3.26.1 html 194 347 1 true 71 0 false 6 false false R1.htm 995300 - Document - Cover Sheet http://rectitude.com.sg/20260331/role/Cover Cover Cover 1 false false R2.htm 995301 - Document - Audit Information Sheet http://rectitude.com.sg/20260331/role/AuditInformation Audit Information Cover 2 false false R3.htm 995302 - Statement - Consolidated Balance Sheets Sheet http://rectitude.com.sg/20260331/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 3 false false R4.htm 995303 - Statement - Consolidated Balance Sheets (Parentheticals) Sheet http://rectitude.com.sg/20260331/role/ConsolidatedBalanceSheetsParentheticals Consolidated Balance Sheets (Parentheticals) Statements 4 false false R5.htm 995304 - Statement - Consolidated Statements of Operations and Comprehensive Income Sheet http://rectitude.com.sg/20260331/role/ConsolidatedStatementsofOperationsandComprehensiveIncome Consolidated Statements of Operations and Comprehensive Income Statements 5 false false R6.htm 995305 - Statement - Consolidated Statements of Changes in Shareholders’ Equity Sheet http://rectitude.com.sg/20260331/role/ConsolidatedStatementsofChangesinShareholdersEquity Consolidated Statements of Changes in Shareholders’ Equity Statements 6 false false R7.htm 995306 - Statement - Consolidated Statements of Cash Flows Sheet http://rectitude.com.sg/20260331/role/ConsolidatedStatementsofCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 995307 - Disclosure - Nature of Business and Organization Sheet http://rectitude.com.sg/20260331/role/NatureofBusinessandOrganization Nature of Business and Organization Notes 8 false false R9.htm 995308 - Disclosure - Summary of Significant Accounting Policies Sheet http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 9 false false R10.htm 995309 - Disclosure - Revenue Sheet http://rectitude.com.sg/20260331/role/Revenue Revenue Notes 10 false false R11.htm 995310 - Disclosure - Other Income, Net Sheet http://rectitude.com.sg/20260331/role/OtherIncomeNet Other Income, Net Notes 11 false false R12.htm 995311 - Disclosure - Inventories, Net Sheet http://rectitude.com.sg/20260331/role/InventoriesNet Inventories, Net Notes 12 false false R13.htm 995312 - Disclosure - Accounts Receivable, Net Sheet http://rectitude.com.sg/20260331/role/AccountsReceivableNet Accounts Receivable, Net Notes 13 false false R14.htm 995313 - Disclosure - Advance to Supplier Sheet http://rectitude.com.sg/20260331/role/AdvancetoSupplier Advance to Supplier Notes 14 false false R15.htm 995314 - Disclosure - Financial Instrument Sheet http://rectitude.com.sg/20260331/role/FinancialInstrument Financial Instrument Notes 15 false false R16.htm 995315 - Disclosure - Property, Plant and Equipment, Net Sheet http://rectitude.com.sg/20260331/role/PropertyPlantandEquipmentNet Property, Plant and Equipment, Net Notes 16 false false R17.htm 995316 - Disclosure - Right-of-Use Assets — Operating Leases Sheet http://rectitude.com.sg/20260331/role/RightofUseAssetsOperatingLeases Right-of-Use Assets — Operating Leases Notes 17 false false R18.htm 995317 - Disclosure - Loan Receivables Sheet http://rectitude.com.sg/20260331/role/LoanReceivables Loan Receivables Notes 18 false false R19.htm 995318 - Disclosure - Bank Loans Sheet http://rectitude.com.sg/20260331/role/BankLoans Bank Loans Notes 19 false false R20.htm 995319 - Disclosure - Taxes Sheet http://rectitude.com.sg/20260331/role/Taxes Taxes Notes 20 false false R21.htm 995320 - Disclosure - Other Payables Sheet http://rectitude.com.sg/20260331/role/OtherPayables Other Payables Notes 21 false false R22.htm 995321 - Disclosure - Related Party Balances and Transactions Sheet http://rectitude.com.sg/20260331/role/RelatedPartyBalancesandTransactions Related Party Balances and Transactions Notes 22 false false R23.htm 995322 - Disclosure - Equity Sheet http://rectitude.com.sg/20260331/role/Equity Equity Notes 23 false false R24.htm 995323 - Disclosure - Operating Lease Liabilities Sheet http://rectitude.com.sg/20260331/role/OperatingLeaseLiabilities Operating Lease