3.24.4 html 515 688 1 true 184 0 false 5 false false R1.htm 995100 - Document - Cover Sheet http://xbrl.sec.gov/dei/role/document/Cover Cover Cover 1 false false R2.htm 995300 - Document - Audit Information Sheet http://xbrl.sec.gov/dei/role/document/AuditInformation Audit Information Cover 2 false false R3.htm 995301 - Statement - Consolidated Balance Sheets Sheet http://www.rafaelholdings.com/role/ConsolidatedBalanceSheet Consolidated Balance Sheets Statements 3 false false R4.htm 995302 - Statement - Consolidated Balance Sheets (Parentheticals) Sheet http://www.rafaelholdings.com/role/ConsolidatedBalanceSheet_Parentheticals Consolidated Balance Sheets (Parentheticals) Statements 4 false false R5.htm 995303 - Statement - Consolidated Statements of Operations and Comprehensive Loss Sheet http://www.rafaelholdings.com/role/ConsolidatedIncomeStatement Consolidated Statements of Operations and Comprehensive Loss Statements 5 false false R6.htm 995304 - Statement - Consolidated Statements of Equity Sheet http://www.rafaelholdings.com/role/ShareholdersEquityType2or3 Consolidated Statements of Equity Statements 6 false false R7.htm 995305 - Statement - Consolidated Statements of Cash Flows Sheet http://www.rafaelholdings.com/role/ConsolidatedCashFlow Consolidated Statements of Cash Flows Statements 7 false false R8.htm 995306 - Disclosure - Description of Business Sheet http://www.rafaelholdings.com/role/DescriptionofBusiness Description of Business Notes 8 false false R9.htm 995307 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.rafaelholdings.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 9 false false R10.htm 995308 - Disclosure - Cornerstone Restructuring, Acquisition, and RP Finance Consolidation Sheet http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidation Cornerstone Restructuring, Acquisition, and RP Finance Consolidation Notes 10 false false R11.htm 995309 - Disclosure - Investment in Cornerstone Sheet http://www.rafaelholdings.com/role/InvestmentinCornerstone Investment in Cornerstone Notes 11 false false R12.htm 995310 - Disclosure - Convertible Notes Payable Notes http://www.rafaelholdings.com/role/ConvertibleNotesPayable Convertible Notes Payable Notes 12 false false R13.htm 995311 - Disclosure - Accrued Expenses Sheet http://www.rafaelholdings.com/role/AccruedExpenses Accrued Expenses Notes 13 false false R14.htm 995312 - Disclosure - Convertible Note Receivable Sheet http://www.rafaelholdings.com/role/ConvertibleNoteReceivable Convertible Note Receivable Notes 14 false false R15.htm 995313 - Disclosure - Investment in Day Three Labs Inc Sheet http://www.rafaelholdings.com/role/InvestmentinDayThreeLabsInc Investment in Day Three Labs Inc Notes 15 false false R16.htm 995314 - Disclosure - Convertible Note Receivables, Due from Cyclo Therapeutics, Inc. Sheet http://www.rafaelholdings.com/role/ConvertibleNoteReceivablesDuefromCycloTherapeuticsInc Convertible Note Receivables, Due from Cyclo Therapeutics, Inc. Notes 16 false false R17.htm 995315 - Disclosure - Investments in Marketable Securities Sheet http://www.rafaelholdings.com/role/InvestmentsinMarketableSecurities Investments in Marketable Securities Notes 17 false false R18.htm 995316 - Disclosure - Discontinued Operations Sheet http://www.rafaelholdings.com/role/DiscontinuedOperations Discontinued Operations Notes 18 false false R19.htm 995317 - Disclosure - Fair Value Measurements Sheet http://www.rafaelholdings.com/role/FairValueMeasurements Fair Value Measurements Notes 19 false false R20.htm 995318 - Disclosure - Accounts Receivable Sheet http://www.rafaelholdings.com/role/AccountsReceivable Accounts Receivable Notes 20 false false R21.htm 995319 - Disclosure - Property and Equipment Sheet http://www.rafaelholdings.com/role/PropertyandEquipment Property and Equipment Notes 21 false false R22.htm 995320 - Disclosure - Goodwill and Intangible Assets Sheet http://www.rafaelholdings.com/role/GoodwillandIntangibleAssets Goodwill and Intangible Assets Notes 22 false false R23.htm 995321 - Disclosure - Loss Per Share Sheet http://www.rafaelholdings.com/role/LossPerShare Loss Per Share Notes 23 false false R24.htm 995322 - Disclosure - Note Payable, Held-For-Sale Sheet http://www.rafaelholdings.com/role/NotePayableHeldForSale Note Payable, Held-For-Sale Notes 24 false false R25.htm 995323 - Disclosure - Related Party Transactions Sheet http://www.rafaelholdings.com/role/RelatedPartyTransactions Related Party Transactions Notes 25 false false R26.htm 995324 - Disclosure - Income Taxes Sheet http://www.rafaelholdings.com/role/IncomeTaxes Income Taxes Notes 26 false false R27.htm 995325 - Disclosure - Business Segment Information Sheet http://www.rafaelholdings.com/role/BusinessSegmentInformation Business Segment Information Notes 27 false false R28.htm 995326 - Disclosure - Commitments and Contingencies Sheet http://www.rafaelholdings.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 28 false false R29.htm 995327 - Disclosure - Equity Sheet http://www.rafaelholdings.com/role/Equity Equity Notes 29 false false R30.htm 995328 - Disclosure - Leases Sheet http://www.rafaelholdings.com/role/Leases Leases Notes 30 false false R31.htm 995329 - Disclosure - Subsequent Events Sheet http://www.rafaelholdings.com/role/SubsequentEvents Subsequent Events Notes 31 false false R32.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 32 false false R33.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 33 false false R34.htm 996000 - Disclosure - Accounting Policies, by Policy (Policies) Sheet http://www.rafaelholdings.com/role/AccountingPoliciesByPolicy Accounting Policies, by Policy (Policies) Policies http://www.rafaelholdings.com/role/SummaryofSignificantAccountingPolicies 34 false false R35.htm 996001 - Disclosure - Description of Business (Tables) Sheet http://www.rafaelholdings.com/role/DescriptionofBusinessTables Description of Business (Tables) Tables http://www.rafaelholdings.com/role/DescriptionofBusiness 35 false false R36.htm 996002 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.rafaelholdings.com/role/SummaryofSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.rafaelholdings.com/role/SummaryofSignificantAccountingPolicies 36 false false R37.htm 996003 - Disclosure - Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Tables) Sheet http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidationTables Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Tables) Tables http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidation 37 false false R38.htm 996004 - Disclosure - Accrued Expenses (Tables) Sheet http://www.rafaelholdings.com/role/AccruedExpensesTables Accrued Expenses (Tables) Tables http://www.rafaelholdings.com/role/AccruedExpenses 38 false false R39.htm 996005 - Disclosure - Investment in Day Three Labs Inc (Tables) Sheet http://www.rafaelholdings.com/role/InvestmentinDayThreeLabsIncTables Investment in Day Three Labs Inc (Tables) Tables http://www.rafaelholdings.com/role/InvestmentinDayThreeLabsInc 39 false false R40.htm 996006 - Disclosure - Investments in Marketable Securities (Tables) Sheet http://www.rafaelholdings.com/role/InvestmentsinMarketableSecuritiesTables Investments in Marketable Securities (Tables) Tables http://www.rafaelholdings.com/role/InvestmentsinMarketableSecurities 40 false false R41.htm 996007 - Disclosure - Discontinued Operations (Tables) Sheet http://www.rafaelholdings.com/role/DiscontinuedOperationsTables Discontinued Operations (Tables) Tables http://www.rafaelholdings.com/role/DiscontinuedOperations 41 false false R42.htm 996008 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.rafaelholdings.