3.26.1 html 96 257 1 true 39 0 false 9 false false R1.htm 000 - Document - Document And Entity Information Sheet http://ollies.us/role/DocumentAndEntityInformation Document And Entity Information Cover 1 false false R2.htm 001 - Statement - Condensed Consolidated Statements of Income Sheet http://ollies.us/role/ConsolidatedIncomeStatement Condensed Consolidated Statements of Income Statements 2 false false R3.htm 002 - Statement - Condensed Consolidated Balance Sheets Sheet http://ollies.us/role/ConsolidatedBalanceSheet Condensed Consolidated Balance Sheets Statements 3 false false R4.htm 003 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) Sheet http://ollies.us/role/ConsolidatedBalanceSheet_Parentheticals Condensed Consolidated Balance Sheets (Parentheticals) Statements 4 false false R5.htm 004 - Statement - Condensed Consolidated Statements of Stockholders’ Equity Sheet http://ollies.us/role/ShareholdersEquityType2or3 Condensed Consolidated Statements of Stockholders’ Equity Statements 5 false false R6.htm 005 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://ollies.us/role/ConsolidatedCashFlow Condensed Consolidated Statements of Cash Flows Statements 6 false false R7.htm 006 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies Sheet http://ollies.us/role/BasisofPresentationandSummaryofSignificantAccountingPolicies Basis of Presentation and Summary of Significant Accounting Policies Notes 7 false false R8.htm 007 - Disclosure - Net Sales Sheet http://ollies.us/role/NetSales Net Sales Notes 8 false false R9.htm 008 - Disclosure - Earnings per Common Share Sheet http://ollies.us/role/EarningsperCommonShare Earnings per Common Share Notes 9 false false R10.htm 009 - Disclosure - Leases Sheet http://ollies.us/role/Leases Leases Notes 10 false false R11.htm 010 - Disclosure - Commitments and Contingencies Sheet http://ollies.us/role/CommitmentsandContingencies Commitments and Contingencies Notes 11 false false R12.htm 011 - Disclosure - Accrued Expenses and Other Current Liabilities Sheet http://ollies.us/role/AccruedExpensesandOtherCurrentLiabilities Accrued Expenses and Other Current Liabilities Notes 12 false false R13.htm 012 - Disclosure - Debt Obligations and Financing Arrangements Sheet http://ollies.us/role/DebtObligationsandFinancingArrangements Debt Obligations and Financing Arrangements Notes 13 false false R14.htm 013 - Disclosure - Income Taxes Sheet http://ollies.us/role/IncomeTaxes Income Taxes Notes 14 false false R15.htm 014 - Disclosure - Equity Incentive Plans Sheet http://ollies.us/role/EquityIncentivePlans Equity Incentive Plans Notes 15 false false R16.htm 015 - Disclosure - Common Stock Sheet http://ollies.us/role/CommonStock Common Stock Notes 16 false false R17.htm 016 - Disclosure - Segment Reporting and Entity-Wide Information Sheet http://ollies.us/role/SegmentReportingandEntityWideInformation Segment Reporting and Entity-Wide Information Notes 17 false false R18.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 18 false false R19.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 19 false false R20.htm 996000 - Disclosure - Accounting Policies, by Policy (Policies) Sheet http://ollies.us/role/AccountingPoliciesByPolicy Accounting Policies, by Policy (Policies) Policies http://ollies.us/role/BasisofPresentationandSummaryofSignificantAccountingPolicies 20 false false R21.htm 996001 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables) Sheet http://ollies.us/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesTables Basis of Presentation and Summary of Significant Accounting Policies (Tables) Tables http://ollies.us/role/BasisofPresentationandSummaryofSignificantAccountingPolicies 21 false false R22.htm 996002 - Disclosure - Net Sales (Tables) Sheet http://ollies.us/role/NetSalesTables Net Sales (Tables) Tables http://ollies.us/role/NetSales 22 false false R23.htm 996003 - Disclosure - Earnings per Common Share (Tables) Sheet http://ollies.us/role/EarningsperCommonShareTables Earnings per Common Share (Tables) Tables http://ollies.us/role/EarningsperCommonShare 23 false false R24.htm 996004 - Disclosure - Leases (Tables) Sheet http://ollies.us/role/LeasesTables Leases (Tables) Tables http://ollies.us/role/Leases 24 false false R25.htm 996005 