Liabilities Notes 24 false false R25.htm 995324 - Disclosure - Finance Lease Liabilities Sheet http://rectitude.com.sg/20260331/role/FinanceLeaseLiabilities Finance Lease Liabilities Notes 25 false false R26.htm 995325 - Disclosure - Concentration and Risks Sheet http://rectitude.com.sg/20260331/role/ConcentrationandRisks Concentration and Risks Notes 26 false false R27.htm 995326 - Disclosure - Commitments and Contingencies Sheet http://rectitude.com.sg/20260331/role/CommitmentsandContingencies Commitments and Contingencies Notes 27 false false R28.htm 995327 - Disclosure - Segment Information Sheet http://rectitude.com.sg/20260331/role/SegmentInformation Segment Information Notes 28 false false R29.htm 995328 - Disclosure - Subsequent Events Sheet http://rectitude.com.sg/20260331/role/SubsequentEvents Subsequent Events Notes 29 false false R30.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 30 false false R31.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 31 false false R32.htm 995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure Sheet http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure Cybersecurity Risk Management and Strategy Disclosure Notes 32 false false R33.htm 996330 - Disclosure - Accounting Policies, by Policy (Policies) Sheet http://rectitude.com.sg/20260331/role/AccountingPoliciesbyPolicyPolicies Accounting Policies, by Policy (Policies) Policies http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPolicies 33 false false R34.htm 996331 - Disclosure - Nature of Business and Organization (Tables) Sheet http://rectitude.com.sg/20260331/role/NatureofBusinessandOrganizationTables Nature of Business and Organization (Tables) Tables http://rectitude.com.sg/20260331/role/NatureofBusinessandOrganization 34 false false R35.htm 996332 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPolicies 35 false false R36.htm 996333 - Disclosure - Revenue (Tables) Sheet http://rectitude.com.sg/20260331/role/RevenueTables Revenue (Tables) Tables http://rectitude.com.sg/20260331/role/Revenue 36 false false R37.htm 996334 - Disclosure - Other Income, Net (Tables) Sheet http://rectitude.com.sg/20260331/role/OtherIncomeNetTables Other Income, Net (Tables) Tables http://rectitude.com.sg/20260331/role/OtherIncomeNet 37 false false R38.htm 996335 - Disclosure - Inventories, Net (Tables) Sheet http://rectitude.com.sg/20260331/role/InventoriesNetTables Inventories, Net (Tables) Tables http://rectitude.com.sg/20260331/role/InventoriesNet 38 false false R39.htm 996336 - Disclosure - Accounts Receivable, Net (Tables) Sheet http://rectitude.com.sg/20260331/role/AccountsReceivableNetTables Accounts Receivable, Net (Tables) Tables http://rectitude.com.sg/20260331/role/AccountsReceivableNet 39 false false R40.htm 996337 - Disclosure - Advance to Supplier (Tables) Sheet http://rectitude.com.sg/20260331/role/AdvancetoSupplierTables Advance to Supplier (Tables) Tables http://rectitude.com.sg/20260331/role/AdvancetoSupplier 40 false false R41.htm 996338 - Disclosure - Financial Instrument (Tables) Sheet http://rectitude.com.sg/20260331/role/FinancialInstrumentTables Financial Instrument (Tables) Tables http://rectitude.com.sg/20260331/role/FinancialInstrument 41 false false R42.htm 996339 - Disclosure - Property, Plant and Equipment, Net (Tables) Sheet http://rectitude.com.sg/20260331/role/PropertyPlantandEquipmentNetTables Property, Plant and Equipment, Net (Tables) Tables http://rectitude.com.sg/20260331/role/PropertyPlantandEquipmentNet 42 false false R43.htm 996340 - Disclosure - Right-of-Use Assets — Operating Leases (Tables) Sheet http://rectitude.com.sg/20260331/role/RightofUseAssetsOperatingLeasesTables Right-of-Use Assets — Operating Leases (Tables) Tables http://rectitude.com.sg/20260331/role/RightofUseAssetsOperatingLeases 43 false false R44.htm 996341 - Disclosure - Loan Receivables (Tables) Sheet http://rectitude.com.sg/20260331/role/LoanReceivablesTables Loan Receivables (Tables) Tables http://rectitude.com.sg/20260331/role/LoanReceivables 44 false