{ "instance": { "rain-20220630x10q.htm": { "axisCustom": 0, "axisStandard": 17, "contextCount": 188, "dts": { "calculationLink": { "local": [ "rain-20220630_cal.xml" ] }, "definitionLink": { "local": [ "rain-20220630_def.xml" ] }, "inline": { "local": [ "rain-20220630x10q.htm" ] }, "labelLink": { "local": [ "rain-20220630_lab.xml" ] }, "presentationLink": { "local": [ "rain-20220630_pre.xml" ] }, "schema": { "local": [ "rain-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/arcrole/esma-arcrole-2018-11-21.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-roles-2022.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-roles-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd", "https://xbrl.sec.gov/country/2022/country-2022.xsd", "https://xbrl.sec.gov/dei/2022/dei-2022.xsd" ] } }, "elementCount": 433, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2022": 29, "http://rainthera.com/20220630": 16, "http://xbrl.sec.gov/dei/2022": 7, "total": 52 }, "keyCustom": 76, "keyStandard": 221, "memberCustom": 14, "memberStandard": 26, "nsprefix": "rain", "nsuri": "http://rainthera.com/20220630", "report": { "R1": { "firstAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "00090 - Document - Document and Entity Information", "role": "http://rainthera.com/role/DocumentDocumentAndEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10401 - Disclosure - Investments", "role": "http://rainthera.com/role/DisclosureInvestments", "shortName": "Investments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10501 - Disclosure - Condensed Consolidated Balance Sheet Details", "role": "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetails", "shortName": "Condensed Consolidated Balance Sheet Details", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10601 - Disclosure - Convertible Preferred Stock and Stockholders' Equity", "role": "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquity", "shortName": "Convertible Preferred Stock and Stockholders' Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "rain:LicenseAgreementsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10701 - Disclosure - License Agreements", "role": "http://rainthera.com/role/DisclosureLicenseAgreements", "shortName": "License Agreements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "rain:LicenseAgreementsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10801 - Disclosure - Commitments and Contingencies", "role": "http://rainthera.com/role/DisclosureCommitmentsAndContingencies", "shortName": "Commitments and Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DefinedContributionPlanTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10901 - Disclosure - Employee Benefits", "role": "http://rainthera.com/role/DisclosureEmployeeBenefits", "shortName": "Employee Benefits", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DefinedContributionPlanTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11001 - Disclosure - Net Loss Per Share", "role": "http://rainthera.com/role/DisclosureNetLossPerShare", "shortName": "Net Loss Per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11101 - Disclosure - Subsequent Events", "role": "http://rainthera.com/role/DisclosureSubsequentEvents", "shortName": "Subsequent Events", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:UseOfEstimates", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "20202 - Disclosure - Summary of Significant Accounting Policies (Policies)", "role": "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies", "shortName": "Summary of Significant Accounting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:UseOfEstimates", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30303 - Disclosure - Fair Value Measurements (Tables)", "role": "http://rainthera.com/role/DisclosureFairValueMeasurementsTables", "shortName": "Fair Value Measurements (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00100 - Statement - Condensed Consolidated Balance Sheets (unaudited)", "role": "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited", "shortName": "Condensed Consolidated Balance Sheets (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "rain:ScheduleOfCashCashEquivalentsAndInvestmentsReconciliationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30403 - Disclosure - Investments (Tables)", "role": "http://rainthera.com/role/DisclosureInvestmentsTables", "shortName": "Investments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "rain:ScheduleOfCashCashEquivalentsAndInvestmentsReconciliationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30503 - Disclosure - Condensed Consolidated Balance Sheet Details (Tables)", "role": "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsTables", "shortName": "Condensed Consolidated Balance Sheet Details (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30603 - Disclosure - Convertible Preferred Stock and Stockholders' Equity (Tables)", "role": "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables", "shortName": "Convertible Preferred Stock and Stockholders' Equity (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30803 - Disclosure - Commitments and Contingencies (Tables)", "role": "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesTables", "shortName": "Commitments and Contingencies (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31003 - Disclosure - Net Loss Per Share (Tables)", "role": "http://rainthera.com/role/DisclosureNetLossPerShareTables", "shortName": "Net Loss Per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "p", "us-gaap:NatureOfOperations", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_segment_GL8zuEUb-EqKEr2L1OdAbg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40101 - Disclosure - Organization and Nature of Operations (Details)", "role": "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "shortName": "Organization and Nature of Operations (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:NatureOfOperations", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_segment_GL8zuEUb-EqKEr2L1OdAbg", "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DeferredOfferingCosts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40201 - Disclosure - Summary of Significant Accounting Policies (Details)", "role": "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails", "shortName": "Summary of Significant Accounting Policies (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DeferredOfferingCosts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "rain:FairValueAssetsLevel1ToLevel2TransfersAmount1", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40301 - Disclosure - Fair Value Measurements (Details)", "role": "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails", "shortName": "Fair Value Measurements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "rain:FairValueAssetsLevel1ToLevel2TransfersAmount1", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShortTermInvestments", "reportCount": 1, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40302 - Disclosure - Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Details)", "role": "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "shortName": "Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember_qrmLYsuh_UWLgsYW88keEQ", "decimals": "-3", "lang": null, "name": "rain:CashEquivalentsAndShortTermInvestmentsFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember_qrmLYsuh_UWLgsYW88keEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure", "reportCount": 1, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40303 - Disclosure - Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis - Additional Information (Details)", "role": "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "shortName": "Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_us-gaap_FairValueByAssetClassAxis_us-gaap_CashMember_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember_r9XUmPjdFkuYXI5Ewl5K7w", "decimals": "-3", "lang": null, "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockParOrStatedValuePerShare", "reportCount": 1, "unitRef": "Unit_Divide_USD_shares_IjerwJKXBUy_ebGLuBYnSQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00105 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) (unaudited)", "role": "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited", "shortName": "Condensed Consolidated Balance Sheets (Parenthetical) (unaudited)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "INF", "lang": null, "name": "us-gaap:CommonStockSharesIssued", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AvailableForSaleSecuritiesDebtSecurities", "reportCount": 1, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40401 - Disclosure - Investments - Summary of Cash Equivalents and Investments Measured at Fair Value on Recurring Basis (Details)", "role": "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails", "shortName": "Investments - Summary of Cash Equivalents and Investments Measured at Fair Value on Recurring Basis (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "rain:ScheduleOfCashCashEquivalentsAndInvestmentsReconciliationTableTextBlock", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember_qrmLYsuh_UWLgsYW88keEQ", "decimals": "-3", "lang": null, "name": "rain:CashEquivalentsAndInvestmentsAmortizedCost", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40402 - Disclosure - Investments - Schedule of Contractual Maturities of AFS Securities (Details)", "role": "http://rainthera.com/role/DisclosureInvestmentsScheduleOfContractualMaturitiesOfAfsSecuritiesDetails", "shortName": "Investments - Schedule of Contractual Maturities of AFS Securities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss", "p", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40403 - Disclosure - Investments - Narrative (Details)", "role": "http://rainthera.com/role/DisclosureInvestmentsNarrativeDetails", "shortName": "Investments - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss", "p", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PrepaidInsurance", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40501 - Disclosure - Condensed Consolidated Balance Sheet Details - Schedule of Prepaid and Other Current Assets (Details)", "role": "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails", "shortName": "Condensed Consolidated Balance Sheet Details - Schedule of Prepaid and Other Current Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PrepaidInsurance", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40502 - Disclosure - Condensed Consolidated Balance Sheet Details - Schedule of Property and Equipment, Net (Details)", "role": "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails", "shortName": "Condensed Consolidated Balance Sheet Details - Schedule of Property and Equipment, Net (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "p", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "0", "first": true, "lang": null, "name": "us-gaap:Depreciation", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40503 - Disclosure - Condensed Consolidated Balance Sheet Details - Narrative (Details)", "role": "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsNarrativeDetails", "shortName": "Condensed Consolidated Balance Sheet Details - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "0", "first": true, "lang": null, "name": "us-gaap:Depreciation", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfOtherAssetsNoncurrentTextBlock", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "rain:FICATaxCreditReceivableNonCurrentAssets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40504 - Disclosure - Condensed Consolidated Balance Sheet Details - Schedule of Other Non-Current Assets (Details)", "role": "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails", "shortName": "Condensed Consolidated Balance Sheet Details - Schedule of Other Non-Current Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfOtherAssetsNoncurrentTextBlock", "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "rain:FICATaxCreditReceivableNonCurrentAssets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockSharesAuthorized", "reportCount": 1, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40601 - Disclosure - Convertible Preferred Stock and Stockholders' Equity - Narrative (Details)", "role": "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "shortName": "Convertible Preferred Stock and Stockholders' Equity - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_4_16_2021__kP4RrH-60KCXw9vK9rR1g", "decimals": "INF", "lang": null, "name": "us-gaap:CommonStockSharesAuthorized", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_12_31_2021_us-gaap_PlanNameAxis_rain_TwoThousandTwentyOneEquityIncentivePlanMember_MZtNhgQEqkqRGmCYuzpe9w", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40602 - Disclosure - Convertible Preferred Stock and Stockholders' Equity - Summary of Stock Option Activities (Details)", "role": "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails", "shortName": "Convertible Preferred Stock and Stockholders' Equity - Summary of Stock Option Activities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_us-gaap_PlanNameAxis_rain_TwoThousandTwentyOneEquityIncentivePlanMember_qPdNh8uCvUy1ZfLh_crt-Q", "decimals": "INF", "lang": null, "name": "us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40603 - Disclosure - Convertible Preferred Stock and Stockholders' Equity - Summary of Stock-Based Compensation Expense Recognized (Details)", "role": "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails", "shortName": "Convertible Preferred Stock and Stockholders' Equity - Summary of Stock-Based Compensation Expense Recognized (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ResearchAndDevelopmentExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00200 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited)", "role": "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited", "shortName": "Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ResearchAndDevelopmentExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "4", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_WiuWYSyVeECzrWr9L35WEA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40604 - Disclosure - Convertible Preferred Stock and Stockholders' Equity - Weighted-Average Assumptions Used in Black-Scholes Option Pricing Model to Determine Fair Value of Stock Option Grants (Details)", "role": "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails", "shortName": "Convertible Preferred Stock and Stockholders' Equity - Weighted-Average Assumptions Used in Black-Scholes Option Pricing Model to Determine Fair Value of Stock Option Grants (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "4", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_WiuWYSyVeECzrWr9L35WEA", "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfStockByClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockCapitalSharesReservedForFutureIssuance", "reportCount": 1, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40605 - Disclosure - Convertible Preferred Stock and Stockholders' Equity - Schedule of Common Stock Reserved for Future Issuance (Details)", "role": "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails", "shortName": "Convertible Preferred Stock and Stockholders' Equity - Schedule of Common Stock Reserved for Future Issuance (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfStockByClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_us-gaap_StatementClassOfStockAxis_rain_ReservedForFutureEquityAwardGrantsMember_t7i7eQTzBk6SN7SoOL6odQ", "decimals": "INF", "lang": null, "name": "us-gaap:CommonStockCapitalSharesReservedForFutureIssuance", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_29_2022_9NMcHpMPikC-5HLy4vM56w", "decimals": "-5", "first": true, "lang": null, "name": "rain:AccruedMilestonePayment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40701 - Disclosure - License Agreements (Details)", "role": "http://rainthera.com/role/DisclosureLicenseAgreementsDetails", "shortName": "License Agreements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_29_2022_9NMcHpMPikC-5HLy4vM56w", "decimals": "-5", "first": true, "lang": null, "name": "rain:AccruedMilestonePayment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_9_30_2018_bq4qwDzLVUq9CcO6LqLKPw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseTermOfContract", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40801 - Disclosure - Commitments and Contingencies - Narrative (Details)", "role": "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails", "shortName": "Commitments and Contingencies - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_9_30_2018_bq4qwDzLVUq9CcO6LqLKPw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseTermOfContract", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40802 - Disclosure - Commitments and Contingencies - Schedule of Future Minimum Lease Payments Required under Operating Lease (Details)", "role": "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails", "shortName": "Commitments and Contingencies - Schedule of Future Minimum Lease Payments Required under Operating Lease (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_6_30_2022_h_Hs2VraQkq1QPMFWpClbw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40803 - Disclosure - Commitments and Contingencies - Summary of Lease Costs and Cash Payments (Details)", "role": "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesSummaryOfLeaseCostsAndCashPaymentsDetails", "shortName": "Commitments and Contingencies - Summary of Lease Costs and Cash Payments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "p", "us-gaap:DefinedContributionPlanTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "0", "first": true, "lang": null, "name": "rain:DefinedContributionPlanEmployerMatchingContributionAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40901 - Disclosure - Employee Benefits (Details)", "role": "http://rainthera.com/role/DisclosureEmployeeBenefitsDetails", "shortName": "Employee Benefits (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:DefinedContributionPlanTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "0", "first": true, "lang": null, "name": "rain:DefinedContributionPlanEmployerMatchingContributionAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41001 - Disclosure - Net Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss per Share (Details)", "role": "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "shortName": "Net Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss per Share (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_4_1_2022_To_6_30_2022_fZNlhG5UV0618_iSNQpSWQ", "decimals": "0", "lang": null, "name": "rain:WeightedAverageNumberOfSharesOutstandingBasicBeforeAdjustment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41002 - Disclosure - Net Loss Per Share - Schedule of Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss per Share (Details)", "role": "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails", "shortName": "Net Loss Per Share - Schedule of Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss per Share (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_C36R-346fk-zqgfuHlSxeA", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_y_TPPyyEVEagj3RcW4INQQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00300 - Statement - Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (unaudited)", "role": "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited", "shortName": "Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2021_To_3_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_KpORyc8zAE69P5wl_5iZhw", "decimals": "-3", "lang": null, "name": "us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00400 