3.21.2 html 505 666 1 true 132 0 false 7 false false R1.htm 000010001 - Document - Cover Page Sheet http://www.rover.com/role/CoverPage Cover Page Cover 1 false false R2.htm 100010002 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.rover.com/role/CondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 100020003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://www.rover.com/role/CondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 100030004 - Statement - Condensed Consolidated Statements of Operations Sheet http://www.rover.com/role/CondensedConsolidatedStatementsofOperations Condensed Consolidated Statements of Operations Statements 4 false false R5.htm 100040005 - Statement - Condensed Consolidated Statements of Comprehensive Loss Sheet http://www.rover.com/role/CondensedConsolidatedStatementsofComprehensiveLoss Condensed Consolidated Statements of Comprehensive Loss Statements 5 false false R6.htm 100050006 - Statement - Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) Sheet http://www.rover.com/role/CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersEquityDeficit Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) Statements 6 false false R7.htm 100060007 - Statement - Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parentheticals) Sheet http://www.rover.com/role/CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersEquityDeficitParentheticals Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parentheticals) Statements 7 false false R8.htm 100070008 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.rover.com/role/CondensedConsolidatedStatementsofCashFlows Condensed Consolidated Statements of Cash Flows Statements 8 false false R9.htm 210011001 - Disclosure - Organization and Description of Business Sheet http://www.rover.com/role/OrganizationandDescriptionofBusiness Organization and Description of Business Notes 9 false false R10.htm 210031002 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.rover.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 210121003 - Disclosure - Reverse Recapitalization Sheet http://www.rover.com/role/ReverseRecapitalization Reverse Recapitalization Notes 11 false false R12.htm 210161004 - Disclosure - Business Combinations Sheet http://www.rover.com/role/BusinessCombinations Business Combinations Notes 12 false false R13.htm 210221005 - Disclosure - Revenue Recognition Sheet http://www.rover.com/role/RevenueRecognition Revenue Recognition Notes 13 false false R14.htm 210251006 - Disclosure - Investments Sheet http://www.rover.com/role/Investments Investments Notes 14 false false R15.htm 210301007 - Disclosure - Fair Value Sheet http://www.rover.com/role/FairValue Fair Value Notes 15 false false R16.htm 210361008 - Disclosure - Balance Sheet Components Sheet http://www.rover.com/role/BalanceSheetComponents Balance Sheet Components Notes 16 false false R17.htm 210401009 - Disclosure - Goodwill and Intangible Assets Sheet http://www.rover.com/role/GoodwillandIntangibleAssets Goodwill and Intangible Assets Notes 17 false false R18.htm 210461010 - Disclosure - Debt Sheet http://www.rover.com/role/Debt Debt Notes 18 false false R19.htm 210551011 - Disclosure - Commitments and Contingencies Sheet http://www.rover.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 19 false false R20.htm 210621012 - Disclosure - Employee Benefit Plan Sheet http://www.rover.com/role/EmployeeBenefitPlan Employee Benefit Plan Notes 20 false false R21.htm 210641013 - Disclosure - Stockholders' Equity Sheet http://www.rover.com/role/StockholdersEquity Stockholders' Equity Notes 21 false false R22.htm 210691014 - Disclosure - Common Stock Sheet http://www.rover.com/role/CommonStock Common Stock Notes 22 false false R23.htm 210731015 - Disclosure - Redeemable Convertible Preferred Stock Sheet http://www.rover.com/role/RedeemableConvertiblePreferredStock Redeemable Convertible Preferred