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.rafaelholdings.com/role/FairValueMeasurements 42 false false R43.htm 996009 - Disclosure - Accounts Receivable (Tables) Sheet http://www.rafaelholdings.com/role/AccountsReceivableTables Accounts Receivable (Tables) Tables http://www.rafaelholdings.com/role/AccountsReceivable 43 false false R44.htm 996010 - Disclosure - Property and Equipment (Tables) Sheet http://www.rafaelholdings.com/role/PropertyandEquipmentTables Property and Equipment (Tables) Tables http://www.rafaelholdings.com/role/PropertyandEquipment 44 false false R45.htm 996011 - Disclosure - Goodwill and Intangible Assets (Tables) Sheet http://www.rafaelholdings.com/role/GoodwillandIntangibleAssetsTables Goodwill and Intangible Assets (Tables) Tables http://www.rafaelholdings.com/role/GoodwillandIntangibleAssets 45 false false R46.htm 996012 - Disclosure - Loss Per Share (Tables) Sheet http://www.rafaelholdings.com/role/LossPerShareTables Loss Per Share (Tables) Tables http://www.rafaelholdings.com/role/LossPerShare 46 false false R47.htm 996013 - Disclosure - Income Taxes (Tables) Sheet http://www.rafaelholdings.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.rafaelholdings.com/role/IncomeTaxes 47 false false R48.htm 996014 - Disclosure - Business Segment Information (Tables) Sheet http://www.rafaelholdings.com/role/BusinessSegmentInformationTables Business Segment Information (Tables) Tables http://www.rafaelholdings.com/role/BusinessSegmentInformation 48 false false R49.htm 996015 - Disclosure - Equity (Tables) Sheet http://www.rafaelholdings.com/role/EquityTables Equity (Tables) Tables http://www.rafaelholdings.com/role/Equity 49 false false R50.htm 996016 - Disclosure - Leases (Tables) Sheet http://www.rafaelholdings.com/role/LeasesTables Leases (Tables) Tables http://www.rafaelholdings.com/role/Leases 50 false false R51.htm 996017 - Disclosure - Description of Business (Details) Sheet http://www.rafaelholdings.com/role/DescriptionofBusinessDetails Description of Business (Details) Details http://www.rafaelholdings.com/role/DescriptionofBusinessTables 51 false false R52.htm 996018 - Disclosure - Description of Business (Details) - Schedule of Consolidated Financial Statements Sheet http://www.rafaelholdings.com/role/ScheduleofConsolidatedFinancialStatementsTable Description of Business (Details) - Schedule of Consolidated Financial Statements Details http://www.rafaelholdings.com/role/DescriptionofBusinessTables 52 false false R53.htm 996019 - Disclosure - Summary of Significant Accounting Policies (Details) Sheet http://www.rafaelholdings.com/role/SummaryofSignificantAccountingPoliciesDetails Summary of Significant Accounting Policies (Details) Details http://www.rafaelholdings.com/role/SummaryofSignificantAccountingPoliciesTables 53 false false R54.htm 996020 - Disclosure - Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives of Long-Lived Assets Sheet http://www.rafaelholdings.com/role/ScheduleofEstimatedUsefulLivesofLongLivedAssetsTable Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives of Long-Lived Assets Details http://www.rafaelholdings.com/role/SummaryofSignificantAccountingPoliciesTables 54 false false R55.htm 996021 - Disclosure - Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) Sheet http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidationDetails Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) Details http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidationTables 55 false false R56.htm 996022 - Disclosure - Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) - Schedule of Fair Value Measurements and Disclosures Sheet http://www.rafaelholdings.com/role/ScheduleofFairValueMeasurementsandDisclosuresTable Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) - Schedule of Fair Value Measurements and Disclosures Details http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidationTables 56 false false R57.htm 996023 - Disclosure - Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) - Schedule of Assets and Liabilities Recognized Sheet http://www.rafaelholdings.com/role/ScheduleofAssetsandLiabilitiesRecognizedTable Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) - Schedule of Assets and Liabilities Recognized Details http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidationTables 57 false false R58.htm 996024 - Disclosure - Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) - Schedule