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited)", "role": "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited", "shortName": "Condensed Consolidated Statements of Cash Flows (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_vKLc4G2etkeNwPoMnF_cKg", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NatureOfOperations", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10101 - Disclosure - Organization and Nature of Operations", "role": "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperations", "shortName": "Organization and Nature of Operations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NatureOfOperations", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10201 - Disclosure - Summary of Significant Accounting Policies", "role": "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPolicies", "shortName": "Summary of Significant Accounting Policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10301 - Disclosure - Fair Value Measurements", "role": "http://rainthera.com/role/DisclosureFairValueMeasurements", "shortName": "Fair Value Measurements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "rain-20220630x10q.htm", "contextRef": "Duration_1_1_2022_To_6_30_2022_BvTr4WLNRk6rNfICbbg2Hw", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } } }, "segmentCount": 46, "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/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cover page.", "label": "Document and Entity Information" } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2022", "xbrltype": "stringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.", "label": "Document Fiscal Year Focus", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentQuarterlyReport": { "auth_ref": [ "r437" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as an quarterly report.", "label": "Document Quarterly Report" } } }, "localname": "DocumentQuarterlyReport", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r438" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report", "terseLabel": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.", "label": "Document Type", "verboseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address City Or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the state or province.", "label": "Entity Address State Or Province", "terseLabel": "Entity Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key", "terseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityCommonStockSharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.", "label": "Entity Common Stock Shares Outstanding", "terseLabel": "Entity Common Stock, Shares Outstanding" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "sharesItemType" }, "dei_EntityCurrentReportingStatus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Current Reporting Status", "terseLabel": "Entity Current Reporting Status" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityExTransitionPeriod": { "auth_ref": [ "r448" ], "lang": { "en-us": { "role": { "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards.", "label": "Entity Ex Transition Period", "terseLabel": "Entity Ex Transition Period" } } }, "localname": "EntityExTransitionPeriod", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Filer Category", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "filerCategoryItemType" }, "dei_EntityIncorporationDateOfIncorporation": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Date when an entity was incorporated", "label": "Entity Incorporation Date Of Incorporation", "terseLabel": "Entity incorporation date" } } }, "localname": "EntityIncorporationDateOfIncorporation", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "dateItemType" }, "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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r447" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).", "label": "Entity Interactive Data Current", "terseLabel": "Entity Interactive Data Current" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name", "terseLabel": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.", "label": "Entity Shell Company", "terseLabel": "Entity Shell Company" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business", "terseLabel": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.", "label": "Entity Tax Identification Number", "terseLabel": "Entity Tax Identification Number" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r434" ], "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/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r436" ], "lang": { "en-us": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name", "terseLabel": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarExchangeCodeItemType" }, "dei_TradingSymbol": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trading symbol of an instrument as listed on an exchange.", "label": "Trading Symbol", "terseLabel": "Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://rainthera.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "tradingSymbolItemType" }, "rain_AccruedMilestonePayment": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Accrued milestone payment.", "label": "Accrued Milestone Payment", "terseLabel": "Accrued milestone payment" } } }, "localname": "AccruedMilestonePayment", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_AccruedResearchAndDevelopmentCurrent": { "auth_ref": [], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Accrued research and development current.", "label": "Accrued Research And Development Current", "terseLabel": "Accrued research and development" } } }, "localname": "AccruedResearchAndDevelopmentCurrent", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "rain_AgreementPeriodFromFirstSaleOfFirstLicensedProduct": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Agreement period from first sale of first licensed product.", "label": "Agreement Period From First Sale Of First Licensed Product", "terseLabel": "Agreement period from first sale of first licensed product" } } }, "localname": "AgreementPeriodFromFirstSaleOfFirstLicensedProduct", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_AgreementTerminationWrittenNoticePeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Agreement termination written notice period.", "label": "Agreement Termination Written Notice Period", "terseLabel": "Agreement termination written notice period" } } }, "localname": "AgreementTerminationWrittenNoticePeriod", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_AnnualLicenseMaintenanceFeeUntilFirstSaleOfFirstLicensedProduct": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Annual license maintenance fee until first sale of first licensed product.", "label": "Annual License Maintenance Fee Until First Sale Of First Licensed Product", "terseLabel": "Annual license maintenance fee until first sale of first licensed product" } } }, "localname": "AnnualLicenseMaintenanceFeeUntilFirstSaleOfFirstLicensedProduct", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_AvailableForSaleSecuritiesDebtMaturitiesOneToTwoYearFairValue": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsScheduleOfContractualMaturitiesOfAfsSecuritiesDetails": { "order": 2.0, "parentTag": "us-gaap_AvailableForSaleSecuritiesDebtSecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "label": "Available For Sale Securities Debt Maturities One To Two Year Fair Value", "terseLabel": "Due within one to two years" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesOneToTwoYearFairValue", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsScheduleOfContractualMaturitiesOfAfsSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "rain_CashCashEquivalentsAndInvestmentsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cash, cash equivalents and investments.", "label": "Cash Cash Equivalents And Investments [Line Items]", "terseLabel": "Cash Cash Equivalents And Investments [Line Items]" } } }, "localname": "CashCashEquivalentsAndInvestmentsLineItems", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "rain_CashCashEquivalentsAndInvestmentsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cash, cash equivalents and investments.", "label": "Cash Cash Equivalents And Investments [Table]", "terseLabel": "Cash Cash Equivalents And Investments [Table]" } } }, "localname": "CashCashEquivalentsAndInvestmentsTable", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "rain_CashEquivalentsAndInvestmentsAmortizedCost": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash equivalents and investments amortized cost.", "label": "Cash Equivalents And Investments Amortized Cost", "totalLabel": "Cash equivalents and investments, amortized cost" } } }, "localname": "CashEquivalentsAndInvestmentsAmortizedCost", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "rain_CashEquivalentsAndInvestmentsFairValue": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 3.0, "parentTag": "rain_CashEquivalentsAndInvestmentsAmortizedCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash equivalents and investments fair value.", "label": "Cash Equivalents And Investments Fair Value", "terseLabel": "Cash equivalents and investments, estimated fair value" } } }, "localname": "CashEquivalentsAndInvestmentsFairValue", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "rain_CashEquivalentsAndInvestmentsUnrealizedGainBeforeTax": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 1.0, "parentTag": "rain_CashEquivalentsAndInvestmentsAmortizedCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Cash equivalents and investments unrealized gain before tax.", "label": "Cash Equivalents And Investments Unrealized Gain Before Tax", "terseLabel": "Cash equivalents and investments, unrealized gains" } } }, "localname": "CashEquivalentsAndInvestmentsUnrealizedGainBeforeTax", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "rain_CashEquivalentsAndInvestmentsUnrealizedLossBeforeTax": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 2.0, "parentTag": "rain_CashEquivalentsAndInvestmentsAmortizedCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash equivalents and investments unrealized loss before tax.", "label": "Cash Equivalents And Investments Unrealized Loss Before Tax", "negatedLabel": "Cash equivalents and investments, unrealized losses" } } }, "localname": "CashEquivalentsAndInvestmentsUnrealizedLossBeforeTax", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "rain_CashEquivalentsAndShortTermInvestmentsFairValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash equivalents and short-term investments fair value.", "label": "Cash Equivalents And Short Term Investments Fair Value", "terseLabel": "Total cash equivalents and short-term investments" } } }, "localname": "CashEquivalentsAndShortTermInvestmentsFairValue", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "rain_CashEquivalentsFairValueDisclosure": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash equivalents fair value disclosure.", "label": "Cash Equivalents Fair Value Disclosure", "positiveTerseLabel": "Cash equivalents, estimated fair value" } } }, "localname": "CashEquivalentsFairValueDisclosure", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "rain_ClinicalTrialCosts": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Clinical trial costs.", "label": "Clinical Trial Costs", "terseLabel": "Clinical trial costs" } } }, "localname": "ClinicalTrialCosts", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_ClinicalTrialPayments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Clinical trial payments.", "label": "Clinical Trial Payments", "terseLabel": "Clinical trial payments" } } }, "localname": "ClinicalTrialPayments", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_ClinicalTrialsReimbursementExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Clinical trials reimbursement expense.", "label": "Clinical Trials Reimbursement Expense", "terseLabel": "Clinical trials reimbursement expense" } } }, "localname": "ClinicalTrialsReimbursementExpense", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_CommonStockBeneficialOwnershipLimitationPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Common stock beneficial ownership limitation percentage.", "label": "Common Stock Beneficial Ownership Limitation Percentage", "terseLabel": "Common stock, beneficial ownership limitation percentage" } } }, "localname": "CommonStockBeneficialOwnershipLimitationPercentage", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "percentItemType" }, "rain_ConvertiblePreferredStockVotingRights": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Convertible preferred stock, voting rights.", "label": "Convertible Preferred Stock Voting Rights", "terseLabel": "Convertible preferred stock, voting rights" } } }, "localname": "ConvertiblePreferredStockVotingRights", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "rain_CurePeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cure period.", "label": "Cure Period", "terseLabel": "Cure period" } } }, "localname": "CurePeriod", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_DaiichiSankyoLicenseAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Daiichi sankyo license agreement.", "label": "Daiichi Sankyo License Agreement [Member]", "terseLabel": "Daiichi Sankyo License Agreement" } } }, "localname": "DaiichiSankyoLicenseAgreementMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "domainItemType" }, "rain_DeferredOfferingCostsPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Deferred offering costs.", "label": "Deferred Offering Costs Policy [Text Block]", "terseLabel": "Deferred Offering Costs" } } }, "localname": "DeferredOfferingCostsPolicyTextBlock", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "rain_DefinedContributionPlanEmployerMatchingContributionAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Defined contribution plan, employer matching contribution amount.", "label": "Defined Contribution Plan Employer Matching Contribution Amount", "terseLabel": "Defined contribution plan, employer matching contribution amount" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionAmount", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureEmployeeBenefitsDetails" ], "xbrltype": "monetaryItemType" }, "rain_DrexelLicenseAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Drexel license agreement.", "label": "Drexel License Agreement [Member]", "terseLabel": "Drexel License Agreement" } } }, "localname": "DrexelLicenseAgreementMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "domainItemType" }, "rain_DrexelUniversityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Drexel University.", "label": "Drexel University [Member]", "terseLabel": "Drexel University" } } }, "localname": "DrexelUniversityMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "domainItemType" }, "rain_EmployeeStockPurchasePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Employee stock purchase plan.", "label": "Employee Stock Purchase Plan [Member]", "terseLabel": "Employee Stock Purchase Plan" } } }, "localname": "EmployeeStockPurchasePlanMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "domainItemType" }, "rain_FICATaxCreditReceivableCurrent": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails": { "order": 2.0, "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "FICA tax credit receivable current.", "label": "F I C A Tax Credit Receivable Current", "terseLabel": "FICA tax credit receivable" } } }, "localname": "FICATaxCreditReceivableCurrent", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "rain_FICATaxCreditReceivableNonCurrentAssets": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_OtherAssetsNoncurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "FICA tax credit receivable non current assets.", "label": "F I C A Tax Credit Receivable Non Current Assets", "terseLabel": "FICA tax credit receivable" } } }, "localname": "FICATaxCreditReceivableNonCurrentAssets", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "rain_FairValueAssetsLevel1ToLevel2TransfersAmount1": { "auth_ref": [], "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, Level 1 to Level 2 Transfers, Amount1", "terseLabel": "Assets transfer, Level 1 to 2" } } }, "localname": "FairValueAssetsLevel1ToLevel2TransfersAmount1", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_FairValueAssetsLevel2ToLevel1TransfersAmount1": { "auth_ref": [], "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, Level 2 to Level 1 Transfers, Amount1", "terseLabel": "Assets transfer, Level 2 to 1" } } }, "localname": "FairValueAssetsLevel2ToLevel1TransfersAmount1", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_FairValueLiabilitiesLevel1ToLevel2TransfersAmount1": { "auth_ref": [], "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, Level 1 to Level 2 Transfers, Amount1", "terseLabel": "Liabilities transfer, Level 1 to 2" } } }, "localname": "FairValueLiabilitiesLevel1ToLevel2TransfersAmount1", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_FairValueLiabilitiesLevel2ToLevel1TransfersAmount1": { "auth_ref": [], "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, Level 2 to Level 1 Transfers, Amount1", "terseLabel": "Liabilities transfer, Level 2 to 1" } } }, "localname": "FairValueLiabilitiesLevel2ToLevel1TransfersAmount1", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_FutureReimbursementInstallmentPayable": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Future reimbursement installment payable.", "label": "Future Reimbursement Installment Payable", "terseLabel": "Future reimbursement installment payable" } } }, "localname": "FutureReimbursementInstallmentPayable", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_IPOAndOverAllotmentOptionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "IPO and over allotment option.", "label": "I P O And Over Allotment Option [Member]", "terseLabel": "IPO and Over Allotment Option" } } }, "localname": "IPOAndOverAllotmentOptionMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "domainItemType" }, "rain_IncreaseDecreaseInAccruedResearchAndDevelopment": { "auth_ref": [], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Increase decrease in accrued research and development.", "label": "Increase Decrease In Accrued Research And Development", "terseLabel": "Accrued research and development" } } }, "localname": "IncreaseDecreaseInAccruedResearchAndDevelopment", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "rain_IncreaseDecreaseInOperatingLeaseRightOfUseAssetAndLiabilityNet": { "auth_ref": [], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Increase decrease in operating lease right-of-use asset and liability net.", "label": "Increase Decrease In Operating Lease Right Of Use Asset And Liability Net", "terseLabel": "Operating lease right-of-use asset and liability, net" } } }, "localname": "IncreaseDecreaseInOperatingLeaseRightOfUseAssetAndLiabilityNet", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "rain_IncreaseInAnnualBaseRentMonthAndDayOfEachYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Increase in annual base rent month and day of each year.", "label": "Increase In Annual Base Rent Month And Day Of Each Year", "terseLabel": "Increase in annual base rent month and day of each year" } } }, "localname": "IncreaseInAnnualBaseRentMonthAndDayOfEachYear", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "gMonthDayItemType" }, "rain_IncreaseInAnnualBaseRentPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Increase