "r168", "r170", "r171", "r178", "r179", "r184", "r188", "r189", "r190", "r191", "r192", "r195", "r196", "r197" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSegmentInformation" ], "xbrltype": "textBlockItemType" }, "us-gaap_SellingAndMarketingExpense": { "auth_ref": [], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited": { "order": 0.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate total amount of expenses directly related to the marketing or selling of products or services.", "label": "Selling And Marketing Expense", "terseLabel": "Sales and marketing", "totalLabel": "Selling and Marketing Expense, Total" } } }, "localname": "SellingAndMarketingExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_SellingAndMarketingExpenseMember": { "auth_ref": [ "r72" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing selling and marketing expense.", "label": "Selling And Marketing Expense [Member]", "terseLabel": "Sales and Marketing", "verboseLabel": "Sales and Marketing" } } }, "localname": "SellingAndMarketingExpenseMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r99" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 8.0, "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 Compensation", "terseLabel": "Stock-based compensation", "totalLabel": "Share-based Payment Arrangement, Noncash Expense, Total" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r401" ], "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 Period1", "terseLabel": "Stock options vesting period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights": { "auth_ref": [ "r401" ], "lang": { "en-us": { "role": { "documentation": "Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. 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 Rights", "terseLabel": "Vesting rights description" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate": { "auth_ref": [ "r428" ], "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": "Purchase price, discount percentage" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r408" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r411" ], "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": "Share-based compensation, number of stock unit grants in period", "verboseLabel": "Number of Shares, Granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r411" ], "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 values of units granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r410" ], "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, Outstanding, Ending Balance", "periodStartLabel": "Number of Shares, Outstanding, Beginning Balance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "auth_ref": [ "r412" ], "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", "terseLabel": "Number of stock units vested" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": { "auth_ref": [ "r414" ], "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 Total Fair Value", "terseLabel": "Fair values of stock units" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "auth_ref": [ "r421" ], "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": "Dividend rate" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableParentheticalDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "auth_ref": [ "r420" ], "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": "Expected volatility" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r422" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The maximum 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, Maximum", "terseLabel": "Risk-free interest rate, maximum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The minimum 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, Minimum", "terseLabel": "Risk-free interest rate, minimum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails" ], "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]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableParentheticalDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": { "auth_ref": [ "r414" ], "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 Total Intrinsic Value", "terseLabel": "Intrinsic value of options exercised" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod": { "auth_ref": [ "r408" ], "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": "Stock options outstanding, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "auth_ref": [], "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": "Stock options granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "auth_ref": [ "r428" ], "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": "Intrinsic value of all outstanding options" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r406", "r428" ], "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": "Stock options outstanding, Ending Balance", "periodStartLabel": "Stock options outstanding, Beginning Balance", "terseLabel": "Outstanding, Number of shares" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionActivityDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r405" ], "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, Ending Balance", "periodStartLabel": "Weighted average exercise price, Beginning Balance", "terseLabel": "Outstanding, Weighted-average exercise price" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionActivityDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber": { "auth_ref": [ "r417" ], "lang": { "en-us": { "role": { "documentation": "Number of fully vested and expected to vest exercisable options that may 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 Exercisable Number", "terseLabel": "Exercisable, Number of shares" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice": { "auth_ref": [ "r417" ], "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 exercisable or convertible options. 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 Exercisable Weighted Average Exercise Price", "terseLabel": "Exercisable, Weighted-average exercise price" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableTableTextBlock": { "auth_ref": [ "r415" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding and exercisable options that are fully vested and expected to vest. 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 And Exercisable Table [Text Block]", "terseLabel": "Schedule of Stock Options Outstanding, Vested and Expected to Vest and Exercisable" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber": { "auth_ref": [ "r416" ], "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", "verboseLabel": "Vested and expected to vest, Number of shares" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r416" ], "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", "verboseLabel": "Vested and expected to vest, Weighted-average exercise price" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "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": "Increase in number of shares reserved and available for issuance, percentage" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod": { "auth_ref": [ "r428" ], "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", "verboseLabel": "Shares purchased under the plan" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r398", "r403" ], "lang": { "en-us": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]", "terseLabel": "Award Type" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationMarketBasedGrantsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationRestrictedStockUnitsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationSummaryOfRSUAndPSUActivityDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationTables" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionActivityDetails" ], "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 Compensation Award Tranche One [Member]", "terseLabel": "Share-based Payment Arrangement, Tranche One", "verboseLabel": "Vest on December 31, 2022" } } }, "localname": "ShareBasedCompensationAwardTrancheOneMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "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": "Tranche Three", "terseLabel": "CAGR achieved during eight fiscal quarters from January 1, 2022 to December 31, 2023" } } }, "localname": "ShareBasedCompensationAwardTrancheThreeMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "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 Compensation Award Tranche Two [Member]", "terseLabel": "Tranche Two", "verboseLabel": "Vest on October 31, 2023" } } }, "localname": "ShareBasedCompensationAwardTrancheTwoMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SharePrice": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Price of a single share of a number of saleable stocks of a company.", "label": "Share price", "terseLabel": "Share Price", "verboseLabel": "Common stock price per share" } } }, "localname": "SharePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "auth_ref": [ "r401" ], "lang": { "en-us": { "role": { "documentation": "Percentage of vesting of award under share-based payment arrangement.