false R45.htm 996342 - Disclosure - Bank Loans (Tables) Sheet http://rectitude.com.sg/20260331/role/BankLoansTables Bank Loans (Tables) Tables http://rectitude.com.sg/20260331/role/BankLoans 45 false false R46.htm 996343 - Disclosure - Taxes (Tables) Sheet http://rectitude.com.sg/20260331/role/TaxesTables Taxes (Tables) Tables http://rectitude.com.sg/20260331/role/Taxes 46 false false R47.htm 996344 - Disclosure - Other Payables (Tables) Sheet http://rectitude.com.sg/20260331/role/OtherPayablesTables Other Payables (Tables) Tables http://rectitude.com.sg/20260331/role/OtherPayables 47 false false R48.htm 996345 - Disclosure - Related Party Balances and Transactions (Tables) Sheet http://rectitude.com.sg/20260331/role/RelatedPartyBalancesandTransactionsTables Related Party Balances and Transactions (Tables) Tables http://rectitude.com.sg/20260331/role/RelatedPartyBalancesandTransactions 48 false false R49.htm 996346 - Disclosure - Operating Lease Liabilities (Tables) Sheet http://rectitude.com.sg/20260331/role/OperatingLeaseLiabilitiesTables Operating Lease Liabilities (Tables) Tables http://rectitude.com.sg/20260331/role/OperatingLeaseLiabilities 49 false false R50.htm 996347 - Disclosure - Finance Lease Liabilities (Tables) Sheet http://rectitude.com.sg/20260331/role/FinanceLeaseLiabilitiesTables Finance Lease Liabilities (Tables) Tables http://rectitude.com.sg/20260331/role/FinanceLeaseLiabilities 50 false false R51.htm 996348 - Disclosure - Concentration and Risks (Tables) Sheet http://rectitude.com.sg/20260331/role/ConcentrationandRisksTables Concentration and Risks (Tables) Tables http://rectitude.com.sg/20260331/role/ConcentrationandRisks 51 false false R52.htm 996349 - Disclosure - Segment Information (Tables) Sheet http://rectitude.com.sg/20260331/role/SegmentInformationTables Segment Information (Tables) Tables http://rectitude.com.sg/20260331/role/SegmentInformation 52 false false R53.htm 996350 - Disclosure - Nature of Business and Organization (Details) Sheet http://rectitude.com.sg/20260331/role/NatureofBusinessandOrganizationDetails Nature of Business and Organization (Details) Details http://rectitude.com.sg/20260331/role/NatureofBusinessandOrganizationTables 53 false false R54.htm 996351 - Disclosure - Nature of Business and Organization - Schedule of Subsidiaries Entities (Details) Sheet http://rectitude.com.sg/20260331/role/NatureofBusinessandOrganizationScheduleofSubsidiariesEntitiesDetails Nature of Business and Organization - Schedule of Subsidiaries Entities (Details) Details 54 false false R55.htm 996352 - Disclosure - Summary of Significant Accounting Policies (Details) Sheet http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPoliciesDetails Summary of Significant Accounting Policies (Details) Details http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPoliciesTables 55 false false R56.htm 996353 - Disclosure - Summary of Significant Accounting Policies - Schedule of Currency Exchange Rates (Details) Sheet http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPoliciesScheduleofCurrencyExchangeRatesDetails Summary of Significant Accounting Policies - Schedule of Currency Exchange Rates (Details) Details 56 false false R57.htm 996354 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Details) Sheet http://rectitude.com.sg/20260331/role/SummaryofSignificantAccountingPoliciesScheduleofEstimatedUsefulLivesDetails Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Details) Details 57 false false R58.htm 996355 - Disclosure - Revenue - Schedule of Revenue Disaggregated by Product Categories (Details) Sheet http://rectitude.com.sg/20260331/role/RevenueScheduleofRevenueDisaggregatedbyProductCategoriesDetails Revenue - Schedule of Revenue Disaggregated by Product Categories (Details) Details 58 false false R59.htm 996356 - Disclosure - Other Income, Net - Schedule of Other Income, Net (Details) Sheet http://rectitude.com.sg/20260331/role/OtherIncomeNetScheduleofOtherIncomeNetDetails Other Income, Net - Schedule of Other Income, Net (Details) Details 