in annual base rent percentage.", "label": "Increase In Annual Base Rent Percentage", "terseLabel": "Increase in annual base rent percentage" } } }, "localname": "IncreaseInAnnualBaseRentPercentage", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "percentItemType" }, "rain_IntellectualPropertyLicenseAgreementDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Intellectual property license agreement date.", "label": "Intellectual Property License Agreement Date", "terseLabel": "Intellectual property license agreement date" } } }, "localname": "IntellectualPropertyLicenseAgreementDate", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "dateItemType" }, "rain_IntellectualPropertyLicenseAgreementDescription": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Intellectual property license agreement description.", "label": "Intellectual Property License Agreement Description", "terseLabel": "Intellectual property license agreement description" } } }, "localname": "IntellectualPropertyLicenseAgreementDescription", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "stringItemType" }, "rain_IntellectualPropertyLicenseAgreementPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Intellectual property license agreement period.", "label": "Intellectual Property License Agreement Period", "terseLabel": "Intellectual property license agreement period" } } }, "localname": "IntellectualPropertyLicenseAgreementPeriod", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_LesseeOperatingLeaseCommencementMonthAndYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessee operating lease commencement month and year.", "label": "Lessee Operating Lease Commencement Month And Year", "terseLabel": "Operating lease commencement month and year" } } }, "localname": "LesseeOperatingLeaseCommencementMonthAndYear", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "gYearMonthItemType" }, "rain_LesseeOperatingLeaseExpirationMonthAndYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessee operating lease expiration month and year.", "label": "Lessee Operating Lease Expiration Month And Year", "terseLabel": "Operating lease expiration month and year" } } }, "localname": "LesseeOperatingLeaseExpirationMonthAndYear", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "gYearMonthItemType" }, "rain_LesseeOperatingLeaseExtendedExpirationMonthAndYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessee operating lease extended expiration month and year.", "label": "Lessee Operating Lease Extended Expiration Month And Year", "terseLabel": "Operating lease extended expiration month and year" } } }, "localname": "LesseeOperatingLeaseExtendedExpirationMonthAndYear", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "gYearMonthItemType" }, "rain_LicenseAgreementEffectiveDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "License agreement, effective date.", "label": "License Agreement Effective Date", "terseLabel": "License agreement, effective date" } } }, "localname": "LicenseAgreementEffectiveDate", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "dateItemType" }, "rain_LicenseAgreementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "License agreements", "label": "License Agreements" } } }, "localname": "LicenseAgreementsAbstract", "nsuri": "http://rainthera.com/20220630", "xbrltype": "stringItemType" }, "rain_LicenseAgreementsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "License agreements.", "label": "License Agreements [Line Items]", "terseLabel": "License Agreements [Line Items]" } } }, "localname": "LicenseAgreementsLineItems", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "stringItemType" }, "rain_LicenseAgreementsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "License agreements.", "label": "License Agreements [Table]", "terseLabel": "License Agreements [Table]" } } }, "localname": "LicenseAgreementsTable", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "stringItemType" }, "rain_LicenseAgreementsTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "License agreements.", "label": "License Agreements [Text Block]", "terseLabel": "License Agreements" } } }, "localname": "LicenseAgreementsTextBlock", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreements" ], "xbrltype": "textBlockItemType" }, "rain_MaximumFuturePaymentsInAdditionToInitiationFee": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Maximum future payments in addition to initiation fee.", "label": "Maximum Future Payments In Addition To Initiation Fee", "terseLabel": "Maximum future payments in addition to initiation fee" } } }, "localname": "MaximumFuturePaymentsInAdditionToInitiationFee", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_MaximumPotentialMilestonePayments": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Maximum potential milestone payments.", "label": "Maximum Potential Milestone Payments", "terseLabel": "Maximum future milestone payments" } } }, "localname": "MaximumPotentialMilestonePayments", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_MilestoneFees": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Milestone fees.", "label": "Milestone Fees", "terseLabel": "Milestone fees" } } }, "localname": "MilestoneFees", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_MilestonePayments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Milestone payments.", "label": "Milestone Payments", "terseLabel": "Milestone payments" } } }, "localname": "MilestonePayments", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_NumberOfClinicalTrials": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of clinical trials.", "label": "Number Of Clinical Trials", "terseLabel": "Number of clinical trials" } } }, "localname": "NumberOfClinicalTrials", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "integerItemType" }, "rain_NumberOfEqualInstalmentsPaidOneTimeNonRefundableInitiationFee": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of equal instalments paid one time non refundable initiation fee.", "label": "Number Of Equal Instalments Paid One Time Non Refundable Initiation Fee", "terseLabel": "Number of equal instalments paid one time non refundable initiation fee" } } }, "localname": "NumberOfEqualInstalmentsPaidOneTimeNonRefundableInitiationFee", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "integerItemType" }, "rain_NumberOfInstallmentsReimbursementPaid": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of installments reimbursement paid.", "label": "Number Of Installments Reimbursement Paid", "terseLabel": "Number of installments reimbursement paid" } } }, "localname": "NumberOfInstallmentsReimbursementPaid", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "integerItemType" }, "rain_NumberOfVotePerCommonStock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of vote per common stock.", "label": "Number Of Vote Per Common Stock", "terseLabel": "Number of vote per common stock" } } }, "localname": "NumberOfVotePerCommonStock", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "integerItemType" }, "rain_NumberOfVotePerConvertiblePreferredStockUponConversionIntoCommonStock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of vote per convertible preferred stock upon conversion into common stock.", "label": "Number Of Vote Per Convertible Preferred Stock Upon Conversion Into Common Stock", "terseLabel": "Number of vote per convertible preferred stock upon conversion into common stock" } } }, "localname": "NumberOfVotePerConvertiblePreferredStockUponConversionIntoCommonStock", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "integerItemType" }, "rain_OneTimeNonRefundableInitiationFee": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "One time non refundable initiation fee.", "label": "One Time Non Refundable Initiation Fee", "terseLabel": "One time non refundable initiation fee" } } }, "localname": "OneTimeNonRefundableInitiationFee", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_OneTimeNonRefundableInitiationFeePaidInEachInstallment": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "One time non refundable initiation fee paid in each installment.", "label": "One Time Non Refundable Initiation Fee Paid In Each Installment", "terseLabel": "One time non-refundable initiation fee paid in each installment" } } }, "localname": "OneTimeNonRefundableInitiationFeePaidInEachInstallment", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_OrganizationAndNatureOfOperationsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Organization and nature of operations.", "label": "Organization And Nature Of Operations [Line Items]", "terseLabel": "Organization And Nature Of Operations [Line Items]" } } }, "localname": "OrganizationAndNatureOfOperationsLineItems", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "stringItemType" }, "rain_OrganizationAndNatureOfOperationsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Organization and nature of operations.", "label": "Organization And Nature Of Operations [Table]", "terseLabel": "Organization And Nature Of Operations [Table]" } } }, "localname": "OrganizationAndNatureOfOperationsTable", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "stringItemType" }, "rain_OtherClinicalTrialsPayments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Other clinical trials payments", "label": "Other Clinical Trials Payments", "terseLabel": "Other clinical trials payments" } } }, "localname": "OtherClinicalTrialsPayments", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_PaymentsForLicenseAgreements": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments for license agreements.", "label": "Payments For License Agreements", "terseLabel": "Payments for license agreements" } } }, "localname": "PaymentsForLicenseAgreements", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_PeriodOfFirstInstallmentAfterEffectiveDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Period of first installment after effective date.", "label": "Period Of First Installment After Effective Date", "terseLabel": "Period of first instalment after effective date" } } }, "localname": "PeriodOfFirstInstallmentAfterEffectiveDate", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_PeriodOfFourthInstallmentAfterEffectiveDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Period of Fourth installment after effective date.", "label": "Period Of Fourth Installment After Effective Date", "terseLabel": "Period of fourth instalment after effective date" } } }, "localname": "PeriodOfFourthInstallmentAfterEffectiveDate", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_PeriodOfInstallmentMaturityDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Period of installment maturity date.", "label": "Period Of Installment Maturity Date", "terseLabel": "Period of installment maturity date" } } }, "localname": "PeriodOfInstallmentMaturityDate", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "dateItemType" }, "rain_PeriodOfSecondInstallmentAfterEffectiveDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Period of second installment after effective date.", "label": "Period Of Second Installment After Effective Date", "terseLabel": "Period of second instalment after effective date" } } }, "localname": "PeriodOfSecondInstallmentAfterEffectiveDate", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_PeriodOfThirdInstallmentAfterEffectiveDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Period of third installment after effective date.", "label": "Period Of Third Installment After Effective Date", "terseLabel": "Period of third instalment after effective date" } } }, "localname": "PeriodOfThirdInstallmentAfterEffectiveDate", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "durationItemType" }, "rain_PotentialCommitmentAmountFromGrossProceedsOfUnderwrittenInitialPublicOffering": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Potential commitment amount from gross proceeds of underwritten initial public offering.", "label": "Potential Commitment Amount From Gross Proceeds Of Underwritten Initial Public Offering", "terseLabel": "Potential commitment amount from gross proceeds of underwritten initial public offering" } } }, "localname": "PotentialCommitmentAmountFromGrossProceedsOfUnderwrittenInitialPublicOffering", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "rain_PreclinicalStudiesAndClinicalTrialAccrualsPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Preclinical studies and clinical trial accruals.", "label": "Preclinical Studies And Clinical Trial Accruals Policy [Text Block]", "terseLabel": "Preclinical Studies and Clinical Trial Accruals" } } }, "localname": "PreclinicalStudiesAndClinicalTrialAccrualsPolicyTextBlock", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "rain_PrepaidResearchCurrent": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Prepaid research current.", "label": "Prepaid Research Current", "terseLabel": "Prepaid research" } } }, "localname": "PrepaidResearchCurrent", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "rain_RecentDevelopmentsRegardingTheCOVID19Pandemic": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Recent developments regarding the COVID-19 pandemic.", "label": "Recent Developments Regarding The C O V I D19 Pandemic", "terseLabel": "Recent Developments Regarding the COVID-19 Pandemic" } } }, "localname": "RecentDevelopmentsRegardingTheCOVID19Pandemic", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "rain_ReimbursementPaidInEachInstallment": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Reimbursement paid in each installment.", "label": "Reimbursement Paid In Each Installment", "terseLabel": "Reimbursement paid in each installment" } } }, "localname": "ReimbursementPaidInEachInstallment", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_ReimbursementTotal": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Reimbursement total.", "label": "Reimbursement Total", "terseLabel": "Reimburse total" } } }, "localname": "ReimbursementTotal", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_RentReliefPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rent relief period.", "label": "Rent Relief Period", "terseLabel": "Rent relief period" } } }, "localname": "RentReliefPeriod", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "durationItemType" }, "rain_ResearchAndDevelopmentExpenseReduction": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Reduction of 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 Reduction", "terseLabel": "Research and development expense, reduction" } } }, "localname": "ResearchAndDevelopmentExpenseReduction", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_ReservedForFutureESPPIssuancesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Reserved for future ESPP issuances.", "label": "Reserved For Future E S P P Issuances [Member]", "terseLabel": "Reserved for future ESPP issuances" } } }, "localname": "ReservedForFutureESPPIssuancesMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails" ], "xbrltype": "domainItemType" }, "rain_ReservedForFutureEquityAwardGrantsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Reserved for future equity award grants.", "label": "Reserved For Future Equity Award Grants [Member]", "terseLabel": "Reserved for future equity award grants" } } }, "localname": "ReservedForFutureEquityAwardGrantsMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails" ], "xbrltype": "domainItemType" }, "rain_RoyaltyObligationTerminationDescription": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Royalty obligation termination description.", "label": "Royalty Obligation Termination Description", "terseLabel": "Royalty obligation termination description" } } }, "localname": "RoyaltyObligationTerminationDescription", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "stringItemType" }, "rain_ScheduleOfCashCashEquivalentsAndInvestmentsReconciliationTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of cash, cash equivalents and investments reconciliation.", "label": "Schedule Of Cash Cash Equivalents And Investments Reconciliation Table [Text Block]", "terseLabel": "Summary of Cash Equivalents and Investments Measured at Fair Value on Recurring Basis" } } }, "localname": "ScheduleOfCashCashEquivalentsAndInvestmentsReconciliationTableTextBlock", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "rain_SeriesAConvertiblePreferredStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Series A convertible preferred stock.", "label": "Series A Convertible Preferred Stock [Member]", "terseLabel": "Series A Convertible Preferred Stock" } } }, "localname": "SeriesAConvertiblePreferredStockMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "domainItemType" }, "rain_SeriesBConvertiblePreferredStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Series B convertible preferred stock.", "label": "Series B Convertible Preferred Stock [Member]", "terseLabel": "Series B Convertible Preferred Stock" } } }, "localname": "SeriesBConvertiblePreferredStockMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "domainItemType" }, "rain_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award options aggregate intrinsic value.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Aggregate Intrinsic Value [Abstract]", "terseLabel": "Aggregate Intrinsic Value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "stringItemType" }, "rain_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractTermAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award options weighted average remaining contract term.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Weighted Average Remaining Contract Term [Abstract]", "terseLabel": "Weighted-Average Remaining Contract Term" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractTermAbstract", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "stringItemType" }, "rain_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockPlanOfferingPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award stock plan offering period.