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage", "terseLabel": "Share-based compensation, vesting stock percentage" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": { "auth_ref": [ "r402" ], "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": "Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period", "terseLabel": "Stock options expiration period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationStockOptionsAdditionalInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "auth_ref": [ "r419", "r438" ], "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": "Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1", "terseLabel": "Expected term (in years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureStockPlansAndStockbasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfMarketbasedGrantsDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfAssumptionsUsedInDeterminingFairValueOfSharesIssuableDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of non-vested options outstanding.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares", "periodEndLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Ending Balance", "periodStartLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Beginning Balance", "terseLabel": "Options outstanding, Nonvested" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfVestedAndNonvestedStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average grant-date fair value of non-vested options outstanding.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value", "periodEndLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price, Ending Balance", "periodStartLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price, Beginning Balance", "terseLabel": "Weighted average exercise price, Nonvested" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfVestedAndNonvestedStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "auth_ref": [ "r416" ], "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": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2", "terseLabel": "Outstanding, Remaining contractual life (years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r417" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the 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": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1", "terseLabel": "Exercisable, Remaining contractual life (years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r416" ], "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": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1", "terseLabel": "Vested and expected to vest, Remaining contractual life (years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionsOutstandingVestedAndExpectedToVestAndExercisableDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of options vested.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares", "terseLabel": "Options outstanding, Vested" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfVestedAndNonvestedStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average grant-date fair value of options vested.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value", "terseLabel": "Weighted average exercise price, Vested" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfVestedAndNonvestedStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Purchase price of common stock expressed as a percentage of its fair value.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Purchase Price Of Common Stock Percent", "terseLabel": "Purchase price as percentage of fair market value of common stock" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "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": "Ending Balance, shares", "periodStartLabel": "Beginning Balance, shares" } } }, "localname": "SharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "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": "Shares Paid For Tax Withholding For Share Based Compensation", "negatedLabel": "Stock award shares withheld to settle employee tax withholding liability, shares" } } }, "localname": "SharesPaidForTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_ShortTermLeaseCost": { "auth_ref": [ "r561", "r569" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseExpense", "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 expense" } } }, "localname": "ShortTermLeaseCost", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r109", "r118" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SoftwareAndSoftwareDevelopmentCostsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Purchased software applications and internally developed software for sale, licensing or long-term internal use.", "label": "Software And Software Development Costs [Member]", "verboseLabel": "Capitalized Software Development Costs" } } }, "localname": "SoftwareAndSoftwareDevelopmentCostsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureCapitalizedSoftwareDevelopmentCostsNetSummaryOfCapitalizedSoftwareDevelopmentCostsNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r2", "r48", "r62", "r63", "r64", "r119", "r120", "r121", "r125", "r134", "r136", "r154", "r219", "r339", "r344", "r434", "r435", "r436", "r455", "r456", "r506", "r538", "r539", "r540", "r541", "r542", "r544", "r641", "r642", "r643", "r697" ], "lang": { "en-us": { "role": { "documentation": "Information by component of equity.", "label": "Statement Equity Components [Axis]", "terseLabel": "Equity Components" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensation2016EmployeeStockPurchasePlanAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "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/2021-01-31", "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/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement Of Income And Comprehensive Income [Abstract]" } } }, "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "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/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [ "r119", "r120", "r121", "r154", "r592" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockCompensationPlanMember": { "auth_ref": [ "r146" ], "lang": { "en-us": { "role": { "documentation": "Share-based payment arrangement in which award of equity shares are granted. Arrangement includes, but is not limited to, grantor incurring liability for product and service based on price of its shares.", "label": "Stock Compensation Plan [Member]", "terseLabel": "Stock-Based Compensation Grants" } } }, "localname": "StockCompensationPlanMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBasicAndDilutedNetLossPerShareScheduleOfCommonEquivalentSharesWereExcludedFromDilutedNetLossPerShareCalculationBecauseTheirInclusionWouldHaveBeenAntiDilutiveDetails" ], "xbrltype": "domainItemType" }, "us-gaap_StockIssued1": { "auth_ref": [ "r105", "r106", "r107" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The fair value of stock issued in noncash financing activities.", "label": "Stock Issued1", "terseLabel": "Common stock issued in connection with settlement of convertible notes" } } }, "localname": "StockIssued1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodSharesAcquisitions": { "auth_ref": [ "r22", "r23", "r344" ], "lang": { "en-us": { "role": { "documentation": "Number of shares of stock issued during the period pursuant to acquisitions.", "label": "Stock Issued During Period Shares Acquisitions", "terseLabel": "Issuance of common stock in connection with acquisition, shares" } } }, "localname": "StockIssuedDuringPeriodSharesAcquisitions", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities": { "auth_ref": [ "r47", "r308", "r339", "r340", "r344" ], "lang": { "en-us": { "role": { "documentation": "Number of shares issued during the period as a result of the conversion of convertible securities.", "label": "Stock Issued During Period Shares Conversion Of Convertible Securities", "terseLabel": "Settlement of convertible notes due 2022, shares" } } }, "localname": "StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans": { "auth_ref": [ "r22", "r23", "r339", "r344" ], "lang": { "en-us": { "role": { "documentation": "Number of shares issued during the period as a result of an employee stock purchase plan.", "label": "Stock Issued During Period Shares Employee Stock Purchase Plans", "terseLabel": "Issuance of shares under employee stock purchase plan, shares" } } }, "localname": "StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).", "label": "Shares Issued, Shares, Share-based Payment Arrangement, before Forfeiture", "terseLabel": "Number of shares subject to grant" } } }, "localname": "StockIssuedDuringPeriodSharesShareBasedCompensationGross", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r22", "r23", "r339", "r344", "r407" ], "lang": { "en-us": { "role": { "documentation": "Number