of Pro Forma Results of Operations Sheet http://www.rafaelholdings.com/role/ScheduleofProFormaResultsofOperationsTable Cornerstone Restructuring, Acquisition, and RP Finance Consolidation (Details) - Schedule of Pro Forma Results of Operations Details http://www.rafaelholdings.com/role/CornerstoneRestructuringAcquisitionandRPFinanceConsolidationTables 58 false false R59.htm 996025 - Disclosure - Investment in Cornerstone (Details) Sheet http://www.rafaelholdings.com/role/InvestmentinCornerstoneDetails Investment in Cornerstone (Details) Details http://www.rafaelholdings.com/role/InvestmentinCornerstone 59 false false R60.htm 996026 - Disclosure - Convertible Notes Payable (Details) Notes http://www.rafaelholdings.com/role/ConvertibleNotesPayableDetails Convertible Notes Payable (Details) Details http://www.rafaelholdings.com/role/ConvertibleNotesPayable 60 false false R61.htm 996027 - Disclosure - Accrued Expenses (Details) Sheet http://www.rafaelholdings.com/role/AccruedExpensesDetails Accrued Expenses (Details) Details http://www.rafaelholdings.com/role/AccruedExpensesTables 61 false false R62.htm 996028 - Disclosure - Accrued Expenses (Details) - Schedule of Accrued Expenses Sheet http://www.rafaelholdings.com/role/ScheduleofAccruedExpensesTable Accrued Expenses (Details) - Schedule of Accrued Expenses Details http://www.rafaelholdings.com/role/AccruedExpensesTables 62 false false R63.htm 996029 - Disclosure - Convertible Note Receivable (Details) Sheet http://www.rafaelholdings.com/role/ConvertibleNoteReceivableDetails Convertible Note Receivable (Details) Details http://www.rafaelholdings.com/role/ConvertibleNoteReceivable 63 false false R64.htm 996030 - Disclosure - Investment in Day Three Labs Inc (Details) Sheet http://www.rafaelholdings.com/role/InvestmentinDayThreeLabsIncDetails Investment in Day Three Labs Inc (Details) Details http://www.rafaelholdings.com/role/InvestmentinDayThreeLabsIncTables 64 false false R65.htm 996031 - Disclosure - Investment in Day Three Labs Inc (Details) - Schedule of Purchase Consideration Sheet http://www.rafaelholdings.com/role/ScheduleofPurchaseConsiderationTable Investment in Day Three Labs Inc (Details) - Schedule of Purchase Consideration Details http://www.rafaelholdings.com/role/InvestmentinDayThreeLabsIncTables 65 false false R66.htm 996032 - Disclosure - Investment in Day Three Labs Inc (Details) - Schedule of Fair Values of the Assets Acquired and Liabilities Sheet http://www.rafaelholdings.com/role/ScheduleofFairValuesoftheAssetsAcquiredandLiabilitiesTable Investment in Day Three Labs Inc (Details) - Schedule of Fair Values of the Assets Acquired and Liabilities Details http://www.rafaelholdings.com/role/InvestmentinDayThreeLabsIncTables 66 false false R67.htm 996033 - Disclosure - Convertible Note Receivables, Due from Cyclo Therapeutics, Inc. (Details) Sheet http://www.rafaelholdings.com/role/ConvertibleNoteReceivablesDuefromCycloTherapeuticsIncDetails Convertible Note Receivables, Due from Cyclo Therapeutics, Inc. (Details) Details http://www.rafaelholdings.com/role/ConvertibleNoteReceivablesDuefromCycloTherapeuticsInc 67 false false R68.htm 996034 - Disclosure - Investments in Marketable Securities (Details) Sheet http://www.rafaelholdings.com/role/InvestmentsinMarketableSecuritiesDetails Investments in Marketable Securities (Details) Details http://www.rafaelholdings.com/role/InvestmentsinMarketableSecuritiesTables 68 false false R69.htm 996035 - Disclosure - Investments in Marketable Securities (Details) - Schedule of Available-for-Sale Securities Sheet http://www.rafaelholdings.com/role/ScheduleofAvailableforSaleSecuritiesTable Investments in Marketable Securities (Details) - Schedule of Available-for-Sale Securities Details http://www.rafaelholdings.com/role/InvestmentsinMarketableSecuritiesTables 69 false false R70.htm 996036 - Disclosure - Discontinued Operations (Details) Sheet http://www.rafaelholdings.com/role/DiscontinuedOperationsDetails Discontinued Operations (Details) Details http://www.rafaelholdings.com/role/DiscontinuedOperationsTables 70 false false R71.htm 996037 - Disclosure - Discontinued Operations (Details) - Schedule of Discontinued Operations Sheet http://www.rafaelholdings.com/role/ScheduleofDiscontinuedOperationsTable Discontinued Operations (Details) - Schedule of Discontinued Operations Details http://www.rafaelholdings.com/role/DiscontinuedOperationsTables 71 false false R72.htm 996038 - Disclosure - Fair Value Measurements (Details) Sheet http://www.rafaelholdings.