59 false false R60.htm 996357 - Disclosure - Inventories, Net - Schedule of Inventories, Net (Details) Sheet http://rectitude.com.sg/20260331/role/InventoriesNetScheduleofInventoriesNetDetails Inventories, Net - Schedule of Inventories, Net (Details) Details 60 false false R61.htm 996358 - Disclosure - Accounts Receivable, Net (Details) Sheet http://rectitude.com.sg/20260331/role/AccountsReceivableNetDetails Accounts Receivable, Net (Details) Details http://rectitude.com.sg/20260331/role/AccountsReceivableNetTables 61 false false R62.htm 996359 - Disclosure - Accounts Receivable, Net - Schedule of Accounts Receivable, Net (Details) Sheet http://rectitude.com.sg/20260331/role/AccountsReceivableNetScheduleofAccountsReceivableNetDetails Accounts Receivable, Net - Schedule of Accounts Receivable, Net (Details) Details 62 false false R63.htm 996360 - Disclosure - Accounts Receivable, Net - Schedule of Accounts Receivable, Net of Provision for Allowance for Expected Credit Losses (Details) Sheet http://rectitude.com.sg/20260331/role/AccountsReceivableNetScheduleofAccountsReceivableNetofProvisionforAllowanceforExpectedCreditLossesDetails Accounts Receivable, Net - Schedule of Accounts Receivable, Net of Provision for Allowance for Expected Credit Losses (Details) Details 63 false false R64.htm 996361 - Disclosure - Accounts Receivable, Net - Schedule of Allowance for Credit Losses — Third Parties (Details) Sheet http://rectitude.com.sg/20260331/role/AccountsReceivableNetScheduleofAllowanceforCreditLossesThirdPartiesDetails Accounts Receivable, Net - Schedule of Allowance for Credit Losses — Third Parties (Details) Details 64 false false R65.htm 996362 - Disclosure - Advance to Supplier - Schedule of Advance to Supplier (Details) Sheet http://rectitude.com.sg/20260331/role/AdvancetoSupplierScheduleofAdvancetoSupplierDetails Advance to Supplier - Schedule of Advance to Supplier (Details) Details 65 false false R66.htm 996363 - Disclosure - Financial Instrument (Details) Sheet http://rectitude.com.sg/20260331/role/FinancialInstrumentDetails Financial Instrument (Details) Details http://rectitude.com.sg/20260331/role/FinancialInstrumentTables 66 false false R67.htm 996364 - Disclosure - Financial Instrument - Schedule of Financial Instrument (Details) Sheet http://rectitude.com.sg/20260331/role/FinancialInstrumentScheduleofFinancialInstrumentDetails Financial Instrument - Schedule of Financial Instrument (Details) Details 67 false false R68.htm 996365 - Disclosure - Property, Plant and Equipment, Net (Details) Sheet http://rectitude.com.sg/20260331/role/PropertyPlantandEquipmentNetDetails Property, Plant and Equipment, Net (Details) Details http://rectitude.com.sg/20260331/role/PropertyPlantandEquipmentNetTables 68 false false R69.htm 996366 - Disclosure - Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details) Sheet http://rectitude.com.sg/20260331/role/PropertyPlantandEquipmentNetScheduleofPropertyPlantandEquipmentNetDetails Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details) Details 69 false false R70.htm 996367 - Disclosure - Property, Plant and Equipment, Net - Schedule of Carrying Value of Property, Plant and Equipment on Finance Lease Arrangements (Details) Sheet http://rectitude.com.sg/20260331/role/PropertyPlantandEquipmentNetScheduleofCarryingValueofPropertyPlantandEquipmentonFinanceLeaseArrangementsDetails Property, Plant and Equipment, Net - Schedule of Carrying Value of Property, Plant and Equipment on Finance Lease Arrangements (Details) Details 70 false false R71.htm 996368 - Disclosure - Right-of-Use Assets — Operating Leases (Details) Sheet http://rectitude.com.sg/20260331/role/RightofUseAssetsOperatingLeasesDetails Right-of-Use Assets — Operating Leases (Details) Details http://rectitude.com.sg/20260331/role/RightofUseAssetsOperatingLeasesTables 71 false false R72.htm 996369 - Disclosure - Right-of-Use Assets — Operating Leases - Schedule of Right-of-Use Assets on Operating Lease (Details) Sheet