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Stock Plan Offering Period", "terseLabel": "Stock plan offering period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardStockPlanOfferingPeriod", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "durationItemType" }, "rain_SublicensableRightsNumberOfFamiliesOfPatents": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Sublicensable rights, number of families of patents.", "label": "Sublicensable Rights Number Of Families Of Patents", "terseLabel": "Sublicensable rights, number of families of patents" } } }, "localname": "SublicensableRightsNumberOfFamiliesOfPatents", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "integerItemType" }, "rain_SummaryOfSignificantAccountingPoliciesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Summary of significant accounting policies.", "label": "Summary Of Significant Accounting Policies [Line Items]", "terseLabel": "Summary Of Significant Accounting Policies [Line Items]" } } }, "localname": "SummaryOfSignificantAccountingPoliciesLineItems", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" ], "xbrltype": "stringItemType" }, "rain_SummaryOfSignificantAccountingPoliciesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Summary of significant accounting policies.", "label": "Summary Of Significant Accounting Policies [Table]", "terseLabel": "Summary Of Significant Accounting Policies [Table]" } } }, "localname": "SummaryOfSignificantAccountingPoliciesTable", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" ], "xbrltype": "stringItemType" }, "rain_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfShare": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Temporary equity stock issued during period shares conversion of share.", "label": "Temporary Equity Stock Issued During Period Shares Conversion Of Share", "negatedLabel": "Temporary equity conversion of convertible preferred stock to common stock, shares", "terseLabel": "Conversion of convertible preferred stock" } } }, "localname": "TemporaryEquityStockIssuedDuringPeriodSharesConversionOfShare", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "sharesItemType" }, "rain_TemporaryEquityStockIssuedDuringPeriodValueConversionOfShare": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Temporary equity stock issued during period value conversion of share.", "label": "Temporary Equity Stock Issued During Period Value Conversion Of Share", "negatedLabel": "Temporary equity conversion of convertible preferred stock to common stock" } } }, "localname": "TemporaryEquityStockIssuedDuringPeriodValueConversionOfShare", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "monetaryItemType" }, "rain_TwoThousandAndEighteenStockIssuancePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two Thousand and Eighteen stock issuance plan.", "label": "Two Thousand And Eighteen Stock Issuance Plan [Member]", "terseLabel": "2018 Stock Issuance Plan" } } }, "localname": "TwoThousandAndEighteenStockIssuancePlanMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "rain_TwoThousandAndTwentyOneEmployeeSharePurchasePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two Thousand and Twenty One employee share purchase plan.", "label": "Two Thousand And Twenty One Employee Share Purchase Plan [Member]", "terseLabel": "2021 Employee Share Purchase Plan" } } }, "localname": "TwoThousandAndTwentyOneEmployeeSharePurchasePlanMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "rain_TwoThousandTwentyOneEquityIncentivePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two Thousand Twenty One equity incentive plan.", "label": "Two Thousand Twenty One Equity Incentive Plan [Member]", "terseLabel": "2021 Equity Incentive Plan" } } }, "localname": "TwoThousandTwentyOneEquityIncentivePlanMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "domainItemType" }, "rain_UndesignatedCommonStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Undesignated Common Stock.", "label": "Undesignated Common Stock [Member]", "terseLabel": "Common Stock" } } }, "localname": "UndesignatedCommonStockMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited" ], "xbrltype": "domainItemType" }, "rain_UndesignatedPreferredStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Undesignated preferred stock.", "label": "Undesignated Preferred Stock [Member]", "terseLabel": "Undesignated Preferred Stock" } } }, "localname": "UndesignatedPreferredStockMember", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "rain_UpfrontPayments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Upfront payments.", "label": "Upfront Payments", "terseLabel": "Upfront payment" } } }, "localname": "UpfrontPayments", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_UpperLimitOfMinimumQuarterlyRoyaltyPayments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Upper limit of minimum quarterly royalty payments.", "label": "Upper Limit Of Minimum Quarterly Royalty Payments", "terseLabel": "Upper limit of minimum quarterly royalty payments" } } }, "localname": "UpperLimitOfMinimumQuarterlyRoyaltyPayments", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "rain_WeightedAverageNumberOfSharesOutstandingBasicBeforeAdjustment": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "order": 1.0, "parentTag": "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Weighted average number of share outstanding basic before adjustment.", "label": "Weighted Average Number Of Shares Outstanding Basic Before Adjustment", "terseLabel": "Weighted-average shares of common stock outstanding, basic" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasicBeforeAdjustment", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "xbrltype": "sharesItemType" }, "rain_WeightedAverageNumberOfSharesOutstandingDilutedBeforeAdjustment": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "order": 1.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Weighted average number of share outstanding diluted before adjustment.", "label": "Weighted Average Number Of Shares Outstanding Diluted Before Adjustment", "terseLabel": "Weighted-average shares of common stock outstanding, diluted" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingDilutedBeforeAdjustment", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "xbrltype": "sharesItemType" }, "rain_WrittenNoticePeriodToIncreaseCommonStockBeneficialOwnershipLimitation": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Written notice period to increase common stock beneficial ownership limitation.", "label": "Written Notice Period To Increase Common Stock Beneficial Ownership Limitation", "terseLabel": "Written notice period to increase common stock beneficial ownership limitation" } } }, "localname": "WrittenNoticePeriodToIncreaseCommonStockBeneficialOwnershipLimitation", "nsuri": "http://rainthera.com/20220630", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "durationItemType" }, "srt_CounterpartyNameAxis": { "auth_ref": [ "r33", "r35", "r79", "r80", "r198", "r211" ], "lang": { "en-us": { "role": { "label": "Counterparty Name [Axis]", "terseLabel": "Counterparty Name" } } }, "localname": "CounterpartyNameAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "stringItemType" }, "srt_MaximumMember": { "auth_ref": [ "r180", "r181", "r182", "r183", "r197", "r210", "r247", "r249", "r364", "r365", "r366", "r367", "r368", "r369", "r388", "r420", "r421", "r431", "r432" ], "lang": { "en-us": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [ "r180", "r181", "r182", "r183", "r197", "r210", "r247", "r249", "r364", "r365", "r366", "r367", "r368", "r369", "r388", "r420", "r421", "r431", "r432" ], "lang": { "en-us": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [ "r174", "r180", "r181", "r182", "r183", "r197", "r210", "r236", "r247", "r249", "r281", "r282", "r283", "r364", "r365", "r366", "r367", "r368", "r369", "r388", "r420", "r421", "r431", "r432" ], "lang": { "en-us": { "role": { "label": "Range [Axis]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [ "r174", "r180", "r181", "r182", "r183", "r197", "r210", "r236", "r247", "r249", "r281", "r282", "r283", "r364", "r365", "r366", "r367", "r368", "r369", "r388", "r420", "r421", "r431", "r432" ], "lang": { "en-us": { "role": { "label": "Range [Member]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "domainItemType" }, "srt_RepurchaseAgreementCounterpartyNameDomain": { "auth_ref": [ "r34", "r35", "r79", "r80", "r198", "r211" ], "lang": { "en-us": { "role": { "label": "Repurchase Agreement Counterparty Name [Domain]", "terseLabel": "Counterparty Name" } } }, "localname": "RepurchaseAgreementCounterpartyNameDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioForecastMember": { "auth_ref": [ "r90", "r248" ], "lang": { "en-us": { "role": { "label": "Scenario Forecast [Member]", "terseLabel": "Forecast" } } }, "localname": "ScenarioForecastMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioUnspecifiedDomain": { "auth_ref": [ "r90", "r95", "r179", "r248" ], "lang": { "en-us": { "role": { "label": "Scenario Unspecified [Domain]", "terseLabel": "Scenario" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "domainItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [ "r90", "r95", "r179", "r248", "r356" ], "lang": { "en-us": { "role": { "label": "Statement Scenario [Axis]", "terseLabel": "Scenario" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Summary of Significant Accounting Policies" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableCurrent": { "auth_ref": [ "r24", "r354" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "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" } } }, "localname": "AccountsPayableCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments": { "auth_ref": [ "r67" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.", "label": "Accretion Amortization Of Discounts And Premiums Investments", "negatedLabel": "Amortization of premium and accretion of discounts on short-term investments, net" } } }, "localname": "AccretionAmortizationOfDiscountsAndPremiumsInvestments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [ "r8", "r171" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails": { "order": 2.0, "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 expense" } } }, "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r17", "r39", "r40", "r41", "r411", "r426", "r427" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "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" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r38", "r41", "r48", "r49", "r50", "r82", "r83", "r84", "r313", "r351", "r422", "r423" ], "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 Loss" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdditionalPaidInCapitalCommonStock": { "auth_ref": [ "r15" ], "calculation": { "http://rainthera.com/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", "terseLabel": "Additional paid-in capital" } } }, "localname": "AdditionalPaidInCapitalCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [ "r82", "r83", "r84", "r290", "r291", "r292", "r320" ], "lang": { "en-us": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.", "label": "Additional Paid In Capital [Member]", "terseLabel": "Additional Paid-in Capital" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r251", "r295", "r296" ], "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 expense" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "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 cash used in operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r286" ], "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" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r105" ], "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": "Antidilutive securities" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "auth_ref": [ "r105" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]", "terseLabel": "Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "auth_ref": [ "r105" ], "lang": { "en-us": { "role": { "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented.", "label": "Antidilutive Securities Name [Domain]", "terseLabel": "Antidilutive Securities, Name" } } }, "localname": "AntidilutiveSecuritiesNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ArrangementsAndNonarrangementTransactionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.", "label": "Arrangements And Nonarrangement Transactions [Member]", "terseLabel": "Collaborative Arrangement and Arrangement Other than Collaborative" } } }, "localname": "ArrangementsAndNonarrangementTransactionsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Assets": { "auth_ref": [ "r10", "r77", "r126", "r128", "r132", "r152", "r186", "r187", "r188", "r189", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r309", "r314", "r332", "r352", "r354", "r393", "r410" ], "calculation": { "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r4", "r23", "r77", "r152", "r186", "r187", "r188", "r189", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r309", "r314", "r332", "r352", "r354" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets Current", "totalLabel": "Total current assets" } } }, "localname": "AssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax": { "auth_ref": [ "r138" ], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 1.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax", "terseLabel": "Investments, unrealized gains" } } }, "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": { "auth_ref": [ "r139" ], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 2.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax", "negatedLabel": "Investments, unrealized losses" } } }, "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis": { "auth_ref": [ "r136", "r159" ], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Available For Sale Debt Securities Amortized Cost Basis", "totalLabel": "Investments, amortized cost" } } }, "localname": "AvailableForSaleDebtSecuritiesAmortizedCostBasis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue": { "auth_ref": [ "r140", "r141", "r404" ], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsScheduleOfContractualMaturitiesOfAfsSecuritiesDetails": { "order": 1.0, "parentTag": "us-gaap_AvailableForSaleSecuritiesDebtSecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Available For Sale Securities Debt Maturities Within One Year Fair Value", "terseLabel": "Due within one year" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsScheduleOfContractualMaturitiesOfAfsSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtSecurities": { "auth_ref": [ "r135", "r137", "r159", "r397" ], "calculation": { "http://rainthera.com/role/DisclosureInvestmentsScheduleOfContractualMaturitiesOfAfsSecuritiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 3.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Available For Sale Securities Debt Securities", "terseLabel": "Investments, estimated fair value", "totalLabel": "Available-for-Sale Investments" } } }, "localname": "AvailableForSaleSecuritiesDebtSecurities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsScheduleOfContractualMaturitiesOfAfsSecuritiesDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r253", "r254", "r255", "r258", "r259", "r260", "r261", "r262", "r263", "r264", "r265", "r266", "r267", "r268", "r269", "r270", "r271", "r273", "r274", "r276", "r277", "r280", "r281", "r282", "r283", "r284" ], "lang": { "en-us": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]", "terseLabel": "Award Type" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetRelatedDisclosuresAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Condensed Consolidated Balance Sheet Details" } } }, "localname": "BalanceSheetRelatedDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r2", "r6", "r68" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "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", "terseLabel": "Cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsAxis": { "auth_ref": [ "r6" ], "lang": { "en-us": { "role": { "documentation": "Information by type of cash and cash equivalent balance.", "label": "Cash And Cash Equivalents [Axis]" } } }, "localname": "CashAndCashEquivalentsAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CashAndCashEquivalentsFairValueDisclosure": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsAndShortTermInvestments", "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", "terseLabel": "Cash and cash equivalents (includes cash)" } } }, "localname": "CashAndCashEquivalentsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsPolicyTextBlock": { "auth_ref": [ "r69" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashCashEquivalentsAndShortTermInvestments": { "auth_ref": [ "r23" ], "calculation": { "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the customer may deposit additional funds at any time and effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid Investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three years ago does not become a cash equivalent when its remaining maturity is three months. Short-term investments, exclusive of cash equivalents, generally consist of marketable securities intended to be sold within one year (or the normal operating cycle if longer) and may include trading securities, available-for-sale securities, or held-to-maturity securities (if maturing within one year), as applicable.", "label": "Cash Cash Equivalents And Short Term Investments", "totalLabel": "Total cash, cash equivalents and short-term investments" } } }, "localname": "CashCashEquivalentsAndShortTermInvestments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": { "auth_ref": [ "r63", "r68", "r73" ], "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 and cash equivalents at end of period", "periodStartLabel": "Cash and cash equivalents at beginning of period" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r63", "r333" ], "calculation": { "http://rainthera.com/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 in cash and cash equivalents" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashEquivalentsAtCarryingValue": { "auth_ref": [ "r6" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of 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 Equivalents At Carrying Value", "positiveLabel": "Cash equivalents, amortized cost" } } }, "localname": "CashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract]", "terseLabel": "Supplemental schedule of non-cash investing and financing activities:" } } }, "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_CashMember": { "auth_ref": [ "r6" ], "lang": { "en-us": { "role": { "documentation": "Currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits.", "label": "Cash [Member]", "terseLabel": "Cash" } } }, "localname": "CashMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ClassOfStockDomain": { "auth_ref": [ "r11", "r13", "r14", "r75", "r77", "r98", "r99", "r100", "r102", "r104", "r112", "r113", "r114", "r152", "r186", "r190", "r191", "r192", "r195", "r196", "r208", "r209", "r213", "r217", "r224", "r332", "r439" ], "lang": { "en-us": { "role": { "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.", "label": "Class Of Stock [Domain]", "terseLabel": "Class of Stock" } } }, "localname": "ClassOfStockDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_ClassOfStockLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Class Of Stock [Line Items]", "terseLabel": "Class Of Stock [Line Items]" } } }, "localname": "ClassOfStockLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CommercialPaperMember": { "auth_ref": [ "r185" ], "lang": { "en-us": { "role": { "documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds.", "label": "Commercial Paper [Member]", "terseLabel": "Commercial Paper" } } }, "localname": "CommercialPaperMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r29", "r398", "r415" ], "calculation": { "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Commitments and Contingencies." } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r176", "r177", "r178", "r184", "r430" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments And Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and Contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingencies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommonStockCapitalSharesReservedForFutureIssuance": { "auth_ref": [ "r30" ], "lang": { "en-us": { "role": { "documentation": "Aggregate number of common shares reserved for future issuance.", "label": "Common Stock Capital Shares Reserved For Future Issuance", "terseLabel": "Common stock, reserved for future issuance", "verboseLabel": "Common stock reserved for future issuance" } } }, "localname": "CommonStockCapitalSharesReservedForFutureIssuance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockConversionFeatures": { "auth_ref": [ "r225", "r228", "r229", "r230" ], "lang": { "en-us": { "role": { "documentation": "Description of common stock conversion feature. Includes, but is not limited to, conversion price; conversion right; timing of right; terms, event or change in circumstance causing contingency to be met or adjustment to conversion price or number of