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) Details http://www.rafaelholdings.com/role/FairValueMeasurementsTables 72 false false R73.htm 996039 - Disclosure - Fair Value Measurements (Details) - Schedule of Assets Required to be Measured at Fair Value on a Recurring Basis Sheet http://www.rafaelholdings.com/role/ScheduleofAssetsRequiredtobeMeasuredatFairValueonaRecurringBasisTable Fair Value Measurements (Details) - Schedule of Assets Required to be Measured at Fair Value on a Recurring Basis Details http://www.rafaelholdings.com/role/FairValueMeasurementsTables 73 false false R74.htm 996040 - Disclosure - Fair Value Measurements (Details) - Schedule of Fair Value of the Assets Measured at Fair Value on a Recurring Basis Sheet http://www.rafaelholdings.com/role/ScheduleofFairValueoftheAssetsMeasuredatFairValueonaRecurringBasisTable Fair Value Measurements (Details) - Schedule of Fair Value of the Assets Measured at Fair Value on a Recurring Basis Details http://www.rafaelholdings.com/role/FairValueMeasurementsTables 74 false false R75.htm 996041 - Disclosure - Fair Value Measurements (Details) - Schedule of Unobservable Inputs to the Cyclo Warrants Sheet http://www.rafaelholdings.com/role/ScheduleofUnobservableInputstotheCycloWarrantsTable Fair Value Measurements (Details) - Schedule of Unobservable Inputs to the Cyclo Warrants Details http://www.rafaelholdings.com/role/FairValueMeasurementsTables 75 false false R76.htm 996042 - Disclosure - Fair Value Measurements (Details) - Schedule of Scenario Based Analyses of Fair Value Inputs Sheet http://www.rafaelholdings.com/role/ScheduleofScenarioBasedAnalysesofFairValueInputsTable Fair Value Measurements (Details) - Schedule of Scenario Based Analyses of Fair Value Inputs Details http://www.rafaelholdings.com/role/FairValueMeasurementsTables 76 false false R77.htm 996043 - Disclosure - Accounts Receivable (Details) - Schedule of Accounts Receivable Sheet http://www.rafaelholdings.com/role/ScheduleofAccountsReceivableTable Accounts Receivable (Details) - Schedule of Accounts Receivable Details http://www.rafaelholdings.com/role/AccountsReceivableTables 77 false false R78.htm 996044 - Disclosure - Property and Equipment (Details) Sheet http://www.rafaelholdings.com/role/PropertyandEquipmentDetails Property and Equipment (Details) Details http://www.rafaelholdings.com/role/PropertyandEquipmentTables 78 false false R79.htm 996045 - Disclosure - Property and Equipment (Details) - Schedule of Property and Equipment Sheet http://www.rafaelholdings.com/role/ScheduleofPropertyandEquipmentTable Property and Equipment (Details) - Schedule of Property and Equipment Details http://www.rafaelholdings.com/role/PropertyandEquipmentTables 79 false false R80.htm 996046 - Disclosure - Goodwill and Intangible Assets (Details) Sheet http://www.rafaelholdings.com/role/GoodwillandIntangibleAssetsDetails Goodwill and Intangible Assets (Details) Details http://www.rafaelholdings.com/role/GoodwillandIntangibleAssetsTables 80 false false R81.htm 996047 - Disclosure - Goodwill and Intangible Assets (Details) - Schedule of Goodwill by Reportable Segment Sheet http://www.rafaelholdings.com/role/ScheduleofGoodwillbyReportableSegmentTable Goodwill and Intangible Assets (Details) - Schedule of Goodwill by Reportable Segment Details http://www.rafaelholdings.com/role/GoodwillandIntangibleAssetsTables 81 false false R82.htm 996048 - Disclosure - Goodwill and Intangible Assets (Details) - Schedule of Intangible Assets Sheet