Stock Notes 23 false false R24.htm 210771016 - Disclosure - Stock Warrants Sheet http://www.rover.com/role/StockWarrants Stock Warrants Notes 24 false false R25.htm 210791017 - Disclosure - Stock-Based Compensation Sheet http://www.rover.com/role/StockBasedCompensation Stock-Based Compensation Notes 25 false false R26.htm 210851018 - Disclosure - Income Taxes Sheet http://www.rover.com/role/IncomeTaxes Income Taxes Notes 26 false false R27.htm 210941019 - Disclosure - Net Loss Per Share Attributable to Common Stockholders Sheet http://www.rover.com/role/NetLossPerShareAttributabletoCommonStockholders Net Loss Per Share Attributable to Common Stockholders Notes 27 false false R28.htm 210981020 - Disclosure - Restructuring Sheet http://www.rover.com/role/Restructuring Restructuring Notes 28 false false R29.htm 211011021 - Disclosure - Subsequent Events Sheet http://www.rover.com/role/SubsequentEvents Subsequent Events Notes 29 false false R30.htm 220042001 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.rover.com/role/SummaryofSignificantAccountingPolicies 30 false false R31.htm 230053001 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.rover.com/role/SummaryofSignificantAccountingPolicies 31 false false R32.htm 230133002 - Disclosure - Reverse Recapitalization (Tables) Sheet http://www.rover.com/role/ReverseRecapitalizationTables Reverse Recapitalization (Tables) Tables http://www.rover.com/role/ReverseRecapitalization 32 false false R33.htm 230173003 - Disclosure - Business Combinations (Tables) Sheet http://www.rover.com/role/BusinessCombinationsTables Business Combinations (Tables) Tables http://www.rover.com/role/BusinessCombinations 33 false false R34.htm 230233004 - Disclosure - Revenue Recognition (Tables) Sheet http://www.rover.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://www.rover.com/role/RevenueRecognition 34 false false R35.htm 230263005 - Disclosure - Investments (Tables) Sheet http://www.rover.com/role/InvestmentsTables Investments (Tables) Tables http://www.rover.com/role/Investments 35 false false R36.htm 230313006 - Disclosure - Fair Value (Tables) Sheet http://www.rover.com/role/FairValueTables Fair Value (Tables) Tables http://www.rover.com/role/FairValue 36 false false R37.htm 230373007 - Disclosure - Balance Sheet Components (Tables) Sheet http://www.rover.com/role/BalanceSheetComponentsTables Balance Sheet Components (Tables) Tables http://www.rover.com/role/BalanceSheetComponents 37 false false R38.htm 230413008 - Disclosure - Goodwill and Intangible Assets (Tables) Sheet http://www.rover.com/role/GoodwillandIntangibleAssetsTables Goodwill and Intangible Assets (Tables) Tables http://www.rover.com/role/GoodwillandIntangibleAssets 38 false false R39.htm 230473009 - Disclosure - Debt (Tables) Sheet http://www.rover.com/role/DebtTables Debt (Tables) Tables http://www.rover.com/role/Debt 39 false false R40.htm 230563010 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.rover.com/role/CommitmentsandContingenciesTables Commitments and Contingencies (Tables) Tables http://www.rover.com/role/CommitmentsandContingencies 40 false false R41.htm 230653011 - Disclosure - Stockholders' Equity (Tables) Sheet http://www.rover.com/role/StockholdersEquityTables Stockholders' Equity (Tables) Tables http://www.rover.com/role/StockholdersEquity 41 false false R42.htm 230703012 - Disclosure - Common Stock (Tables) Sheet http://www.rover.com/role/CommonStockTables Common Stock (Tables) Tables http://www.rover.com/role/CommonStock 42 false false R43.htm 230743013 - Disclosure - Redeemable Convertible Preferred Stock (Tables) Sheet http://www.rover.com/role/RedeemableConvertiblePreferredStockTables Redeemable Convertible Preferred Stock (Tables) Tables http://www.rover.com/role/RedeemableConvertiblePreferredStock 43 false false R44.htm 230803014 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.rover.com/role/StockBasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.rover.com/role/StockBasedCompensation 44 false false R45.htm 230863015 - Disclosure - Income Taxes (Tables) Sheet http://www.rover.