http://rectitude.com.sg/20260331/role/RightofUseAssetsOperatingLeasesScheduleofRightofUseAssetsonOperatingLeaseDetails Right-of-Use Assets — Operating Leases - Schedule of Right-of-Use Assets on Operating Lease (Details) Details 72 false false R73.htm 996370 - Disclosure - Loan Receivables (Details) Sheet http://rectitude.com.sg/20260331/role/LoanReceivablesDetails Loan Receivables (Details) Details http://rectitude.com.sg/20260331/role/LoanReceivablesTables 73 false false R74.htm 996371 - Disclosure - Loan Receivables - Schedule of Loan Receivables (Details) Sheet http://rectitude.com.sg/20260331/role/LoanReceivablesScheduleofLoanReceivablesDetails Loan Receivables - Schedule of Loan Receivables (Details) Details 74 false false R75.htm 996372 - Disclosure - Bank Loans (Details) Sheet http://rectitude.com.sg/20260331/role/BankLoansDetails Bank Loans (Details) Details http://rectitude.com.sg/20260331/role/BankLoansTables 75 false false R76.htm 996373 - Disclosure - Bank Loans - Schedule of Long-Term and Short-Term Bank Loans (Details) Sheet http://rectitude.com.sg/20260331/role/BankLoansScheduleofLongTermandShortTermBankLoansDetails Bank Loans - Schedule of Long-Term and Short-Term Bank Loans (Details) Details 76 false false R77.htm 996374 - Disclosure - Bank Loans - Schedule of Bank Loans Comprised (Details) Sheet http://rectitude.com.sg/20260331/role/BankLoansScheduleofBankLoansComprisedDetails Bank Loans - Schedule of Bank Loans Comprised (Details) Details 77 false false R78.htm 996375 - Disclosure - Bank Loans - Schedule of Maturity Dates for the Company’s Outstanding Bank Loans (Details) Sheet http://rectitude.com.sg/20260331/role/BankLoansScheduleofMaturityDatesfortheCompanysOutstandingBankLoansDetails Bank Loans - Schedule of Maturity Dates for the Company’s Outstanding Bank Loans (Details) Details 78 false false R79.htm 996376 - Disclosure - Taxes (Details) Sheet http://rectitude.com.sg/20260331/role/TaxesDetails Taxes (Details) Details http://rectitude.com.sg/20260331/role/TaxesTables 79 false false R80.htm 996377 - Disclosure - Taxes - Schedule of Income Tax Provision (Details) Sheet http://rectitude.com.sg/20260331/role/TaxesScheduleofIncomeTaxProvisionDetails Taxes - Schedule of Income Tax Provision (Details) Details 80 false false R81.htm 996378 - Disclosure - Taxes - Schedule of Reconciles Singapore Statutory Rates (Details) Sheet http://rectitude.com.sg/20260331/role/TaxesScheduleofReconcilesSingaporeStatutoryRatesDetails Taxes - Schedule of Reconciles Singapore Statutory Rates (Details) Details 81 false false R82.htm 996379 - Disclosure - Other Payables - Schedule of Other Payables (Details) Sheet http://rectitude.com.sg/20260331/role/OtherPayablesScheduleofOtherPayablesDetails Other Payables - Schedule of Other Payables (Details) Details 82 false false R83.htm 996380 - Disclosure - Related Party Balances and Transactions - Schedule of Company’s Relationships with Related Parties who had Transactions (Details) Sheet http://rectitude.com.sg/20260331/role/RelatedPartyBalancesandTransactionsScheduleofCompanysRelationshipswithRelatedPartieswhohadTransactionsDetails Related Party Balances and Transactions - Schedule of Company’s Relationships with Related Parties who had Transactions (Details) Details 83 false false R84.htm 996381 - Disclosure - Related Party Balances and Transactions - Schedule of Related Party Balances (Details) Sheet http://rectitude.com.sg/20260331/role/RelatedPartyBalancesandTransactionsScheduleofRelatedPartyBalancesDetails Related Party Balances and Transactions - Schedule of Related Party Balances (Details) Details 84 false false R85.htm 996382 - Disclosure - Related Party Balances and Transactions - Schedule of Related Party Transactions (Details) Sheet http://rectitude.com.sg/20260331/role/RelatedPartyBalancesandTransactionsScheduleofRelatedPartyTransactionsDetails Related Party Balances and Transactions - Schedule of Related Party Transactions (Details) Details 85 false false R86.htm 996383 - Disclosure - Equity (Details) Sheet http://rectitude.com.sg/20260331/role/EquityDetails Equity (Details) Details http://rectitude.com.sg/20260331/role/Equity 86 false false R87.htm 996384 - Disclosure - Operating Lease Liabilities - Schedule of Future Operating Lease Payments (Details) Sheet http://rectitude.com.sg/20260331/role/OperatingLeaseLiabilitiesScheduleofFutureOperatingLeasePaymentsDetails Operating Lease Liabilities - Schedule of Future Operating Lease Payments (Details) Details 87 false false R88.htm 996385 - Disclosure - Operating Lease Liabilities - Schedule of Weighted-Average Lease Terms and Discount Rates for Operating Leases (Details) Sheet http://rectitude.com.sg/20260331/role/OperatingLeaseLiabilitiesScheduleofWeightedAverageLeaseTermsandDiscountRatesforOperatingLeasesDetails Operating Lease Liabilities - Schedule of Weighted-Average Lease Terms and Discount Rates for Operating Leases (Details) Details 88 false false R89.htm 996386 - Disclosure - Finance Lease Liabilities - Schedule of Future Finance Lease Payments (Details) Sheet http://rectitude.com.sg/20260331/role/FinanceLeaseLiabilitiesScheduleofFutureFinanceLeasePaymentsDetails Finance Lease Liabilities - Schedule of Future Finance Lease Payments (Details) Details 89 false false R90.htm 996387 - Disclosure - Finance Lease Liabilities - Schedule of Operating Leases and Finance Leases (Details) Sheet http://rectitude.com.sg/20260331/role/FinanceLeaseLiabilitiesScheduleofOperatingLeasesandFinanceLeasesDetails Finance Lease Liabilities - Schedule of Operating Leases and Finance Leases (Details) Details 90 false false R91.htm 996388 - Disclosure - Concentration and Risks (Details) Sheet http://rectitude.com.sg/20260331/role/ConcentrationandRisksDetails Concentration and Risks (Details) Details http://rectitude.com.sg/20260331/role/ConcentrationandRisksTables 91 false false R92.htm 996389 - Disclosure - Concentration and Risks - Schedule of Concentration and Risks (Details) Sheet http://rectitude.com.sg/20260331/role/ConcentrationandRisksScheduleofConcentrationandRisksDetails Concentration and Risks - Schedule of Concentration and Risks (Details) Details 92 false false R93.htm 996390 - Disclosure - Segment Information (Details) Sheet http://rectitude.com.sg/20260331/role/SegmentInformationDetails Segment Information (Details) Details http://rectitude.com.sg/20260331/role/SegmentInformationTables 93 false false R94.htm 996391 - Disclosure - Segment Information - Schedule of Significant Expense Categories (Details) Sheet http://rectitude.com.sg/20260331/role/SegmentInformationScheduleofSignificantExpenseCategoriesDetails Segment Information - Schedule of Significant Expense Categories (Details) Details 94 false false R95.htm 996392 - Disclosure - Subsequent Events (Details) Sheet http://rectitude.com.sg/20260331/role/SubsequentEventsDetails Subsequent Events (Details) Details http://rectitude.com.sg/20260331/role/SubsequentEvents 95 false false All Reports Book All Reports ea0299167-20f_rectitude.htm rect-20260331.xsd rect-20260331_cal.xml rect-20260331_def.xml rect-20260331_lab.xml rect-20260331_pre.xml ea029916701_img1.jpg ea029916701_img10.jpg ea029916701_img11.jpg ea029916701_img12.jpg ea029916701_img13.jpg ea029916701_img14.jpg ea029916701_img15.jpg ea029916701_img16.jpg ea029916701_img17.jpg ea029916701_img18.jpg ea029916701_img19.jpg ea029916701_img2.jpg ea029916701_img20.jpg ea029916701_img21.jpg ea029916701_img22.jpg ea029916701_img23.jpg ea029916701_img24.jpg ea029916701_img25.jpg ea029916701_img26.jpg ea029916701_img27.jpg ea029916701_img28.jpg ea029916701_img29.jpg ea029916701_img3.jpg ea029916701_img30.jpg ea029916701_img31.jpg ea029916701_img32.jpg ea029916701_img33.jpg ea029916701_img34.jpg ea029916701_img35.jpg ea029916701_img36.jpg ea029916701_img37.jpg ea029916701_img38.jpg ea029916701_img39.jpg ea029916701_img4.jpg ea029916701_img42.jpg ea029916701_img43.jpg ea029916701_img5.jpg ea029916701_img6.jpg ea029916701_img7.jpg ea029916701_img8.jpg ea029916701_img9.jpg http://fasb.org/us-gaap/2026 http://xbrl.sec.gov/cyd/2026 http://xbrl.sec.gov/dei/2026 http://xbrl.sec.gov/ecd/2026 true true