shares; manner of settlement upon conversion; and method of settlement.", "label": "Common Stock Conversion Features", "terseLabel": "Common stock, conversion terms" } } }, "localname": "CommonStockConversionFeatures", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [ "r82", "r83", "r320" ], "lang": { "en-us": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common Stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r14" ], "lang": { "en-us": { "role": { "documentation": "Face amount or stated value per share of common stock.", "label": "Common Stock Par Or Stated Value Per Share", "terseLabel": "Common stock, Par value" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r14" ], "lang": { "en-us": { "role": { "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.", "label": "Common Stock Shares Authorized", "terseLabel": "Common stock, shares authorized" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r14" ], "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" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r14", "r224" ], "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", "terseLabel": "Common stock, shares outstanding" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r14", "r354" ], "calculation": { "http://rainthera.com/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", "terseLabel": "Common Stock, $0.001 par value; 250,000,000 shares authorized as of June 30, 2022 and December 31, 2021, respectively; 26,529,878 shares (comprised of 18,802,408 shares of common stock and 7,727,470 shares of non-voting common stock) and 26,475,812 shares (comprised of 18,748,342 shares of common stock and 7,727,470 shares of non-voting common stock) issued and outstanding as of June 30, 2022 and December 31, 2021, respectively" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommonStockVotingRights": { "auth_ref": [ "r225" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Employee Benefits" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r43", "r45", "r46", "r52", "r400", "r417" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "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": "Comprehensive loss" } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomePolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for comprehensive income.", "label": "Comprehensive Income Policy Policy [Text Block]", "terseLabel": "Comprehensive Loss" } } }, "localname": "ComprehensiveIncomePolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "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": "Computer Equipment" } } }, "localname": "ComputerEquipmentMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConversionOfStockAmountConverted1": { "auth_ref": [ "r70", "r71", "r72" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.", "label": "Conversion Of Stock Amount Converted1", "terseLabel": "Conversion of convertible preferred stock to common stock" } } }, "localname": "ConversionOfStockAmountConverted1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConvertiblePreferredStockTermsOfConversion": { "auth_ref": [ "r12", "r13", "r225", "r231", "r232", "r233" ], "lang": { "en-us": { "role": { "documentation": "Description of conversion terms for preferred stock.", "label": "Convertible Preferred Stock Terms Of Conversion", "terseLabel": "Convertible preferred stock, conversion terms" } } }, "localname": "ConvertiblePreferredStockTermsOfConversion", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CorporateDebtSecuritiesMember": { "auth_ref": [ "r237", "r244", "r428" ], "lang": { "en-us": { "role": { "documentation": "Debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment.", "label": "Corporate Debt Securities [Member]", "terseLabel": "Corporate Debt Securities" } } }, "localname": "CorporateDebtSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger": { "auth_ref": [ "r145", "r162", "r165" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.", "label": "Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer", "terseLabel": "Marketable securities, continuous unrealized loss position, greater than 12 months" } } }, "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months": { "auth_ref": [ "r145", "r162", "r165" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.", "label": "Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months", "terseLabel": "Marketable securities, continuous unrealized loss position, less than 12 months" } } }, "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss": { "auth_ref": [ "r146" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Debt Securities Available For Sale Realized Gain Loss", "terseLabel": "Investments, realized gains or losses" } } }, "localname": "DebtSecuritiesAvailableForSaleRealizedGainLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock": { "auth_ref": [ "r147" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Debt Securities Available For Sale Table [Text Block]", "terseLabel": "Schedule of Contractual Maturities of AFS Securities" } } }, "localname": "DebtSecuritiesAvailableForSaleTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition": { "auth_ref": [ "r144", "r160", "r165" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.", "label": "Debt Securities Available For Sale Unrealized Loss Position", "terseLabel": "Marketable securities, gross unrealized loss position" } } }, "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPosition", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs.", "label": "Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Text Block]", "terseLabel": "Schedule of Prepaid and Other Current Assets" } } }, "localname": "DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DeferredOfferingCosts": { "auth_ref": [ "r168" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period.", "label": "Deferred Offering Costs", "terseLabel": "Deferred offering costs" } } }, "localname": "DeferredOfferingCosts", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanTextBlock": { "auth_ref": [ "r245", "r246" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for defined contribution plan.", "label": "Defined Contribution Plan [Text Block]", "terseLabel": "Employee Benefits" } } }, "localname": "DefinedContributionPlanTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureEmployeeBenefits" ], "xbrltype": "textBlockItemType" }, "us-gaap_DepositsAssetsCurrent": { "auth_ref": [ "r22" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails": { "order": 5.0, "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter.", "label": "Deposits Assets Current", "terseLabel": "Deposits" } } }, "localname": "DepositsAssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepositsAssetsNoncurrent": { "auth_ref": [ "r9" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails": { "order": 2.0, "parentTag": "us-gaap_OtherAssetsNoncurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.", "label": "Deposits Assets Noncurrent", "terseLabel": "Deposits" } } }, "localname": "DepositsAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Depreciation": { "auth_ref": [ "r66", "r169" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.", "label": "Depreciation", "terseLabel": "Depreciation expense" } } }, "localname": "Depreciation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepreciationAndAmortization": { "auth_ref": [ "r66", "r169" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "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" } } }, "localname": "DepreciationAndAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "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/2022", "xbrltype": "stringItemType" }, "us-gaap_DividendsPreferredStock": { "auth_ref": [ "r234", "r407" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).", "label": "Dividends Preferred Stock", "terseLabel": "Dividends, preferred stock" } } }, "localname": "DividendsPreferredStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Loss Per Share" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r53", "r87", "r88", "r89", "r90", "r91", "r96", "r98", "r102", "r103", "r104", "r108", "r109", "r321", "r322", "r401", "r418" ], "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 And Diluted", "terseLabel": "Net loss per share, basic" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share Basic And Diluted [Abstract]", "terseLabel": "Numerator:" } } }, "localname": "EarningsPerShareBasicAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r53", "r87", "r88", "r89", "r90", "r91", "r98", "r102", "r103", "r104", "r108", "r109", "r321", "r322", "r401", "r418" ], "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": "Net loss per share, diluted" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerSharePolicyTextBlock": { "auth_ref": [ "r105", "r106" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.", "label": "Earnings Per Share Policy [Text Block]", "terseLabel": "Net Loss Per Share" } } }, "localname": "EarningsPerSharePolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r105", "r106", "r107", "r110" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Net Loss Per Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShare" ], "xbrltype": "textBlockItemType" }, "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": { "auth_ref": [ "r287" ], "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 cost related to outstanding options" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r287" ], "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": "Cost not yet recognized, period for Recognition" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "An Employee Stock Purchase Plan is a tax-efficient means by which employees of a corporation can purchase the corporation's stock.", "label": "Employee Stock [Member]", "terseLabel": "ESPP shares" } } }, "localname": "EmployeeStockMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time.", "label": "Employee Stock Option [Member]", "terseLabel": "Common Stock Options", "verboseLabel": "Stock options" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails", "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Equity [Abstract]" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r0", "r48", "r49", "r50", "r82", "r83", "r84", "r86", "r92", "r94", "r111", "r153", "r224", "r234", "r290", "r291", "r292", "r305", "r306", "r320", "r334", "r335", "r336", "r337", "r338", "r339", "r351", "r422", "r423", "r424" ], "lang": { "en-us": { "role": { "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.", "label": "Equity Component [Domain]", "terseLabel": "Equity Component" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r323", "r324", "r330" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock": { "auth_ref": [ "r323", "r324" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class 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": "Fair Value Assets Measured On Recurring Basis [Text Block]", "terseLabel": "Summary of Financial Assets Measured at Fair Value on Recurring Basis" } } }, "localname": "FairValueAssetsMeasuredOnRecurringBasisTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": { "auth_ref": [ "r327" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueByAssetClassAxis": { "auth_ref": [ "r323", "r330" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r199", "r202", "r203", "r237", "r238", "r239", "r240", "r241", "r242", "r243", "r244", "r324", "r361", "r362", "r363" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "auth_ref": [ "r323", "r324", "r325", "r326", "r331" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Fair Value Measurements" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r329" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.", "label": "Fair Value Disclosures [Text Block]", "terseLabel": "Fair Value Measurements" } } }, "localname": "FairValueDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurements" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r199", "r237", "r238", "r243", "r244", "r324", "r361" ], "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": "Level 1" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r199", "r202", "r203", "r237", "r238", "r243", "r244", "r324", "r362" ], "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": "Level 2" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3": { "auth_ref": [ "r328" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3", "terseLabel": "Liabilities transfer, into of Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3": { "auth_ref": [ "r328" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3", "terseLabel": "Liabilities transfer, out of Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3": { "auth_ref": [ "r328" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3", "terseLabel": "Assets transfer, out of Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3": { "auth_ref": [ "r328" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3", "terseLabel": "Assets transfer, into Level 3" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [ "r199", "r202", "r203", "r237", "r238", "r239", "r240", "r241", "r242", "r243", "r244", "r361", "r362", "r363" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsRecurringMember": { "auth_ref": [ "r329", "r331" ], "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 on Recurring Basis" } } }, "localname": "FairValueMeasurementsRecurringMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisAdditionalInformationDetails", "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinancialInstrumentAxis": { "auth_ref": [ "r142", "r143", "r148", "r149", "r150", "r154", "r155", "r156", "r157", "r158", "r161", "r163", "r164", "r165", "r201", "r222", "r318", "r358", "r359", "r360", "r361", "r362", "r363", "r364", "r365", "r366", "r367", "r368", "r369", "r370", "r371", "r372", "r373", "r374", "r375", "r376", "r377", "r378", "r379", "r380", "r381", "r382", "r383", "r384", "r385", "r386", "r387", "r439", "r440", "r441", "r442", "r443", "r444", "r445" ], "lang": { "en-us": { "role": { "documentation": "Information by type of financial instrument.", "label": "Financial Instrument [Axis]", "terseLabel": "Financial Instrument" } } }, "localname": "FinancialInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GeneralAndAdministrativeExpense": { "auth_ref": [ "r56" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "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" } } }, "localname": "GeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralAndAdministrativeExpenseMember": { "auth_ref": [ "r54" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing general and administrative expense.", "label": "General And Administrative Expense [Member]", "terseLabel": "General and Administrative" } } }, "localname": "GeneralAndAdministrativeExpenseMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IPOMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "First sale of stock by a private company to the public.", "label": "I P O [Member]", "terseLabel": "IPO" } } }, "localname": "IPOMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited)" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationAxis": { "auth_ref": [ "r173", "r175" ], "lang": { "en-us": { "role": { "documentation": "Information by location in the income statement.", "label": "Income Statement Location [Axis]", "terseLabel": "Income Statement Location" } } }, "localname": "IncomeStatementLocationAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationDomain": { "auth_ref": [ "r175" ], "lang": { "en-us": { "role": { "documentation": "Location in the income statement.", "label": "Income Statement Location [Domain]", "terseLabel": "Income Statement Location" } } }, "localname": "IncomeStatementLocationDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxPolicyTextBlock": { "auth_ref": [ "r47", "r299", "r300", "r301", "r302", "r303", "r304" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.", "label": "Income Tax Policy [Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayable": { "auth_ref": [ "r65" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 7.0, "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" } } }, "localname": "IncreaseDecreaseInAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherAccruedLiabilities": { "auth_ref": [ "r65" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in other expenses incurred but not yet paid.", "label": "Increase Decrease In Other Accrued Liabilities", "terseLabel": "Other accrued liabilities" } } }, "localname": "IncreaseDecreaseInOtherAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherNoncurrentAssets": { "auth_ref": [ "r65" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in noncurrent assets classified as other.", "label": "Increase Decrease In Other Noncurrent Assets", "negatedLabel": "Other assets" } } }, "localname": "IncreaseDecreaseInOtherNoncurrentAssets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets": { "auth_ref": [ "r65" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in prepaid expenses, and assets classified as other.", "label": "Increase Decrease In Prepaid Deferred Expense And Other Assets", "negatedLabel": "Prepaid and other current assets" } } }, "localname": "IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentIncomeInterest": { "auth_ref": [ "r57", "r125" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.", "label": "Investment Income Interest", "terseLabel": "Interest income" } } }, "localname": "InvestmentIncomeInterest", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentPolicyTextBlock": { "auth_ref": [ "r151", "r419" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for investment in financial asset.", "label": "Investment Policy [Text Block]", "terseLabel": "Available-for-Sale Investments" } } }, "localname": "InvestmentPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Investments" } } }, "localname": "InvestmentsDebtAndEquitySecuritiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock": { "auth_ref": [ "r147", "r391", "r405", "r429", "r446" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for investments in certain debt and equity securities.", "label": "Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure [Text Block]", "terseLabel": "Investments" } } }, "localname": "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestments" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r348" ], "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": "Summary of Lease Costs and Cash Payments" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeaseholdImprovementsMember": { "auth_ref": [ "r170" ], "lang": { "en-us": { "role": { "documentation": "Additions or improvements to assets held under a lease arrangement.", "label": "Leasehold Improvements [Member]", "terseLabel": "Leasehold Improvements" } } }, "localname": "LeaseholdImprovementsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r349" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.", "label": "Lessee Operating Lease Liability Maturity Table [Text Block]", "terseLabel": "Schedule of Future Minimum Lease Payments Required under Operating Lease" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r349" ], "calculation": { "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails": { "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 minimum lease payments" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r349" ], "calculation": { "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee Operating Lease Liability Payments Due Next Twelve Months", "terseLabel": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r349" ], "calculation": { "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails": { "order": 3.