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.rover.com/role/IncomeTaxes 45 false false R46.htm 230953016 - Disclosure - Net Loss Per Share Attributable to Common Stockholders (Tables) Sheet http://www.rover.com/role/NetLossPerShareAttributabletoCommonStockholdersTables Net Loss Per Share Attributable to Common Stockholders (Tables) Tables http://www.rover.com/role/NetLossPerShareAttributabletoCommonStockholders 46 false false R47.htm 230993017 - Disclosure - Restructuring (Tables) Sheet http://www.rover.com/role/RestructuringTables Restructuring (Tables) Tables http://www.rover.com/role/Restructuring 47 false false R48.htm 240024001 - Disclosure - Organization and Description of Business (Details) Sheet http://www.rover.com/role/OrganizationandDescriptionofBusinessDetails Organization and Description of Business (Details) Details http://www.rover.com/role/OrganizationandDescriptionofBusiness 48 false false R49.htm 240064002 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetails Summary of Significant Accounting Policies - Additional Information (Details) Details 49 false false R50.htm 240074003 - Disclosure - Summary of Significant Accounting Policies - Schedule of Property and Equipment Net (Details) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesScheduleofPropertyandEquipmentNetDetails Summary of Significant Accounting Policies - Schedule of Property and Equipment Net (Details) Details 50 false false R51.htm 240084004 - Disclosure - Summary of Significant Accounting Policies - Earnout Liabilities (Details) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesEarnoutLiabilitiesDetails Summary of Significant Accounting Policies - Earnout Liabilities (Details) Details 51 false false R52.htm 240094005 - Disclosure - Summary of Significant Accounting Policies - Derivative Warrant Liabilities (Details) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesDerivativeWarrantLiabilitiesDetails Summary of Significant Accounting Policies - Derivative Warrant Liabilities (Details) Details 52 false false R53.htm 240104006 - Disclosure - Summary of Significant Accounting Policies - Marketing (Details) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesMarketingDetails Summary of Significant Accounting Policies - Marketing (Details) Details 53 false false R54.htm 240114007 - Disclosure - Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements (Details) Sheet http://www.rover.com/role/SummaryofSignificantAccountingPoliciesRecentlyAdoptedAccountingPronouncementsDetails Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements (Details) Details 54 false false R55.htm 240144008 - Disclosure - Reverse Recapitalization - Narrative (Details) Sheet http://www.rover.com/role/ReverseRecapitalizationNarrativeDetails Reverse Recapitalization - Narrative (Details) Details 55 false false R56.htm 240154009 - Disclosure - Reverse Recapitalization - Schedule of Recapitalization (Details) Sheet http://www.rover.com/role/ReverseRecapitalizationScheduleofRecapitalizationDetails Reverse Recapitalization - Schedule of Recapitalization (Details) Details 56 false false R57.htm 240184010 - Disclosure - Business Combinations - Additional Information (Details) Sheet http://www.rover.com/role/BusinessCombinationsAdditionalInformationDetails Business Combinations - Additional Information (Details) Details 57 false false R58.htm 240194011 - Disclosure - Business Combinations - Schedule of Purchase Consideration, and the Tangible and Intangible Assets Acquired, and Liabilities Assumed (Details) Sheet http://www.rover.com/role/BusinessCombinationsScheduleofPurchaseConsiderationandtheTangibleandIntangibleAssetsAcquiredandLiabilitiesAssumedDetails Business