3.25.2 html 183 308 1 false 51 0 false 8 false false R1.htm 75000 - Document - Document and Entity Information Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 75010 - Statement - Consolidated Balance Sheets Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 75030 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 75050 - Statement - Consolidated Statements of Operations Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/ConsolidatedStatementsOfOperations Consolidated Statements of Operations Statements 4 false false R5.htm 75060 - Statement - Consolidated Statements of Comprehensive Loss Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/ConsolidatedStatementsOfComprehensiveLoss Consolidated Statements of Comprehensive Loss Statements 5 false false R6.htm 75070 - Statement - Consolidated Statements of Stockholders' Equity Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/ConsolidatedStatementsOfStockholdersEquity Consolidated Statements of Stockholders' Equity Statements 6 false false R7.htm 75080 - Statement - Consolidated Statements of Cash Flows Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 8 false false R9.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 9 false false R10.htm 995457 - Disclosure - Nature of Business Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/NatureOfBusiness Nature of Business Notes 10 false false R11.htm 995467 - Disclosure - Risks and Liquidity Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/RisksAndLiquidity Risks and Liquidity Notes 11 false false R12.htm 995477 - Disclosure - Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/BasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPolicies Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies Notes 12 false false R13.htm 995487 - Disclosure - Fair Value of Financial Instruments Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/FairValueOfFinancialInstruments Fair Value of Financial Instruments Notes 13 false false R14.htm 995497 - Disclosure - Property and Equipment, Net Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/PropertyAndEquipmentNet Property and Equipment, Net Notes 14 false false R15.htm 995507 - Disclosure - Intangible Assets and Goodwill Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/IntangibleAssetsAndGoodwill Intangible Assets and Goodwill Notes 15 false false R16.htm 995517 - Disclosure - Accounts Payable and Accrued Expenses Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/AccountsPayableAndAccruedExpenses Accounts Payable and Accrued Expenses Notes 16 false false R17.htm 995527 - Disclosure - Stockholders' Equity Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/StockholdersEquity Stockholders' Equity Notes 17 false false R18.htm 995537 - Disclosure - Stock-Based Compensation Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/StockbasedCompensation Stock-Based Compensation Notes 18 false false R19.htm 995547 - Disclosure - Warrants Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/Warrants Warrants Notes 19 false false R20.htm 995557 - Disclosure - Net Loss Per Share Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/NetLossPerShare Net Loss Per Share Notes 20 false false R21.htm 995567 - Disclosure - Leases Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeases4 Leases Notes 21 false false R22.htm 995577 - Disclosure - Commitments and Contingencies Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/CommitmentsAndContingencies Commitments and Contingencies Notes 22 false false R23.htm 995587 - Disclosure - Agreements Related to Intellectual Property Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/AgreementsRelatedToIntellectualProperty Agreements Related to Intellectual Property Notes 23 false false R24.htm 995607 - Disclosure - CIRM Grants Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/CirmGrants CIRM Grants Notes 24 false false R25.htm 995617 - Disclosure - Related Party Transactions Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/RelatedPartyTransactions Related Party Transactions Notes 25 false false R26.htm 995627 - Disclosure - 401(k) Savings Plan Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/KSavingsPlan 401(k) Savings Plan Notes 26 false false R27.htm 995637 - Disclosure - Segment Reporting Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureSegmentReporting Segment Reporting Notes 27 false false R28.htm 995647 - Disclosure - Restructuring Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureRestructuring1 Restructuring Notes 28 false false R29.htm 995657 - Disclosure - Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies (Policies) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/BasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPoliciesPolicies Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies (Policies) Policies http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/BasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPolicies 29 false false R30.htm 995667 - Disclosure - Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/BasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPoliciesTables Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/BasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPolicies 30 false false R31.htm 995677 - Disclosure - Fair Value of Financial Instruments (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/FairValueOfFinancialInstrumentsTables Fair Value of Financial Instruments (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/FairValueOfFinancialInstruments 31 false false R32.htm 995687 - Disclosure - Property and Equipment, Net (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/PropertyAndEquipmentNetTables Property and Equipment, Net (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/PropertyAndEquipmentNet 32 false false R33.htm 995697 - Disclosure - Intangible Assets and Goodwill (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/IntangibleAssetsAndGoodwillTables