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee Operating Lease Liability Payments Due Year Two", "terseLabel": "2024" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": { "auth_ref": [ "r349" ], "calculation": { "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails": { "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 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 - remainder" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r349" ], "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: amount representing interest" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseTermOfContract": { "auth_ref": [ "r343" ], "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": "Initial term of operating lease" } } }, "localname": "LesseeOperatingLeaseTermOfContract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r25", "r77", "r129", "r152", "r186", "r187", "r188", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r310", "r314", "r315", "r332", "r352", "r353" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.", "label": "Liabilities", "totalLabel": "Total liabilities" } } }, "localname": "Liabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r20", "r77", "r152", "r332", "r354", "r394", "r413" ], "calculation": { "http://rainthera.com/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' equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities And Stockholders Equity [Abstract]", "terseLabel": "Liabilities and stockholders' equity" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r5", "r27", "r77", "r152", "r186", "r187", "r188", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r310", "r314", "r315", "r332", "r352", "r353", "r354" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.", "label": "Liabilities Current", "totalLabel": "Total current liabilities" } } }, "localname": "LiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_MoneyMarketFundsMember": { "auth_ref": [ "r237" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NatureOfOperations": { "auth_ref": [ "r115", "r123" ], "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": "Organization and Nature of Operations" } } }, "localname": "NatureOfOperations", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperations" ], "xbrltype": "textBlockItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r63" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "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 financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided By Used In Financing Activities [Abstract]", "terseLabel": "Financing Activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r63" ], "calculation": { "http://rainthera.com/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 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 provided by (used in) investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided By Used In Investing Activities [Abstract]", "terseLabel": "Investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r63", "r64", "r67" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided By Used In Operating Activities", "totalLabel": "Net cash used in operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided By Used In Operating Activities [Abstract]", "terseLabel": "Operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r1", "r42", "r44", "r50", "r51", "r67", "r77", "r85", "r87", "r88", "r89", "r90", "r93", "r94", "r101", "r126", "r127", "r130", "r131", "r133", "r152", "r186", "r187", "r188", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r322", "r332", "r399", "r416" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.", "label": "Net Income Loss", "terseLabel": "Net loss", "totalLabel": "Net loss" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "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": "Recent Accounting Pronouncements" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_NonoperatingIncomeExpenseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Nonoperating Income Expense [Abstract]", "terseLabel": "Other income:" } } }, "localname": "NonoperatingIncomeExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NonvotingCommonStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Common stock securities that do not empower a holder to vote on corporate resolutions or the election of directors.", "label": "Nonvoting Common Stock [Member]", "terseLabel": "Non-voting Common Stock" } } }, "localname": "NonvotingCommonStockMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_NumberOfOperatingSegments": { "auth_ref": [ "r124" ], "lang": { "en-us": { "role": { "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.", "label": "Number Of Operating Segments", "terseLabel": "Number of operating segments" } } }, "localname": "NumberOfOperatingSegments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OperatingExpenses": { "auth_ref": [], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingExpensesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Operating Expenses [Abstract]", "terseLabel": "Operating expenses:" } } }, "localname": "OperatingExpensesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [ "r126", "r127", "r130", "r131", "r133" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "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", "terseLabel": "Loss from operations" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r344", "r350" ], "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": "Total operating lease expense" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesSummaryOfLeaseCostsAndCashPaymentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r341" ], "calculation": { "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails": { "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": "Present value of operating lease liabilities" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrent": { "auth_ref": [ "r341" ], "calculation": { "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 }, "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.", "label": "Operating Lease Liability Current", "terseLabel": "Operating lease liability, current portion" } } }, "localname": "OperatingLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r341" ], "calculation": { "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails": { "order": 2.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 }, "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.", "label": "Operating Lease Liability Noncurrent", "terseLabel": "Operating lease liability, net of current portion" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r342", "r345" ], "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": "Operating cash flows used for operating lease" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesSummaryOfLeaseCostsAndCashPaymentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r340" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's right to use underlying asset under operating lease.", "label": "Operating Lease Right Of Use Asset", "terseLabel": "Operating lease right-of-use asset" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r347", "r350" ], "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 incremental borrowing rate" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r346", "r350" ], "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 (in years)" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsRequiredUnderOperatingLeaseDetails" ], "xbrltype": "durationItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Organization and Nature of Operations" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_OtherAccruedLiabilitiesCurrent": { "auth_ref": [ "r26" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Accrued Liabilities Current", "terseLabel": "Other accrued liabilities" } } }, "localname": "OtherAccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssets": { "auth_ref": [ "r9", "r392", "r409" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of assets classified as other.", "label": "Other Assets", "terseLabel": "Other assets" } } }, "localname": "OtherAssets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsCurrent": { "auth_ref": [ "r22", "r354" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails": { "order": 3.0, "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current assets classified as other.", "label": "Other Assets Current", "terseLabel": "Other current assets" } } }, "localname": "OtherAssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsMiscellaneousNoncurrent": { "auth_ref": [], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails": { "order": 3.0, "parentTag": "us-gaap_OtherAssetsNoncurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.", "label": "Other Assets Miscellaneous Noncurrent", "terseLabel": "Other" } } }, "localname": "OtherAssetsMiscellaneousNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsNoncurrent": { "auth_ref": [ "r9" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncurrent assets classified as other.", "label": "Other Assets Noncurrent", "totalLabel": "Other non-current assets" } } }, "localname": "OtherAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfOtherNonCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract]", "terseLabel": "Other comprehensive loss:" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax": { "auth_ref": [ "r37", "r39" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.", "label": "OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax", "terseLabel": "Unrealized gain (loss) on investments", "verboseLabel": "Unrealized loss (gain) on short-term investments" } } }, "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesNoncurrent": { "auth_ref": [ "r28" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "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" } } }, "localname": "OtherLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherPrepaidExpenseCurrent": { "auth_ref": [ "r21", "r167" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails": { "order": 4.0, "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.", "label": "Other Prepaid Expense Current", "terseLabel": "Prepaid other" } } }, "localname": "OtherPrepaidExpenseCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "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": "Underwriters Option" } } }, "localname": "OverAllotmentOptionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r59" ], "calculation": { "http://rainthera.com/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 acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.", "label": "Payments To Acquire Property Plant And Equipment", "negatedLabel": "Purchases of property and equipment" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireShortTermInvestments": { "auth_ref": [ "r60" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.", "label": "Payments To Acquire Short Term Investments", "negatedLabel": "Purchases of short-term investments" } } }, "localname": "PaymentsToAcquireShortTermInvestments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r253", "r254", "r255", "r258", "r259", "r260", "r261", "r262", "r263", "r264", "r265", "r266", "r267", "r268", "r269", "r270", "r271", "r273", "r274", "r276", "r277", "r280", "r281", "r282", "r283", "r284" ], "lang": { "en-us": { "role": { "documentation": "Information by plan name for share-based payment arrangement.", "label": "Plan Name [Axis]", "terseLabel": "Plan Name" } } }, "localname": "PlanNameAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [ "r253", "r254", "r255", "r258", "r259", "r260", "r261", "r262", "r263", "r264", "r265", "r266", "r267", "r268", "r269", "r270", "r271", "r273", "r274", "r276", "r277", "r280", "r281", "r282", "r283", "r284" ], "lang": { "en-us": { "role": { "documentation": "Plan name for share-based payment arrangement.", "label": "Plan Name [Domain]", "terseLabel": "Plan Name" } } }, "localname": "PlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "auth_ref": [ "r13", "r208" ], "lang": { "en-us": { "role": { "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.", "label": "Preferred Stock Par Or Stated Value Per Share", "terseLabel": "Preferred stock, par value" } } }, "localname": "PreferredStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r13" ], "lang": { "en-us": { "role": { "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.", "label": "Preferred Stock Shares Authorized", "terseLabel": "Preferred Stock, shares authorized" } } }, "localname": "PreferredStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_PrepaidExpenseAndOtherAssetsCurrent": { "auth_ref": [ "r23" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://rainthera.com/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 in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.", "label": "Prepaid Expense And Other Assets Current", "terseLabel": "Prepaid and other current assets", "totalLabel": "Prepaid and other current assets" } } }, "localname": "PrepaidExpenseAndOtherAssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PrepaidInsurance": { "auth_ref": [ "r3", "r166", "r167" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails": { "order": 6.0, "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.", "label": "Prepaid Insurance", "terseLabel": "Prepaid insurance" } } }, "localname": "PrepaidInsurance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPrepaidAndOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceInitialPublicOffering": { "auth_ref": [ "r61" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow associated with the amount received from entity's first offering of stock to the public.", "label": "Proceeds From Issuance Initial Public Offering", "terseLabel": "Proceeds from initial public offering" } } }, "localname": "ProceedsFromIssuanceInitialPublicOffering", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfCommonStock": { "auth_ref": [ "r61" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from the additional capital contribution to the entity.", "label": "Proceeds From Issuance Of Common Stock", "terseLabel": "Proceeds from issuance of common stock", "verboseLabel": "Aggregate cash proceeds from issued shares of common stock" } } }, "localname": "ProceedsFromIssuanceOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock": { "auth_ref": [ "r61" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock.", "label": "Proceeds From Issuance Of Convertible Preferred Stock", "verboseLabel": "Convertible preferred stock for aggregate purchase price" } } }, "localname": "ProceedsFromIssuanceOfConvertiblePreferredStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans": { "auth_ref": [ "r61", "r289" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from issuance of shares under share-based payment arrangement. Excludes option exercised.", "label": "Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans", "terseLabel": "Proceeds from the issuance of common stock under the Company's equity incentive plans and employee stock purchase plan" } } }, "localname": "ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments": { "auth_ref": [ "r58", "r60" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from maturities, prepayments, calls and collections of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.", "label": "Proceeds From Maturities Prepayments And Calls Of Shortterm Investments", "terseLabel": "Maturities of short-term investments" } } }, "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r1", "r42", "r44", "r50", "r62", "r77", "r85", "r93", "r94", "r126", "r127", "r130", "r131", "r133", "r152", "r186", "r187", "r188", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r308", "r311", "r312", "r316", "r317", "r322", "r332", "r402" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 9.0, "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": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest", "terseLabel": "Net loss" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r172" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentGross": { "auth_ref": [ "r7", "r170" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails": { "order": 1.0, "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", "terseLabel": "Property and equipment, gross" } } }, "localname": "PropertyPlantAndEquipmentGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Property Plant And Equipment [Line Items]", "terseLabel": "Property Plant And Equipment [Line Items]" } } }, "localname": "PropertyPlantAndEquipmentLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r172", "r354", "r406", "r414" ], "calculation": { "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "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", "terseLabel": "Property and equipment, net", "totalLabel": "Property and equipment, net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r172" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r170" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ResearchAndDevelopmentExpense": { "auth_ref": [ "r298", "r389", "r433" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited": { "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" } } }, "localname": "ResearchAndDevelopmentExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ResearchAndDevelopmentExpensePolicy": { "auth_ref": [ "r298" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for costs it has 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.", "label": "Research And Development Expense Policy", "terseLabel": "Research and Development Costs" } } }, "localname": "ResearchAndDevelopmentExpensePolicy", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember": { "auth_ref": [ "r6" ], "lang": { "en-us": { "role": { "documentation": "Type of cash and cash equivalent. Cash is currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Member]" } } }, "localname": "RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r16", "r234", "r354", "r412", "r425", "r427" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "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", "terseLabel": "Accumulated deficit" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [ "r0", "r82", "r83", "r84", "r86", "r92", "r94", "r153", "r290", "r291", "r292", "r305", "r306", "r320", "r422", "r424" ], "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "terseLabel": "Accumulated Deficit" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_RoyaltyExpense": { "auth_ref": [ "r55" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.", "label": "Royalty Expense", "terseLabel": "Royalty payments" } } }, "localname": "RoyaltyExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SaleOfStockPricePerShare": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.", "label": "Sale Of Stock Price Per Share", "terseLabel": "Public offering price per share" } } }, "localname": "SaleOfStockPricePerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": { "auth_ref": [ "r105" ], "lang": { "en-us": { "role": { "documentation": "Schedule for securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by Antidilutive Securities.", "label": "Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]", "terseLabel": "Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromCalculationOfDilutedNetLossPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": { "auth_ref": [ "r105" ], "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 Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss per Share" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r104" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.", "label": "Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]", "terseLabel": "Schedule