of share options (or share units) exercised during the current period.", "label": "Stock Issued During Period Shares Stock Options Exercised", "negatedLabel": "Stock options outstanding, Exercised", "terseLabel": "Exercise of stock options, shares" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationScheduleOfStockOptionActivityDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueAcquisitions": { "auth_ref": [ "r48", "r339", "r344" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value of stock issued pursuant to acquisitions during the period.", "label": "Stock Issued During Period Value Acquisitions", "terseLabel": "Issuance of common stock in connection with acquisition" } } }, "localname": "StockIssuedDuringPeriodValueAcquisitions", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities": { "auth_ref": [ "r48", "r339", "r344" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The gross value of stock issued during the period upon the conversion of convertible securities.", "label": "Stock Issued During Period Value Conversion Of Convertible Securities", "terseLabel": "Settlement of convertible notes due 2022" } } }, "localname": "StockIssuedDuringPeriodValueConversionOfConvertibleSecurities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan": { "auth_ref": [ "r22", "r23", "r339", "r344" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.", "label": "Stock Issued During Period Value Employee Stock Purchase Plan", "terseLabel": "Issuance of shares under employee stock purchase plan" } } }, "localname": "StockIssuedDuringPeriodValueEmployeeStockPurchasePlan", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r48", "r339", "r344" ], "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" } } }, "localname": "StockIssuedDuringPeriodValueStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r23", "r28", "r29", "r114", "r207", "r212", "r527", "r575" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "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", "periodEndLabel": "Balance", "periodStartLabel": "Balance", "totalLabel": "Total stockholders\u2019 equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited", "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Stockholders Equity [Abstract]", "terseLabel": "Stockholders' equity:" } } }, "localname": "StockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r112", "r326", "r328", "r329", "r330", "r331", "r332", "r333", "r334", "r335", "r336", "r337", "r338", "r344", "r345" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockholdersEquity" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubleaseIncome": { "auth_ref": [ "r562", "r569" ], "calculation": { "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_LeaseCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of sublease income excluding finance and operating lease expense.", "label": "Sublease Income", "negatedLabel": "Less: Sublease income" } } }, "localname": "SubleaseIncome", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureLeasesScheduleOfComponentsOfLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SubscriptionAndCirculationMember": { "auth_ref": [ "r374" ], "lang": { "en-us": { "role": { "documentation": "Right to receive or access periodic material for specified period of time.", "label": "Subscription And Circulation [Member]", "terseLabel": "Subscription Services" } } }, "localname": "SubscriptionAndCirculationMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionSummaryOfRevenuesDisaggregatedByRevenueSourceDetails" ], "xbrltype": "domainItemType" }, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [ "r545", "r577" ], "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", "terseLabel": "Subsequent Event" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTable": { "auth_ref": [ "r545", "r577" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r545", "r577" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r545", "r577" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureAccountsReceivableAndContractAssetsNetAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Subsequent Events [Abstract]" } } }, "localname": "SubsequentEventsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventsTextBlock": { "auth_ref": [ "r576", "r579" ], "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 Event" } } }, "localname": "SubsequentEventsTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSubsequentEvent" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsidiarySaleOfStockAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of sale of the entity's stock.", "label": "Subsidiary Sale Of Stock [Axis]", "terseLabel": "Sale of Stock" } } }, "localname": "SubsidiarySaleOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SupplementalCashFlowElementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Supplemental Cash Flow Elements [Abstract]", "terseLabel": "Supplemental disclosure of non-cash activities:" } } }, "localname": "SupplementalCashFlowElementsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_TechnologyBasedIntangibleAssetsMember": { "auth_ref": [ "r470" ], "lang": { "en-us": { "role": { "documentation": "Technology-based intangible assets, including, but not limited to, patented technology, unpatented technology, and developed technology rights.", "label": "Technology Based Intangible Assets [Member]", "terseLabel": "Acquired Technology" } } }, "localname": "TechnologyBasedIntangibleAssetsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TradeAndOtherAccountsReceivablePolicy": { "auth_ref": [ "r201", "r202", "r203", "r204", "r206", "r208" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for accounts receivable.", "label": "Trade And Other Accounts Receivable Policy", "terseLabel": "Trade and Other Receivables" } } }, "localname": "TradeAndOtherAccountsReceivablePolicy", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_TradeNamesMember": { "auth_ref": [ "r471" ], "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 Names", "verboseLabel": "Tradenames" } } }, "localname": "TradeNamesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureBusinessCombinationsSummaryOfAllocationOfPurchaseConsiderationAndEstimatedValuesOfAssetsAcquiredAndLiabilitiesAssumedDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureGoodwillAndIntangibleAssetsNetScheduleOfIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfAdoptionMember": { "auth_ref": [ "r0", "r1", "r2", "r3", "r4", "r124", "r125", "r126", "r127", "r138", "r209", "r210", "r216", "r217", "r218", "r219", "r221", "r222", "r284", "r430", "r431", "r432", "r433", "r434", "r435", "r436", "r437", "r453", "r454", "r455", "r456", "r498", "r499", "r500", "r501", "r502", "r503", "r504", "r505", "r506", "r507", "r508", "r528", "r529", "r531", "r532", "r533", "r534", "r535", "r536", "r571", "r594", "r595", "r596", "r639", "r640", "r641", "r642", "r643", "r644", "r645", "r646", "r647", "r648", "r649", "r650", "r693", "r694", "r695", "r696", "r697" ], "lang": { "en-us": { "role": { "documentation": "Amendment to accounting standards.", "label": "Type Of Adoption [Member]", "terseLabel": "Accounting Standards Update" } } }, "localname": "TypeOfAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesScheduleOfCumulativeEffectOfChangesMadeToConsolidatedBalanceSheetDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureRevenueRecognitionTables", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfRestructuringDomain": { "auth_ref": [ "r262", "r263", "r272", "r273" ], "lang": { "en-us": { "role": { "documentation": "Identification of the types of restructuring costs.", "label": "Type of Restructuring [Domain]" } } }, "localname": "TypeOfRestructuringDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfRestructuringAndBusinessTransformationExpensesDetails", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesScheduleOfTotalPretaxChargesAssociatedByMajorTypeOfCostExpectedResultsCashOutlaysD", "http://www.everbridge.com/20220630/taxonomy/role/DisclosureRestructuringAndRestructuringrelatedActivitiesSummaryOfRestructuringActivitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r156", "r157", "r159", "r160", "r164", "r165", "r166" ], "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", "terseLabel": "Use of Estimates" } } }, "localname": "UseOfEstimates", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails" ], "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/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureConvertibleSeniorNotesSummaryOfTotalInterestExpenseRecognizedRelatedToConvertibleSeniorNotesParentheticalDetails" ], "xbrltype": "domainItemType" }, "us-gaap_VestingAxis": { "auth_ref": [ "r428" ], "lang": { "en-us": { "role": { "documentation": "Information by vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Axis]", "terseLabel": "Vesting" } } }, "localname": "VestingAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_VestingDomain": { "auth_ref": [ "r428" ], "lang": { "en-us": { "role": { "documentation": "Vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Domain]", "terseLabel": "Vesting" } } }, "localname": "VestingDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/DisclosureSubsequentEventAdditionalInformationDetails", "http://www.everbridge.com/20220630/taxonomy/role/Role_DisclosureStockPlansAndStockBasedCompensationPerformanceBasedRestrictedStockUnitsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r140", "r145" ], "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 Diluted Shares Outstanding", "terseLabel": "Diluted", "totalLabel": "Weighted Average Number of Shares Outstanding, Diluted, Total" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Weighted Average Number Of Shares Outstanding [Abstract]", "terseLabel": "Weighted-average common shares outstanding:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r139", "r145" ], "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" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.everbridge.com/20220630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited" ], "xbrltype": "sharesItemType" } }, "unitCount": 8 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6787-107765" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=d3e4273-108586" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=d3e4313-108586" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=d3e4332-108586" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=123372394&loc=d3e18726-107790" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6801-107765" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=123372394&loc=d3e18823-107790" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=123372394&loc=d3e18823-107790" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(e)(1))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(f))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690" }, "r118": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "http://asc.fasb.org/topic&trid=2122369" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6812-107765" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21728-107793" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(3)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(4)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=122038215&loc=d3e31010-122693" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.M.Q2)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256" }, "r14": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6911-107765" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1505-109256" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1252-109256" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1337-109256" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125512782&loc=d3e3842-109258" }, "r15": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125512782&loc=d3e4984-109258" }, "r151": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "http://asc.fasb.org/topic&trid=2144383" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=124437754&loc=d3e725-108305" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=124437754&loc=d3e765-108305" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592" }, "r16": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592" }, "r167": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "275", "URI": "http://asc.fasb.org/topic&trid=2134479" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8657-108599" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r175": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "26", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8844-108599" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(17))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(19))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "34", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8981-108599" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "42", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599" }, "r197": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "280", "URI": "http://asc.fasb.org/topic&trid=2134510" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4647-111522" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(20))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=123577603&loc=d3e4975-111524" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=123577603&loc=d3e5033-111524" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=123577603&loc=d3e5093-111524" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124402435&loc=SL124402458-218513" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(22))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124402435&loc=SL124402458-218513" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(d)(1)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124402435&loc=SL124402458-218513" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL120254519-210437" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL120320025-210437" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL120320025-210437" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r218": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(3)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(4)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r226": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r228": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "340", "URI": "http://asc.fasb.org/extlink&oid=123349782&loc=d3e5879-108316" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "340", "URI": "http://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320" }, "r231": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "340", "URI": "http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "340", "URI": "http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r250": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "350", "URI": "http://asc.fasb.org/topic&trid=2144416" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r257": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "360", "URI": "http://asc.fasb.org/topic&trid=2155823" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394232&loc=d3e17558-110866" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=109237686&loc=d3e17752-110868" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r266": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.3)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.3)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(4))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.4(b)(2))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.4)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(b)(1))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(b)(2))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(c))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r275": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(d))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(e))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r277": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "420", "URI": "http://asc.fasb.org/topic&trid=2175745" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "440", "URI": "http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "440", "URI": "http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r280": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349" }, "r283": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S65", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359872&loc=SL124427846-239511" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(i))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(ii))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iv))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(5))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(i))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iv))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r295": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(5))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466103&loc=SL6014347-161799" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r31": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(4)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870" }, "r316": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870" }, "r317": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6031898-161870" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.1)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "69B", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "69C", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "69E", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "69F", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.13)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496180-112644" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.14)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21506-112644" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21521-112644" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21538-112644" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770" }, "r345": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "http://asc.fasb.org/topic&trid=2208762" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.17)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r352": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130558-203045" }, "r36": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130561-203045" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130563-203045" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130563-203045" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130564-203045" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130566-203045" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130566-203045" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130566-203045" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130566-203045" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19,20,22)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130550-203045" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r375": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r376": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r381": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123338486&loc=SL49131195-203048" }, "r382": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "606", "URI": "http://asc.fasb.org/topic&trid=49130388" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(i)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(A)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(B)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(C)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.20)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(03)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(a)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(d)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(f)(3)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(a)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "80", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=123468992&loc=d3e4534-113899" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r399": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.21)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r418": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22(a)(2))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(g)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r438": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.D.2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809" }, "r439": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.F)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.24)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=122142933&loc=d3e11149-113907" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=122142933&loc=d3e11178-113907" }, "r442": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r443": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "730", "URI": "http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.25)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319" }, "r451": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319" }, "r452": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319" }, "r453": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r454": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r456": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(3)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r457": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(3)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r458": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.5.Q1)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817" }, "r459": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.7)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r460": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.C)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330215-122817" }, "r461": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "270", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331" }, "r464": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "http://asc.fasb.org/topic&trid=2144680" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463" }, "r466": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463" }, "r467": { "Name": "Accounting Standards Codification", "Paragraph": "37", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464" }, "r468": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472" }, "r469": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-30)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r470": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5227-128473" }, "r471": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5263-128473" }, "r472": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5333-128473" }, "r473": { "Name": "Accounting Standards Codification", "Paragraph": "38", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5504-128473" }, "r474": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "25", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476" }, "r475": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "25", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476" }, "r476": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "30", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477" }, "r477": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "30", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477" }, "r478": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "35", "SubTopic": "30", "Subparagraph": "b", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116859824&loc=d3e6819-128478" }, "r479": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r480": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(1)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479" }, "r481": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(3)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479" }, "r482": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(4)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479" }, "r483": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)(3)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479" }, "r484": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e7008-128479" }, "r485": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "805", "URI": "http://asc.fasb.org/topic&trid=2303972" }, "r486": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683" }, "r487": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r488": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r489": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3,4)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r490": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r491": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r492": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c),(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r493": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685" }, "r494": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685" }, "r495": { "Name": "Accounting Standards Codification", "Paragraph": "4J", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686" }, "r496": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686" }, "r497": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121483254&loc=SL120254523-199619" }, "r498": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r499": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.9)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r500": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(3)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r501": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r502": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r503": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r504": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r505": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r506": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(3)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r507": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(4)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r508": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r509": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580" }, "r510": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r511": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r512": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(1)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r513": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(2)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r514": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r515": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r516": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r517": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r518": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258" }, "r519": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=SL6742756-110258" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580" }, "r520": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=SL6742756-110258" }, "r521": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123594809&loc=d3e13220-108610" }, "r522": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611" }, "r523": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611" }, "r524": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13476-108611" }, "r525": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611" }, "r526": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611" }, "r527": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612" }, "r528": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL120254526-165497" }, "r529": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL120254526-165497" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580" }, "r530": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL120254526-165497" }, "r531": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r532": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r533": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r534": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r535": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL122642865-165497" }, "r536": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL122642865-165497" }, "r537": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906" }, "r538": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900" }, "r539": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e681-108580" }, "r540": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r541": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r542": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r543": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r544": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901" }, "r545": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901" }, "r546": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391" }, "r547": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399" }, "r548": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399" }, "r549": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580" }, "r550": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629" }, "r551": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400" }, "r552": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123341672&loc=SL120154346-209984" }, "r553": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977" }, "r554": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977" }, "r555": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918631-209977" }, "r556": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977" }, "r557": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977" }, "r558": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980" }, "r559": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580" }, "r560": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r561": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r562": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r563": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r564": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r565": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r566": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(4)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r567": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r568": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980" }, "r569": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580" }, "r570": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/subtopic&trid=77888251" }, "r571": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848", "URI": "http://asc.fasb.org/extlink&oid=122150657&loc=SL122150809-237846" }, "r572": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864" }, "r573": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "852", "URI": "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765" }, "r574": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "852", "URI": "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765" }, "r575": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "852", "URI": "http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766" }, "r576": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r577": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r578": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662" }, "r579": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "855", "URI": "http://asc.fasb.org/topic&trid=2122774" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580" }, "r580": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r581": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r582": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r583": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r584": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r585": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r586": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r587": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r588": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r589": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "910", "URI": "http://asc.fasb.org/extlink&oid=123353855&loc=SL119991595-234733" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580" }, "r590": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "912", "URI": "http://asc.fasb.org/extlink&oid=123371682&loc=d3e55415-109406" }, "r591": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "730", "Topic": "912", "URI": "http://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433" }, "r592": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.L)", "Topic": "924", "URI": "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856" }, "r593": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959" }, "r594": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079" }, "r595": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079" }, "r596": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079" }, "r597": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "340", "Topic": "928", "URI": "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004" }, "r598": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "940", "URI": "http://asc.fasb.org/extlink&oid=123384075&loc=d3e41242-110953" }, "r599": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(10)(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580" }, "r600": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r601": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(13))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r602": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(16))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r603": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r604": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.17)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r605": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r606": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r607": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r608": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(26))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r609": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(27))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e557-108580" }, "r610": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.9)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r611": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "235", "Subparagraph": "(SX 210.9-05(b)(2))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884" }, "r612": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630" }, "r613": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "(c)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823" }, "r614": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "e", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823" }, "r615": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823" }, "r616": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "825", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=123345438&loc=d3e61044-112788" }, "r617": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r618": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r619": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(16)(a))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067" }, "r620": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r621": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r622": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r623": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r624": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r625": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),19)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r626": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r627": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(19))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r628": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(22))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r629": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(23))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067" }, "r630": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r631": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(9))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r632": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=35755530&loc=d3e11264-158415" }, "r633": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438" }, "r634": { "Name": "Accounting