Combinations - Schedule of Purchase Consideration, and the Tangible and Intangible Assets Acquired, and Liabilities Assumed (Details) Details 58 false false R59.htm 240204012 - Disclosure - Business Combinations - Schedule of Purchase Consideration, Tangible and Intangible Assets Acquired (Details) Sheet http://www.rover.com/role/BusinessCombinationsScheduleofPurchaseConsiderationTangibleandIntangibleAssetsAcquiredDetails Business Combinations - Schedule of Purchase Consideration, Tangible and Intangible Assets Acquired (Details) Details 59 false false R60.htm 240214013 - Disclosure - Business Combinations - Schedule of Supplemental Pro Forma Financial Information (Details) Sheet http://www.rover.com/role/BusinessCombinationsScheduleofSupplementalProFormaFinancialInformationDetails Business Combinations - Schedule of Supplemental Pro Forma Financial Information (Details) Details 60 false false R61.htm 240244014 - Disclosure - Revenue Recognition (Details) Sheet http://www.rover.com/role/RevenueRecognitionDetails Revenue Recognition (Details) Details http://www.rover.com/role/RevenueRecognitionTables 61 false false R62.htm 240274015 - Disclosure - Investments - Schedule of Amortized Cost and Fair Value of Available-for-sale Investments and Unrealized Gains and Losses (Details) Sheet http://www.rover.com/role/InvestmentsScheduleofAmortizedCostandFairValueofAvailableforsaleInvestmentsandUnrealizedGainsandLossesDetails Investments - Schedule of Amortized Cost and Fair Value of Available-for-sale Investments and Unrealized Gains and Losses (Details) Details 62 false false R63.htm 240284016 - Disclosure - Investments - Additional Information (Details) Sheet http://www.rover.com/role/InvestmentsAdditionalInformationDetails Investments - Additional Information (Details) Details 63 false false R64.htm 240294017 - Disclosure - Investments - Schedule of Contractual Maturity of Available-for-sale Investments (Details) Sheet http://www.rover.com/role/InvestmentsScheduleofContractualMaturityofAvailableforsaleInvestmentsDetails Investments - Schedule of Contractual Maturity of Available-for-sale Investments (Details) Details 64 false false R65.htm 240324018 - Disclosure - Fair Value - Assets and Liabilities (Details) Sheet http://www.rover.com/role/FairValueAssetsandLiabilitiesDetails Fair Value - Assets and Liabilities (Details) Details 65 false false R66.htm 240334019 - Disclosure - Fair Value - Level 3 Financial Liabilities (Details) Sheet http://www.rover.com/role/FairValueLevel3FinancialLiabilitiesDetails Fair Value - Level 3 Financial Liabilities (Details) Details 66 false false R67.htm 240344020 - Disclosure - Fair Value - Fair Value Measurement Valuation (Details) Sheet http://www.rover.com/role/FairValueFairValueMeasurementValuationDetails Fair Value - Fair Value Measurement Valuation (Details) Details 67 false false R68.htm 240354021 - Disclosure - Fair Value - Additional Information (Details) Sheet http://www.rover.com/role/FairValueAdditionalInformationDetails Fair Value - Additional Information (Details) Details 68 false false R69.htm 240384022 - Disclosure - Balance Sheet Components - Property and Equipment, Net (Details) Sheet http://www.rover.com/role/BalanceSheetComponentsPropertyandEquipmentNetDetails Balance Sheet Components - Property and Equipment, Net (Details) Details 69 false false R70.htm 240394023 - Disclosure - Balance Sheet Components - Accrued Expenses and Other Current Liabilities (Details) Sheet http://www.rover.com/role/BalanceSheetComponentsAccruedExpensesandOtherCurrentLiabilitiesDetails Balance Sheet Components - Accrued Expenses and Other Current Liabilities (Details) Details 70 false false R71.htm 240424024 - Disclosure - Goodwill and Intangible Assets - Summary of Changes in Carrying Amounts of Goodwill (Details) Sheet http://www.rover.com/role/GoodwillandIntangibleAssetsSummaryofChangesinCarryingAmountsofGoodwillDetails