of Computation of Basic and Diluted Net Loss per Share" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable": { "auth_ref": [ "r285", "r294" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockBasedCompensationExpenseRecognizedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock": { "auth_ref": [ "r285" ], "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 Recognized" } } }, "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock": { "auth_ref": [ "r9" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of noncurrent assets.", "label": "Schedule Of Other Assets Noncurrent [Text Block]", "terseLabel": "Schedule of Other Non-Current Assets" } } }, "localname": "ScheduleOfOtherAssetsNoncurrentTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r172" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetailsScheduleOfPropertyAndEquipmentNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r250", "r252", "r253", "r254", "r255", "r258", "r259", "r260", "r261", "r262", "r263", "r264", "r265", "r266", "r267", "r268", "r269", "r270", "r271", "r273", "r274", "r276", "r277", "r280", "r281", "r282", "r283", "r284" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about share-based payment arrangement.", "label": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]", "terseLabel": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "auth_ref": [ "r257", "r272", "r275" ], "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": "Summary of Stock Option Activities" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [ "r279" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.", "label": "Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block]", "terseLabel": "Weighted-Average Assumptions Used in Black-Scholes Option Pricing Model to Determine Fair Value of Stock Option Grants" } } }, "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfStockByClassTable": { "auth_ref": [ "r11", "r13", "r14", "r75", "r112", "r113", "r204", "r206", "r207", "r208", "r209", "r210", "r211", "r213", "r217", "r222", "r224", "r225", "r226", "r227", "r231", "r232", "r233", "r234" ], "lang": { "en-us": { "role": { "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity.", "label": "Schedule Of Stock By Class [Table]", "terseLabel": "Schedule Of Stock By Class [Table]" } } }, "localname": "ScheduleOfStockByClassTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfStockByClassTextBlock": { "auth_ref": [ "r12", "r13", "r14", "r205", "r206", "r207", "r225", "r226", "r227", "r231", "r232", "r233", "r234" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.", "label": "Schedule of Stock by Class [Table Text Block]", "terseLabel": "Schedule of Common Stock Reserved for Future Issuance" } } }, "localname": "ScheduleOfStockByClassTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r65" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncash expense for share-based payment arrangement.", "label": "Share Based Compensation", "terseLabel": "Stock-based compensation expense" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share Based Compensation Allocation And Classification In Financial Statements [Abstract]" } } }, "localname": "ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate": { "auth_ref": [ "r288" ], "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 of common stock at discount from market price, offering date" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "percentItemType" }, "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/2022", "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "auth_ref": [ "r282" ], "lang": { "en-us": { "role": { "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate", "terseLabel": "Expected dividend yield" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "auth_ref": [ "r281" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum", "terseLabel": "Expected volatility, maximum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum", "terseLabel": "Expected volatility, minimum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r283" ], "lang": { "en-us": { "role": { "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate", "terseLabel": "Risk-free interest rate" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate": { "auth_ref": [ "r288" ], "lang": { "en-us": { "role": { "documentation": "The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Maximum Employee Subscription Rate", "terseLabel": "Maximum contribution made by employees compensation" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": { "auth_ref": [ "r255" ], "lang": { "en-us": { "role": { "documentation": "Number of shares authorized for issuance under share-based payment arrangement.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized", "terseLabel": "Shares authorized for issuance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "auth_ref": [ "r288" ], "lang": { "en-us": { "role": { "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant", "terseLabel": "Stock options, grant equity-based awards issued" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod": { "auth_ref": [ "r264" ], "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": "Total Options Forfeited or cancelled" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "auth_ref": [ "r262" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r273" ], "lang": { "en-us": { "role": { "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-average grant date fair values of option grants" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "auth_ref": [ "r288" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Outstanding" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r258", "r259" ], "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": "Total Options Outstanding, Ending balance", "periodStartLabel": "Total Options Outstanding, Beginning balance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Roll Forward", "terseLabel": "Total Options" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r258", "r259" ], "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 Per Share", "periodStartLabel": "Weighted-Average Exercise Price Per Share" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Rollforward", "terseLabel": "Weighted-Average Exercise Price Per Share" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue": { "auth_ref": [ "r277" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest 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 Aggregate Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Vested and exercisable" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber": { "auth_ref": [ "r277" ], "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": "Total Options, Vested and exercisable as of June 30, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice": { "auth_ref": [ "r277" ], "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": "Weighted-Average Exercise Price Per Share, Vested and exercisable" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue": { "auth_ref": [ "r276" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Vested and expected to vest" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber": { "auth_ref": [ "r276" ], "lang": { "en-us": { "role": { "documentation": "Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number", "terseLabel": "Total Options, Vested and expected to vest as of June 30, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r276" ], "lang": { "en-us": { "role": { "documentation": "Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price Per Share, Vested and expected to vest" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Outstanding Stock Maximum", "terseLabel": "Percentage of outstanding number of shares of common stock" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod": { "auth_ref": [ "r288" ], "lang": { "en-us": { "role": { "documentation": "Number of shares issued under share-based payment arrangement.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period", "terseLabel": "Shares issued in period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r253", "r254", "r255", "r258", "r259", "r260", "r261", "r262", "r263", "r264", "r265", "r266", "r267", "r268", "r269", "r270", "r271", "r273", "r274", "r276", "r277", "r280", "r281", "r282", "r283", "r284" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r263" ], "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 Per Share, Exercised" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r264" ], "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 Per Share, Forfeited or cancelled" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r262" ], "lang": { "en-us": { "role": { "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.", "label": "Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price Per Share, Granted" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": { "auth_ref": [ "r256", "r278", "r279", "r280", "r281", "r284", "r293", "r297" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for award under share-based payment arrangement. Includes, but is not limited to, methodology and assumption used in measuring cost.", "label": "Share Based Compensation Option And Incentive Plans Policy", "terseLabel": "Stock-Based Compensation" } } }, "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "auth_ref": [ "r280" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelToDetermineFairValueOfStockOptionGrantsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average grant-date fair value of non-vested options forfeited.", "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-average grant date fair values of options forfeited" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "auth_ref": [ "r276" ], "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": "Weighted-Average Remaining Contract Term" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r277" ], "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": "Weighted-Average Remaining Contract Term, Vested and exercisable" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r276" ], "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": "Weighted-Average Remaining Contract Term, Vested and expected to vest" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.", "label": "Shares Outstanding", "periodEndLabel": "Balance, Shares", "periodStartLabel": "Balance, Shares" } } }, "localname": "SharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_ShortTermInvestments": { "auth_ref": [ "r22", "r395", "r396", "r408" ], "calculation": { "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsAndShortTermInvestments", "weight": 1.0 }, "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.", "label": "Short Term Investments", "terseLabel": "Short-term investments", "verboseLabel": "Short-term investments" } } }, "localname": "ShortTermInvestments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_SignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r74", "r81" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.", "label": "Significant Accounting Policies [Text Block]", "terseLabel": "Summary of Significant Accounting Policies" } } }, "localname": "SignificantAccountingPoliciesTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_StatementClassOfStockAxis": { "auth_ref": [ "r11", "r13", "r14", "r75", "r77", "r98", "r99", "r100", "r102", "r104", "r112", "r113", "r114", "r152", "r186", "r190", "r191", "r192", "r195", "r196", "r208", "r209", "r213", "r217", "r224", "r332", "r439" ], "lang": { "en-us": { "role": { "documentation": "Information by the different classes of stock of the entity.", "label": "Statement Class Of Stock [Axis]", "terseLabel": "Class of Stock" } } }, "localname": "StatementClassOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityScheduleOfCommonStockReservedForFutureIssuanceDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r0", "r32", "r48", "r49", "r50", "r82", "r83", "r84", "r86", "r92", "r94", "r111", "r153", "r224", "r234", "r290", "r291", "r292", "r305", "r306", "r320", "r334", "r335", "r336", "r337", "r338", "r339", "r351", "r422", "r423", "r424" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StatementLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Statement [Line Items]", "terseLabel": "Statement [Line Items]" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Condensed Consolidated Statements of Cash Flows (unaudited)" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Condensed Consolidated Balance Sheets (unaudited)" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (unaudited)" } } }, "localname": "StatementOfStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [ "r82", "r83", "r84", "r111", "r390" ], "lang": { "en-us": { "role": { "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.", "label": "Statement [Table]", "terseLabel": "Statement [Table]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityTables", "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsParentheticalUnaudited", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities": { "auth_ref": [ "r31", "r200", "r224", "r225", "r234" ], "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": "Conversion of convertible preferred stock to common stock, shares" } } }, "localname": "StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans": { "auth_ref": [ "r13", "r14", "r224", "r234" ], "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 common stock from employee stock purchase plan, shares" } } }, "localname": "StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesNewIssues": { "auth_ref": [ "r13", "r14", "r224", "r234" ], "lang": { "en-us": { "role": { "documentation": "Number of new stock issued during the period.", "label": "Stock Issued During Period Shares New Issues", "terseLabel": "Issuance of common stock upon IPO, net of issuance cost, shares", "verboseLabel": "Number of shares issued and sold" } } }, "localname": "StockIssuedDuringPeriodSharesNewIssues", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r13", "r14", "r224", "r234", "r263" ], "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": "Total Options, Exercised", "terseLabel": "Exercise of stock options, shares" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquitySummaryOfStockOptionActivitiesDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities": { "auth_ref": [ "r32", "r224", "r234" ], "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": "Conversion of convertible preferred stock to common stock" } } }, "localname": "StockIssuedDuringPeriodValueConversionOfConvertibleSecurities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan": { "auth_ref": [ "r13", "r14", "r224", "r234" ], "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 common stock from employee stock purchase plan" } } }, "localname": "StockIssuedDuringPeriodValueEmployeeStockPurchasePlan", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueNewIssues": { "auth_ref": [ "r13", "r14", "r224", "r234" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.", "label": "Stock Issued During Period Value New Issues", "terseLabel": "Issuance of common stock upon IPO, net of issuance cost" } } }, "localname": "StockIssuedDuringPeriodValueNewIssues", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r32", "r224", "r234" ], "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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r14", "r18", "r19", "r77", "r134", "r152", "r332", "r354" ], "calculation": { "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "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' equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "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/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Convertible Preferred Stock and Stockholders' Equity" } } }, "localname": "StockholdersEquityNoteAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r76", "r209", "r212", "r213", "r214", "r215", "r216", "r217", "r218", "r219", "r220", "r221", "r223", "r234", "r235", "r319" ], "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": "Convertible Preferred Stock and Stockholders' Equity" } } }, "localname": "StockholdersEquityNoteDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquity" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsequentEventsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Subsequent Events" } } }, "localname": "SubsequentEventsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventsTextBlock": { "auth_ref": [ "r355", "r357" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.", "label": "Subsequent Events [Text Block]", "terseLabel": "Subsequent Events" } } }, "localname": "SubsequentEventsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureSubsequentEvents" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsidiarySaleOfStockAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of sale of the entity's stock.", "label": "Subsidiary Sale Of Stock [Axis]", "terseLabel": "Sale of Stock" } } }, "localname": "SubsidiarySaleOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SupplementalBalanceSheetDisclosuresTextBlock": { "auth_ref": [ "r36" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity.", "label": "Supplemental Balance Sheet Disclosures [Text Block]", "terseLabel": "Condensed Consolidated Balance Sheet Details" } } }, "localname": "SupplementalBalanceSheetDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureCondensedConsolidatedBalanceSheetDetails" ], "xbrltype": "textBlockItemType" }, "us-gaap_TemporaryEquityCarryingAmountAttributableToParent": { "auth_ref": [ "r186", "r190", "r191", "r192", "r195", "r196" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.", "label": "Temporary Equity Carrying Amount Attributable To Parent", "periodEndLabel": "Temporary equity, balance", "periodStartLabel": "Temporary equity, balance" } } }, "localname": "TemporaryEquityCarryingAmountAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_TemporaryEquitySharesIssued": { "auth_ref": [ "r11" ], "lang": { "en-us": { "role": { "documentation": "The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.", "label": "Temporary Equity Shares Issued", "terseLabel": "Convertible preferred stock, Shares issued" } } }, "localname": "TemporaryEquitySharesIssued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_TemporaryEquitySharesOutstanding": { "auth_ref": [ "r11" ], "lang": { "en-us": { "role": { "documentation": "The number of securities classified as temporary equity that have been issued and are held by the entity's shareholders. Securities outstanding equals securities issued minus securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.", "label": "Temporary Equity Shares Outstanding", "periodEndLabel": "Temporary equity, balance, Shares", "periodStartLabel": "Temporary equity, balance, Shares", "terseLabel": "Convertible preferred stock, Shares outstanding" } } }, "localname": "TemporaryEquitySharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureConvertiblePreferredStockAndStockholdersEquityNarrativeDetails", "http://rainthera.com/role/DisclosureOrganizationAndNatureOfOperationsDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfConvertiblePreferredStockAndStockholdersEquityDeficitUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": { "auth_ref": [ "r142", "r143", "r148", "r149", "r150", "r201", "r222", "r318", "r358", "r359", "r360", "r361", "r362", "r363", "r364", "r365", "r366", "r367", "r368", "r369", "r370", "r371", "r372", "r373", "r374", "r375", "r376", "r377", "r378", "r379", "r380", "r381", "r382", "r383", "r384", "r385", "r386", "r387", "r439", "r440", "r441", "r442", "r443", "r444", "r445" ], "lang": { "en-us": { "role": { "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.", "label": "Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]", "terseLabel": "Financial Instruments" } } }, "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfArrangementAxis": { "auth_ref": [ "r307" ], "lang": { "en-us": { "role": { "documentation": "Information by collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.", "label": "Type Of Arrangement [Axis]", "terseLabel": "Collaborative Arrangement and Arrangement Other than Collaborative" } } }, "localname": "TypeOfArrangementAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureLicenseAgreementsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_USGovernmentAgenciesDebtSecuritiesMember": { "auth_ref": [ "r78", "r237", "r403" ], "lang": { "en-us": { "role": { "documentation": "Debentures, notes, and other debt securities issued by US government agencies, for example, but not limited to, Government National Mortgage Association (GNMA or Ginnie Mae). Excludes US treasury securities and debt issued by government-sponsored Enterprises (GSEs), for example, but is not limited to, Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac), Federal National Mortgage Association (FNMA or Fannie Mae), and the Federal Home Loan Bank (FHLB).", "label": "U S Government Agencies Debt Securities [Member]", "terseLabel": "U.S. Agency Bonds" } } }, "localname": "USGovernmentAgenciesDebtSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_USTreasurySecuritiesMember": { "auth_ref": [ "r78", "r237", "r244", "r403" ], "lang": { "en-us": { "role": { "documentation": "This category includes information about debt securities issued by the United States Department of the Treasury and backed by the United States government. Such securities primarily consist of treasury bills (short-term maturities - one year or less), treasury notes (intermediate term maturities - two to ten years), and treasury bonds (long-term maturities - ten to thirty years).", "label": "U S Treasury Securities [Member]", "terseLabel": "U.S. Government Securities" } } }, "localname": "USTreasurySecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsMeasuredAtFairValueOnRecurringBasisDetails", "http://rainthera.com/role/DisclosureInvestmentsSummaryOfCashEquivalentsAndInvestmentsMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r116", "r117", "r118", "r119", "r120", "r121", "r122" ], "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/2022", "presentation": [ "http://rainthera.