Intangible Assets and Goodwill (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/IntangibleAssetsAndGoodwill 33 false false R34.htm 995707 - Disclosure - Accounts Payable and Accrued Expenses (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/AccountsPayableAndAccruedExpensesTables Accounts Payable and Accrued Expenses (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/AccountsPayableAndAccruedExpenses 34 false false R35.htm 995717 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/StockbasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/StockbasedCompensation 35 false false R36.htm 995727 - Disclosure - Warrants (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/WarrantsTables Warrants (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/Warrants 36 false false R37.htm 995737 - Disclosure - Net Loss Per Share (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/NetLossPerShareTables Net Loss Per Share (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/NetLossPerShare 37 false false R38.htm 995747 - Disclosure - Leases (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesTables Leases (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeases4 38 false false R39.htm 995767 - Disclosure - Segment Reporting (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureSegmentReportingTables Segment Reporting (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureSegmentReporting 39 false false R40.htm 995777 - Disclosure - Restructuring (Tables) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureRestructuringTables Restructuring (Tables) Tables http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureRestructuring1 40 false false R41.htm 995797 - Disclosure - Risks and Liquidity - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureRisksAndLiquidityAdditionalInformationDetails Risks and Liquidity - Additional Information (Details) Details 41 false false R42.htm 995807 - Disclosure - Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureBasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPoliciesCashCashEquivalentsAndRestrictedCashDetails Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) Details 42 false false R43.htm 995817 - Disclosure - Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies - Investments - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureBasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPoliciesInvestmentsAdditionalInformationDetails Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies - Investments - Additional Information (Details) Details 43 false false R44.htm 995827 - Disclosure - Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies - Goodwill - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureBasisOfPresentationPrinciplesOfConsolidationAndSummaryOfSignificantAccountingPoliciesGoodwillAdditionalInformationDetails Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies - Goodwill - Additional Information (Details) Details 44 false false R45.htm 995837 - Disclosure - Fair Value of Financial Instruments - Measured on Recurring Basis (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsMeasuredOnRecurringBasisDetails Fair Value of Financial Instruments - Measured on Recurring Basis (Details) Details 45 false false R46.htm 995847 - Disclosure - Fair Value of Financial Instruments - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsAdditionalInformationDetails Fair Value of Financial Instruments - Additional Information (Details) Details 46 false false R47.htm 995867 - Disclosure - Property and Equipment, Net - Summary of Property and Equipment (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosurePropertyAndEquipmentNetSummaryOfPropertyAndEquipmentDetails Property and Equipment, Net - Summary of Property and Equipment (Details) Details 47 false false R48.htm 995877 - Disclosure - Property and Equipment, Net - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosurePropertyAndEquipmentNetAdditionalInformationDetails Property and Equipment, Net - Additional Information (Details) Details 48 false false R49.htm 995887 - Disclosure - Intangible Assets and Goodwill - Summary of Intangible Assets (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillSummaryOfIntangibleAssetsDetails Intangible Assets and Goodwill - Summary of Intangible Assets (Details) Details 49 false false R50.htm 995897 - Disclosure - Intangible Assets and Goodwill - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillAdditionalInformationDetails Intangible Assets and Goodwill - Additional Information (Details) Details 50 false false R51.htm 995907 - Disclosure - Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Expenses (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureAccountsPayableAndAccruedExpensesScheduleOfAccountsPayableAndAccruedExpensesDetails Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Expenses (Details) Details 51 false false R52.htm 995927 - Disclosure - Stockholders' Equity - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails Stockholders' Equity - Additional Information (Details) Details 52 false false R53.htm 995937 - Disclosure - Stock-Based Compensation - Weighted-Average Assumptions for Stock Options (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureStockbasedCompensationWeightedaverageAssumptionsForStockOptionsDetails Stock-Based Compensation - Weighted-Average Assumptions for Stock Options (Details) Details 53 false false R54.htm 995947 - Disclosure - Stock-Based Compensation - Stock Option Activity (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivityDetails Stock-Based Compensation - Stock Option Activity (Details) Details 54 false false R55.htm 995957 - Disclosure - Stock-Based Compensation - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureStockbasedCompensationAdditionalInformationDetails Stock-Based Compensation - Additional Information (Details) Details 55 false false R56.htm 995967 - Disclosure - Stock-Based Compensation - RSU Activity (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureStockbasedCompensationRsuActivityDetails Stock-Based Compensation - RSU Activity (Details) Details 56 false false R57.htm 995977 - Disclosure - Stock-Based Compensation - PSU Activity (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureStockbasedCompensationPsuActivityDetails Stock-Based Compensation - PSU Activity (Details) Details 57 false false R58.htm 995987 - Disclosure - Stock-Based Compensation - Stock-Based Compensation (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureStockbasedCompensationStockbasedCompensationDetails Stock-Based Compensation - Stock-Based Compensation (Details) Details 58 false false R59.htm 995997 - Disclosure - Warrants - Summary of Warrants Outstanding (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureWarrantsSummaryOfWarrantsOutstandingDetails Warrants - Summary of Warrants Outstanding (Details) Details 59 false false R60.htm 996017 - Disclosure - Warrants - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureWarrantsAdditionalInformationDetails Warrants - Additional Information (Details) Details 60 false false R61.htm 996027 - Disclosure - Net Loss Per Share - Basic and Diluted Net Loss Per Share (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureNetLossPerShareBasicAndDilutedNetLossPerShareDetails Net Loss Per Share - Basic and Diluted Net Loss Per Share (Details) Details 61 false false R62.htm 996037 - Disclosure - Net Loss Per Share - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureNetLossPerShareAdditionalInformationDetails Net Loss Per Share - Additional Information (Details) Details 62 false false R63.htm 996047 - Disclosure - Net Loss Per Share - Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureNetLossPerShareAntidilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails Net Loss Per Share - Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share (Details) Details 63 false false R64.htm 996057 - Disclosure - Leases - Finance Lease - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesFinanceLeaseAdditionalInformationDetails Leases - Finance Lease - Additional Information (Details) Details 64 false false R65.htm 996067 - Disclosure - Leases - Operating Leases - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesOperatingLeasesAdditionalInformationDetails Leases - Operating Leases - Additional Information (Details) Details 65 false false R66.htm 996077 - Disclosure - Leases - Leases Cost (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesLeasesCostDetails Leases - Leases Cost (Details) Details 66 false false R67.htm 996087 - Disclosure - Leases - Future Lease Payments of Operating Lease Liabilities (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesFutureLeasePaymentsOfOperatingLeaseLiabilitiesDetails Leases - Future Lease Payments of Operating Lease Liabilities (Details) Details 67 false false R68.htm 996097 - Disclosure - Leases - Future Lease Payments of Finance Lease Liability (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesFutureLeasePaymentsOfFinanceLeaseLiabilityDetails Leases - Future Lease Payments of Finance Lease Liability (Details) Details 68 false false R69.htm 996107 - Disclosure - Leases - Balance Sheet Information Related to Leases (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesBalanceSheetInformationRelatedToLeasesDetails Leases - Balance Sheet Information Related to Leases (Details) Details 69 false false R70.htm 996117 - Disclosure - Leases - Lease Related to Cash Flow Information, Lease Term and Discount Rate (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureLeasesLeaseRelatedToCashFlowInformationLeaseTermAndDiscountRateDetails Leases - Lease Related to Cash Flow Information, Lease Term and Discount Rate (Details) Details 70 false false R71.htm 996127 - Disclosure - CIRM Grants - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureCirmGrantsAdditionalInformationDetails CIRM Grants - Additional Information (Details) Details 71 false false R72.htm 996137 - Disclosure - Related Party Transactions - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetails Related Party Transactions - Additional Information (Details) Details 72 false false R73.htm 996147 - Disclosure - 401(k) Savings Plan - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/Disclosure401kSavingsPlanAdditionalInformationDetails 401(k) Savings Plan - Additional Information (Details) Details 73 false false R74.htm 996157 - Disclosure - Segment Reporting - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureSegmentReportingAdditionalInformationDetails Segment Reporting - Additional Information (Details) Details 74 false false R75.htm 996167 - Disclosure - Segment Reporting - Schedule of Segment Loss Including Significant Segment Expenses (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureSegmentReportingScheduleOfSegmentLossIncludingSignificantSegmentExpensesDetails Segment Reporting - Schedule of Segment Loss Including Significant Segment Expenses (Details) Details 75 false false R76.htm 996177 - Disclosure - Restructuring - Additional Information (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureRestructuringAdditionalInformationDetails Restructuring - Additional Information (Details) Details 76 false false R77.htm 996187 - Disclosure - Restructuring - Summary of Accrued Liabilities Activity in Connection with Restructuring Plan (Details) Sheet http://www.rocketpharmaceuticals.com/20250630/taxonomy/role/DisclosureRestructuringSummaryOfAccruedLiabilitiesActivityInConnectionWithRestructuringPlanDetails Restructuring - Summary of Accrued Liabilities Activity in Connection with Restructuring Plan (Details) Details 77 false false All Reports Book All Reports rckt-20250630.htm rckt-20250630.xsd img174785655_0.jpg img174785655_1.jpg img174785655_2.jpg img174785655_3.jpg http://fasb.org/us-gaap/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/ecd/2024 false false