Goodwill and Intangible Assets - Summary of Changes in Carrying Amounts of Goodwill (Details) Details 71 false false R72.htm 240434025 - Disclosure - Goodwill and Intangible Assets - Narrative (Details) Sheet http://www.rover.com/role/GoodwillandIntangibleAssetsNarrativeDetails Goodwill and Intangible Assets - Narrative (Details) Details 72 false false R73.htm 240444026 - Disclosure - Goodwill and Intangible Assets - Intangible Assets (Details) Sheet http://www.rover.com/role/GoodwillandIntangibleAssetsIntangibleAssetsDetails Goodwill and Intangible Assets - Intangible Assets (Details) Details 73 false false R74.htm 240454027 - Disclosure - Goodwill and Intangible Assets - Future Amortization Expense (Details) Sheet http://www.rover.com/role/GoodwillandIntangibleAssetsFutureAmortizationExpenseDetails Goodwill and Intangible Assets - Future Amortization Expense (Details) Details 74 false false R75.htm 240484028 - Disclosure - Debt (Details) Sheet http://www.rover.com/role/DebtDetails Debt (Details) Details http://www.rover.com/role/DebtTables 75 false false R76.htm 240494029 - Disclosure - Debt - Revolving Line of Credit (Details) Sheet http://www.rover.com/role/DebtRevolvingLineofCreditDetails Debt - Revolving Line of Credit (Details) Details 76 false false R77.htm 240504030 - Disclosure - Debt - Growth Capital Advance (Details) Sheet http://www.rover.com/role/DebtGrowthCapitalAdvanceDetails Debt - Growth Capital Advance (Details) Details 77 false false R78.htm 240514031 - Disclosure - Debt - Subordinated Credit Facility (Details) Sheet http://www.rover.com/role/DebtSubordinatedCreditFacilityDetails Debt - Subordinated Credit Facility (Details) Details 78 false false R79.htm 240524032 - Disclosure - Debt - Small Business Administration's Paycheck Protection Program (Details) Sheet http://www.rover.com/role/DebtSmallBusinessAdministrationsPaycheckProtectionProgramDetails Debt - Small Business Administration's Paycheck Protection Program (Details) Details 79 false false R80.htm 240534033 - Disclosure - Debt - Additional Information (Details) Sheet http://www.rover.com/role/DebtAdditionalInformationDetails Debt - Additional Information (Details) Details 80 false false R81.htm 240544034 - Disclosure - Debt - Schedule of Future Minimum Payments of Outstanding Debt Borrowings (Details) Sheet http://www.rover.com/role/DebtScheduleofFutureMinimumPaymentsofOutstandingDebtBorrowingsDetails Debt - Schedule of Future Minimum Payments of Outstanding Debt Borrowings (Details) Details 81 false false R82.htm 240574035 - Disclosure - Commitments and Contingencies - Narrative (Details) Sheet http://www.rover.com/role/CommitmentsandContingenciesNarrativeDetails Commitments and Contingencies - Narrative (Details) Details 82 false false R83.htm 240584036 - Disclosure - Commitments and Contingencies - Lease Cost (Details) Sheet http://www.rover.com/role/CommitmentsandContingenciesLeaseCostDetails Commitments and Contingencies - Lease Cost (Details) Details 83 false false R84.htm 240594037 - Disclosure - Commitments and Contingencies - Other Information (Details) Sheet http://www.rover.com/role/CommitmentsandContingenciesOtherInformationDetails Commitments and Contingencies - Other Information (Details) Details 84 false false R85.htm 240604038 - Disclosure - Commitments and Contingencies - Lease Maturity (Details) Sheet http://www.rover.com/role/CommitmentsandContingenciesLeaseMaturityDetails Commitments and Contingencies - Lease Maturity (Details) Details 85 false false R86.htm 240614039 - Disclosure - Commitments and Contingencies - Lease Maturity Under ASC 840 (Details) Sheet http://www.rover.com/role/CommitmentsandContingenciesLeaseMaturityUnderASC840Details Commitments and Contingencies - Lease Maturity Under ASC 840 (Details) Details 86 false false R87.htm 240634040 - Disclosure - Employee Benefit Plan - Additional Information (Details) Sheet