http://www.rafaelholdings.com/role/ScheduleofIntangibleAssetsTable Goodwill and Intangible Assets (Details) - Schedule of Intangible Assets Details http://www.rafaelholdings.com/role/GoodwillandIntangibleAssetsTables 82 false false R83.htm 996049 - Disclosure - Goodwill and Intangible Assets (Details) - Schedule of Amortization Expense for Intangible Assets Sheet http://www.rafaelholdings.com/role/ScheduleofAmortizationExpenseforIntangibleAssetsTable Goodwill and Intangible Assets (Details) - Schedule of Amortization Expense for Intangible Assets Details http://www.rafaelholdings.com/role/GoodwillandIntangibleAssetsTables 83 false false R84.htm 996050 - Disclosure - Loss Per Share (Details) - Schedule of Dilutive Loss Per Share Sheet http://www.rafaelholdings.com/role/ScheduleofDilutiveLossPerShareTable Loss Per Share (Details) - Schedule of Dilutive Loss Per Share Details http://www.rafaelholdings.com/role/LossPerShareTables 84 false false R85.htm 996051 - Disclosure - Loss Per Share (Details) - Schedule of Basic and Diluted Loss Per Share Sheet http://www.rafaelholdings.com/role/ScheduleofBasicandDilutedLossPerShareTable Loss Per Share (Details) - Schedule of Basic and Diluted Loss Per Share Details http://www.rafaelholdings.com/role/LossPerShareTables 85 false false R86.htm 996052 - Disclosure - Note Payable, Held-For-Sale (Details) Sheet http://www.rafaelholdings.com/role/NotePayableHeldForSaleDetails Note Payable, Held-For-Sale (Details) Details http://www.rafaelholdings.com/role/NotePayableHeldForSale 86 false false R87.htm 996053 - Disclosure - Related Party Transactions (Details) Sheet http://www.rafaelholdings.com/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) Details http://www.rafaelholdings.com/role/RelatedPartyTransactions 87 false false R88.htm 996054 - Disclosure - Income Taxes (Details) Sheet http://www.rafaelholdings.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.rafaelholdings.com/role/IncomeTaxesTables 88 false false R89.htm 996055 - Disclosure - Income Taxes (Details) - Schedule of Continuing Operations before Income Taxes Sheet http://www.rafaelholdings.com/role/ScheduleofContinuingOperationsbeforeIncomeTaxesTable Income Taxes (Details) - Schedule of Continuing Operations before Income Taxes Details http://www.rafaelholdings.com/role/IncomeTaxesTables 89 false false R90.htm 996056 - Disclosure - Income Taxes (Details) - Schedule of Consolidated Statements of Operations and Comprehensive Loss Sheet http://www.rafaelholdings.com/role/ScheduleofConsolidatedStatementsofOperationsandComprehensiveLossTable Income Taxes (Details) - Schedule of Consolidated Statements of Operations and Comprehensive Loss Details http://www.rafaelholdings.com/role/IncomeTaxesTables 90 false false R91.htm 996057 - Disclosure - Income Taxes (Details) - Schedule of Effective Tax Rate Sheet http://www.rafaelholdings.com/role/ScheduleofEffectiveTaxRateTable Income Taxes (Details) - Schedule of Effective Tax Rate Details http://www.rafaelholdings.com/role/IncomeTaxesTables 91 false false R92.htm 996058 - Disclosure - Income Taxes (Details) - Schedule of Deferred Tax Assets and Deferred Tax Liabilities Sheet http://www.rafaelholdings.com/role/ScheduleofDeferredTaxAssetsandDeferredTaxLiabilitiesTable Income Taxes (Details) - Schedule of Deferred Tax Assets and Deferred Tax Liabilities Details http://www.rafaelholdings.com/role/IncomeTaxesTables 92 false false R93.htm 996059 - Disclosure - Income Taxes (Details) - Schedule of Beginning and Ending Amount of Unrecognized Tax Benefits Sheet http://www.rafaelholdings.com/role/ScheduleofBeginningandEndingAmountofUnrecognizedTaxBenefitsTable Income Taxes (Details) - Schedule of Beginning and Ending Amount of Unrecognized Tax Benefits Details http://www.rafaelholdings.com/role/IncomeTaxesTables 93 false false R94.htm 996060 - Disclosure - Business Segment Information (Details) Sheet http://www.rafaelholdings.com/role/BusinessSegmentInformationDetails Business Segment Information (Details) Details http://www.rafaelholdings.com/role/BusinessSegmentInformationTables 