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r97", "r104" ], "calculation": { "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-us": { "role": { "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.", "label": "Weighted Average Number of Shares Outstanding, Diluted", "terseLabel": "Weighted-average shares used to compute net loss per share, diluted", "totalLabel": "Weighted-average shares used to compute net loss per share, diluted" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Weighted Average Number Of Shares Outstanding [Abstract]", "terseLabel": "Denominator:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r96", "r104" ], "calculation": { "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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 Share Outstanding Basic And Diluted", "terseLabel": "Weighted-average shares used to compute net loss per share, basic", "totalLabel": "Weighted-average shares used to compute net loss per share, basic" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://rainthera.com/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://rainthera.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossUnaudited" ], "xbrltype": "sharesItemType" } }, "unitCount": 8 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(18))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "55", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e2626-109256" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1337-109256" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e3842-109258" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e4984-109258" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(27)(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r110": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "https://asc.fasb.org/topic&trid=2144383" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70229-108054" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(27))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592" }, "r123": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "275", "URI": "https://asc.fasb.org/topic&trid=2134479" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(aa)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563" }, "r14": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27198-111563" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "5A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27337-111563" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "320", "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27357-111563" }, "r147": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "320", "URI": "https://asc.fasb.org/topic&trid=2196928" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "321", "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "321", "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714" }, "r15": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "321", "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "323", "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919244-210447" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454" }, "r16": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922890-210455" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922895-210455" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922900-210455" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=126905020&loc=d3e5879-108316" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.A)", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=122040515&loc=d3e105025-122735" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(4))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "410", "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859" }, "r175": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "420", "URI": "https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "440", "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "440", "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308" }, "r178": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "https://asc.fasb.org/topic&trid=2144648" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q2)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q4)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751" }, "r184": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "https://asc.fasb.org/topic&trid=2127136" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "12A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=99376301&loc=SL5988623-112600" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(i))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(ii))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iv))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(5))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(i))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iv))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(5))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "69B", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "69C", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(CFRR 211.02)", "Topic": "480", "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Topic": "480", "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21553-112644" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(7))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644" }, "r218": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496180-112644" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(8))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644" }, "r226": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21484-112644" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21488-112644" }, "r228": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(9))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644" }, "r231": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21521-112644" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21538-112644" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770" }, "r235": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "https://asc.fasb.org/topic&trid=2208762" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(i)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(A)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(B)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(C)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(03)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "70", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942" }, "r246": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "70", "Topic": "715", "URI": "https://asc.fasb.org/subtopic&trid=2235116" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(d)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(f)(3)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "80", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=SL116886442-113899" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4534-113899" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4549-113899" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.20)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(04)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r266": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.21)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r275": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.24)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r280": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(v)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=SL79508275-113901" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.25)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.D.2.Q6)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.F)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809" }, "r295": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126964447&loc=d3e11149-113907" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126964447&loc=d3e11178-113907" }, "r297": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "https://asc.fasb.org/topic&trid=2228938" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "730", "URI": "https://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32247-109318" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)(1)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32280-109318" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32840-109319" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32847-109319" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(3)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "808", "URI": "https://asc.fasb.org/extlink&oid=6931272&loc=SL5834143-161434" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569616-111683" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r31": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-30)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c),(3)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685" }, "r316": { "Name": "Accounting Standards Codification", "Paragraph": "4J", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686" }, "r317": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126731327&loc=d3e90205-114008" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126731327&loc=SL126733271-114008" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(3)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(4)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(1)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(2)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=SL6742756-110258" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226049-175313" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(4)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(03)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846" }, "r352": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662" }, "r357": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "855", "URI": "https://asc.fasb.org/topic&trid=2122774" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)(i)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)(ii)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r36": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "210", "URI": "https://asc.fasb.org/topic&trid=2122208" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=109249958&loc=SL34722452-111729" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746" }, "r375": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746" }, "r376": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(4)(i)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(4)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r381": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(5)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(6)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(7)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(b)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(e)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(e)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(e)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "910", "URI": "https://asc.fasb.org/extlink&oid=126937589&loc=SL119991595-234733" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "730", "Topic": "912", "URI": "https://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.L)", "Topic": "924", "URI": "https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856" }, "r391": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "940", "URI": "https://asc.fasb.org/subtopic&trid=2176304" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(10))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(4))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(5))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(6))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.17)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878" }, "r399": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e681-108580" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(26))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(27))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "235", "Subparagraph": "(SX 210.9-05(b)(2))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "320", "Subparagraph": "(b)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=d3e62557-112803" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "320", "Subparagraph": "(a)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=SL120269850-112803" }, "r405": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "942", "URI": "https://asc.fasb.org/subtopic&trid=2209399" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "405", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(1)(g))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(10))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),19)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(22))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r418": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(23))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(3)(b))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "7A", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "29F", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117819544-158441" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(1)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(2)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(i)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(ii)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(2)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(e)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124508989&loc=d3e19393-158473" }, "r429": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "946", "URI": "https://asc.fasb.org/subtopic&trid=2324412" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "440", "Subparagraph": "(a)", "Topic": "954", "URI": "https://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(c)", "Topic": "976", "URI": "https://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "978", "URI": "https://asc.fasb.org/extlink&oid=126945304&loc=d3e27327-108691" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "985", "URI": "https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756" }, "r434": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r435": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r436": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r437": { "Name": "Form 10-Q", "Number": "240", "Publisher": "SEC", "Section": "308", "Subsection": "a" }, "r438": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1" }, "r439": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(a)", "Publisher": "SEC", "Section": "1402" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580" }, "r440": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(1)" }, "r441": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)" }, "r442": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(3)" }, "r443": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(c)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)(i)" }, "r444": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(c)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)(ii)" }, "r445": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(c)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)(iii)" }, "r446": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1403" }, "r447": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r448": { "Name": "Securities Act", "Number": "7A", "Publisher": "SEC", "Section": "B", "Subsection": "2" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e557-108580" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL116659661-227067" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(24))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(25))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(4))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.3)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7(b))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3000-108585" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4273-108586" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586" }, "r71": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18726-107790" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(d))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(e)(1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(1)(ii)(A))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(1)(iii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(2)(ii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r81": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "https://asc.fasb.org/topic&trid=2122369" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(3)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(17))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.M.Q2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1448-109256" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1505-109256" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1252-109256" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1278-109256" } }, "version": "2.1" }