http://www.rover.com/role/EmployeeBenefitPlanAdditionalInformationDetails Employee Benefit Plan - Additional Information (Details) Details 87 false false R88.htm 240664041 - Disclosure - Stockholders' Equity - Schedule of Outstanding Redeemable Convertible Preferred Stock (Details) Sheet http://www.rover.com/role/StockholdersEquityScheduleofOutstandingRedeemableConvertiblePreferredStockDetails Stockholders' Equity - Schedule of Outstanding Redeemable Convertible Preferred Stock (Details) Details 88 false false R89.htm 240674042 - Disclosure - Stockholders' Equity - Narrative (Details) Sheet http://www.rover.com/role/StockholdersEquityNarrativeDetails Stockholders' Equity - Narrative (Details) Details 89 false false R90.htm 240684043 - Disclosure - Stockholders' Equity - Schedule of reserved shares of common stock for issuance, on an as-converted basis (Details) Sheet http://www.rover.com/role/StockholdersEquityScheduleofreservedsharesofcommonstockforissuanceonanasconvertedbasisDetails Stockholders' Equity - Schedule of reserved shares of common stock for issuance, on an as-converted basis (Details) Details 90 false false R91.htm 240714044 - Disclosure - Common Stock - Additional Information (Details) Sheet http://www.rover.com/role/CommonStockAdditionalInformationDetails Common Stock - Additional Information (Details) Details 91 false false R92.htm 240724045 - Disclosure - Common Stock - Summary of Common Stock Shares Reserved for Future Issuance (Details) Sheet http://www.rover.com/role/CommonStockSummaryofCommonStockSharesReservedforFutureIssuanceDetails Common Stock - Summary of Common Stock Shares Reserved for Future Issuance (Details) Details 92 false false R93.htm 240754046 - Disclosure - Redeemable Convertible Preferred Stock - Schedule of Outstanding Redeemable Convertible Preferred Stock (Details) Sheet http://www.rover.com/role/RedeemableConvertiblePreferredStockScheduleofOutstandingRedeemableConvertiblePreferredStockDetails Redeemable Convertible Preferred Stock - Schedule of Outstanding Redeemable Convertible Preferred Stock (Details) Details 93 false false R94.htm 240764047 - Disclosure - Redeemable Convertible Preferred Stock - Additional Information (Details) Sheet http://www.rover.com/role/RedeemableConvertiblePreferredStockAdditionalInformationDetails Redeemable Convertible Preferred Stock - Additional Information (Details) Details 94 false false R95.htm 240784048 - Disclosure - Stock Warrants - Narrative (Details) Sheet http://www.rover.com/role/StockWarrantsNarrativeDetails Stock Warrants - Narrative (Details) Details 95 false false R96.htm 240814049 - Disclosure - Stock-Based Compensation - Additional Information (Details) Sheet http://www.rover.com/role/StockBasedCompensationAdditionalInformationDetails Stock-Based Compensation - Additional Information (Details) Details 96 false false R97.htm 240824050 - Disclosure - Stock-Based Compensation - Schedule of Stock Option Activity (Details) Sheet http://www.rover.com/role/StockBasedCompensationScheduleofStockOptionActivityDetails Stock-Based Compensation - Schedule of Stock Option Activity (Details) Details 97 false false R98.htm 240834051 - Disclosure - Stock-Based Compensation - Summary of Range of Assumptions Used to Estimate Fair Value of Options Granted (Details) Sheet http://www.rover.com/role/StockBasedCompensationSummaryofRangeofAssumptionsUsedtoEstimateFairValueofOptionsGrantedDetails Stock-Based Compensation - Summary of Range of Assumptions Used to Estimate Fair Value of Options Granted (Details) Details 98 false false R99.htm 240844052 - Disclosure - Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) Sheet http://www.rover.com/role/StockBasedCompensationScheduleofStockBasedCompensationExpenseDetails Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) Details 99 false false R100.htm 240874053 - Disclosure - Income Taxes - Schedule of Components of Loss before