Standards Codification", "Paragraph": "7A", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439" }, "r635": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441" }, "r636": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441" }, "r637": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441" }, "r638": { "Name": "Accounting Standards Codification", "Paragraph": "29F", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117819544-158441" }, "r639": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067" }, "r640": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r641": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r642": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r643": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(2)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r644": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r645": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(i)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r646": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(ii)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r647": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iii)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r648": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iv)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r649": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581" }, "r650": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(2)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r651": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "825", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=123600520&loc=SL75241803-196195" }, "r652": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.6-04(13))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996" }, "r653": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 4))", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014" }, "r654": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "210", "Topic": "954", "URI": "http://asc.fasb.org/extlink&oid=120413173&loc=SL116631458-115580" }, "r655": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Topic": "954", "URI": "http://asc.fasb.org/extlink&oid=123364037&loc=d3e3115-115594" }, "r656": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "440", "Subparagraph": "(a)", "Topic": "954", "URI": "http://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629" }, "r657": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Subparagraph": "(d)", "Topic": "958", "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916" }, "r658": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916" }, "r659": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(210.5-03(11))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r660": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column B))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r661": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column C))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r662": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column D))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r663": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column E))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r664": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column F))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r665": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column G))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r666": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column H))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r667": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column I))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r668": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 2))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r669": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(c)", "Topic": "976", "URI": "http://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(10))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r670": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "978", "URI": "http://asc.fasb.org/extlink&oid=123360121&loc=d3e27327-108691" }, "r671": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "985", "URI": "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756" }, "r672": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "985", "URI": "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756" }, "r673": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "985", "URI": "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756" }, "r674": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "985", "URI": "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128487-111756" }, "r675": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "730", "Topic": "985", "URI": "http://asc.fasb.org/subtopic&trid=2197926" }, "r676": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r677": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r678": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r679": { "Name": "Form 10-Q", "Number": "240", "Publisher": "SEC", "Section": "308", "Subsection": "a" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r680": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1" }, "r681": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(a)", "Publisher": "SEC", "Section": "303", "Subparagraph": "(5)" }, "r682": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r683": { "Footnote": "2", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r684": { "Footnote": "4", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "29" }, "r685": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column B", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r686": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column C", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r687": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column D", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r688": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column E", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r689": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column F", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(21))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r690": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column G", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r691": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column H", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r692": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column I", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r693": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848" }, "r694": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "848" }, "r695": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "848" }, "r696": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(01)", "Topic": "848" }, "r697": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(03)", "Topic": "848" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(24))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r71": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(25))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(4))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(5))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1,2)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.2)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.3)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7(b))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.8)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.9)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "8", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3000-108585" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "27", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3581-108585" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585" } }, "version": "2.1" }