94 false false R95.htm 996061 - Disclosure - Business Segment Information (Details) - Schedule of Operating Results for the Business Segments Sheet http://www.rafaelholdings.com/role/ScheduleofOperatingResultsfortheBusinessSegmentsTable Business Segment Information (Details) - Schedule of Operating Results for the Business Segments Details http://www.rafaelholdings.com/role/BusinessSegmentInformationTables 95 false false R96.htm 996062 - Disclosure - Business Segment Information (Details) - Schedule of Revenues from these Non-United States Customers as a Percentage of Total Revenues Sheet http://www.rafaelholdings.com/role/ScheduleofRevenuesfromtheseNonUnitedStatesCustomersasaPercentageofTotalRevenuesTable Business Segment Information (Details) - Schedule of Revenues from these Non-United States Customers as a Percentage of Total Revenues Details http://www.rafaelholdings.com/role/BusinessSegmentInformationTables 96 false false R97.htm 996063 - Disclosure - Business Segment Information (Details) - Schedule of Net Property, Plant and Equipment Sheet http://www.rafaelholdings.com/role/ScheduleofNetPropertyPlantandEquipmentTable Business Segment Information (Details) - Schedule of Net Property, Plant and Equipment Details http://www.rafaelholdings.com/role/BusinessSegmentInformationTables 97 false false R98.htm 996064 - Disclosure - Commitments and Contingencies (Details) Sheet http://www.rafaelholdings.com/role/CommitmentsandContingenciesDetails Commitments and Contingencies (Details) Details http://www.rafaelholdings.com/role/CommitmentsandContingencies 98 false false R99.htm 996065 - Disclosure - Equity (Details) Sheet http://www.rafaelholdings.com/role/EquityDetails Equity (Details) Details http://www.rafaelholdings.com/role/EquityTables 99 false false R100.htm 996066 - Disclosure - Equity (Details) - Schedule of Stock Option Activity Sheet http://www.rafaelholdings.com/role/ScheduleofStockOptionActivityTable Equity (Details) - Schedule of Stock Option Activity Details http://www.rafaelholdings.com/role/EquityTables 100 false false R101.htm 996067 - Disclosure - Equity (Details) - Schedule of Value of Option Grants Sheet http://www.rafaelholdings.com/role/ScheduleofValueofOptionGrantsTable Equity (Details) - Schedule of Value of Option Grants Details http://www.rafaelholdings.com/role/EquityTables 101 false false R102.htm 996068 - Disclosure - Equity (Details) - Schedule of Grants of Restricted Shares of Class B Common Stock Sheet http://www.rafaelholdings.com/role/ScheduleofGrantsofRestrictedSharesofClassBCommonStockTable Equity (Details) - Schedule of Grants of Restricted Shares of Class B Common Stock Details http://www.rafaelholdings.com/role/EquityTables 102 false false R103.htm 996069 - Disclosure - Equity (Details) - Schedule of Stock-Based Compensation Expense Sheet http://www.rafaelholdings.com/role/ScheduleofStockBasedCompensationExpenseTable Equity (Details) - Schedule of Stock-Based Compensation Expense Details http://www.rafaelholdings.com/role/EquityTables 103 false false R104.htm 996070 - Disclosure - Leases (Details) Sheet http://www.rafaelholdings.com/role/LeasesDetails Leases (Details) Details http://www.rafaelholdings.com/role/LeasesTables 104 false false R105.htm 996071 - Disclosure - Leases (Details) - Schedule of Future Contractual Minimum Lease Payments Sheet http://www.rafaelholdings.com/role/ScheduleofFutureContractualMinimumLeasePaymentsTable Leases (Details) - Schedule of Future Contractual Minimum Lease Payments Details http://www.rafaelholdings.com/role/LeasesTables 105 false false R106.htm 996072 - Disclosure - Subsequent Events (Details) Sheet http://www.rafaelholdings.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.rafaelholdings.com/role/SubsequentEvents 106 false false All Reports Book All Reports ea0225191-10ka1_rafael.htm rfl-20240731.xsd rfl-20240731_cal.xml rfl-20240731_def.xml rfl-20240731_lab.xml rfl-20240731_pre.xml http://fasb.org/us-gaap/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/ecd/2024 true true