Income Taxes (Details) Sheet http://www.rover.com/role/IncomeTaxesScheduleofComponentsofLossbeforeIncomeTaxesDetails Income Taxes - Schedule of Components of Loss before Income Taxes (Details) Details 100 false false R101.htm 240884054 - Disclosure - Income Taxes - Schedule of Components of Provision for Benefit from Income Taxes (Details) Sheet http://www.rover.com/role/IncomeTaxesScheduleofComponentsofProvisionforBenefitfromIncomeTaxesDetails Income Taxes - Schedule of Components of Provision for Benefit from Income Taxes (Details) Details 101 false false R102.htm 240894055 - Disclosure - Income Taxes - Schedule of Reconciliation of Statutory Federal Rate to the Company's Effective Tax Rate (Details) Sheet http://www.rover.com/role/IncomeTaxesScheduleofReconciliationofStatutoryFederalRatetotheCompanysEffectiveTaxRateDetails Income Taxes - Schedule of Reconciliation of Statutory Federal Rate to the Company's Effective Tax Rate (Details) Details 102 false false R103.htm 240904056 - Disclosure - Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) Sheet http://www.rover.com/role/IncomeTaxesSignificantComponentsofDeferredTaxAssetsandLiabilitiesDetails Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) Details 103 false false R104.htm 240914057 - Disclosure - Income Taxes - Summary of Rollforward of Valuation Allowance (Details) Sheet http://www.rover.com/role/IncomeTaxesSummaryofRollforwardofValuationAllowanceDetails Income Taxes - Summary of Rollforward of Valuation Allowance (Details) Details 104 false false R105.htm 240924058 - Disclosure - Income Taxes - Additional Information (Details) Sheet http://www.rover.com/role/IncomeTaxesAdditionalInformationDetails Income Taxes - Additional Information (Details) Details 105 false false R106.htm 240934059 - Disclosure - Income Taxes - Schedule of Gross Unrecognized Tax Benefits (Details) Sheet http://www.rover.com/role/IncomeTaxesScheduleofGrossUnrecognizedTaxBenefitsDetails Income Taxes - Schedule of Gross Unrecognized Tax Benefits (Details) Details 106 false false R107.htm 240964060 - Disclosure - Net Loss Per Share Attributable to Common Stockholders - Computation of Basic and Diluted Net Loss Per Share (Details) Sheet http://www.rover.com/role/NetLossPerShareAttributabletoCommonStockholdersComputationofBasicandDilutedNetLossPerShareDetails Net Loss Per Share Attributable to Common Stockholders - Computation of Basic and Diluted Net Loss Per Share (Details) Details 107 false false R108.htm 240974061 - Disclosure - Net Loss Per Share Attributable to Common Stockholders (Details) Sheet http://www.rover.com/role/NetLossPerShareAttributabletoCommonStockholdersDetails Net Loss Per Share Attributable to Common Stockholders (Details) Details http://www.rover.com/role/NetLossPerShareAttributabletoCommonStockholdersTables 108 false false R109.htm 241004062 - Disclosure - Restructuring (Details) Sheet http://www.rover.com/role/RestructuringDetails Restructuring (Details) Details http://www.rover.com/role/RestructuringTables 109 false false R110.htm 241024063 - Disclosure - Subsequent Events (Details) Sheet http://www.rover.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.rover.com/role/SubsequentEvents 110 false false All Reports Book All Reports rovr-20211110.htm exhibit1012-sx1.htm exhibit1013-sx1.htm exhibit231-sx1.htm rovr-20211110.xsd rovr-20211110_cal.xml rovr-20211110_def.xml rovr-20211110_lab.xml rovr-20211110_pre.xml rovr-20211110_g1.jpg rovr-20211110_g10.jpg rovr-20211110_g11.jpg rovr-20211110_g12.jpg rovr-20211110_g13.jpg rovr-20211110_g14.jpg rovr-20211110_g15.jpg rovr-20211110_g16.jpg rovr-20211110_g2.jpg rovr-20211110_g3.jpg rovr-20211110_g4.jpg rovr-20211110_g5.jpg rovr-20211110_g6.jpg rovr-20211110_g7.jpg rovr-20211110_g8.jpg rovr-20211110_g9.jpg http://fasb.org/srt/2021-01-31 http://xbrl.sec.gov/stpr/2021 http://xbrl.sec.gov/dei/2021 http://fasb.org/us-gaap/2021-01-31 true true