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) Sheet http://ollies.us/role/AccruedExpensesandOtherCurrentLiabilitiesTables Accrued Expenses and Other Current Liabilities (Tables) Tables http://ollies.us/role/AccruedExpensesandOtherCurrentLiabilities 25 false false R26.htm 996006 - Disclosure - Equity Incentive Plans (Tables) Sheet http://ollies.us/role/EquityIncentivePlansTables Equity Incentive Plans (Tables) Tables http://ollies.us/role/EquityIncentivePlans 26 false false R27.htm 996007 - Disclosure - Segment Reporting and Entity-Wide Information (Tables) Sheet http://ollies.us/role/SegmentReportingandEntityWideInformationTables Segment Reporting and Entity-Wide Information (Tables) Tables http://ollies.us/role/SegmentReportingandEntityWideInformation 27 false false R28.htm 996008 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Details) Sheet http://ollies.us/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesDetails Basis of Presentation and Summary of Significant Accounting Policies (Details) Details http://ollies.us/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesTables 28 false false R29.htm 996009 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Investment Securities Classified as Held-to-Maturity (Details) Sheet http://ollies.us/role/InvestmentSecuritiesClassifiedasHeldtoMaturityTable Basis of Presentation and Summary of Significant Accounting Policies - Investment Securities Classified as Held-to-Maturity (Details) Details 29 false false R30.htm 996010 - Disclosure - Net Sales (Details) Sheet http://ollies.us/role/NetSalesDetails Net Sales (Details) Details http://ollies.us/role/NetSalesTables 30 false false R31.htm 996011 - Disclosure - Net Sales - Reconciliation of Liabilities for Ollie's Army Loyalty Program and Gift Cards (Details) Sheet http://ollies.us/role/ReconciliationofLiabilitiesforOlliesArmyLoyaltyProgramandGiftCardsTable Net Sales - Reconciliation of Liabilities for Ollie's Army Loyalty Program and Gift Cards (Details) Details 31 false false R32.htm 996012 - Disclosure - Earnings per Common Share (Details) Sheet http://ollies.us/role/EarningsperCommonShareDetails Earnings per Common Share (Details) Details http://ollies.us/role/EarningsperCommonShareTables 32 false false R33.htm 996013 - Disclosure - Earnings per Common Share - Earnings per Common Share (Details) Sheet http://ollies.us/role/EarningsperCommonShareTable Earnings per Common Share - Earnings per Common Share (Details) Details 33 false false R34.htm 996014 - Disclosure - Leases (Details) Sheet http://ollies.us/role/LeasesDetails Leases (Details) Details http://ollies.us/role/LeasesTables 34 false false R35.htm 996015 - Disclosure - Leases - Maturity of Operating Lease Liabilities (Details) Sheet http://ollies.us/role/MaturityofOperatingLeaseLiabilitiesTable Leases - Maturity of Operating Lease Liabilities (Details) Details 35 false false R36.htm 996016 - Disclosure - Leases - Other Information Related to Operating Leases (Details) Sheet http://ollies.us/role/OtherInformationRelatedtoOperatingLeasesTable Leases - Other Information Related to Operating Leases (Details) Details 36 false false R37.htm 996017 - Disclosure - Accrued Expenses and Other Current Liabilities - Accrued Expenses and Other Current Liabilities (Details) Sheet http://ollies.us/role/AccruedExpensesandOtherCurrentLiabilitiesTable Accrued Expenses and Other Current Liabilities - Accrued Expenses and Other Current Liabilities (Details) Details 37 false false R38.htm 996018 - Disclosure - Debt Obligations and Financing Arrangements (Details) Sheet http://ollies.us/role/DebtObligationsandFinancingArrangementsDetails Debt Obligations and Financing Arrangements (Details) Details http://ollies.us/role/DebtObligationsandFinancingArrangements 38 false false R39.htm 996019 - Disclosure - Income Taxes (Details) Sheet http://ollies.us/role/IncomeTaxesDetails Income Taxes (Details) Details http://ollies.us/role/IncomeTaxes 39 false false R40.htm 996020 - Disclosure - Equity Incentive Plans (Details) Sheet http://ollies.us/role/EquityIncentivePlansDetails Equity Incentive Plans (Details) Details http://ollies.us/role/EquityIncentivePlansTables 40 false false R41.htm 996021 - Disclosure - Equity Incentive Plans - Stock Option Activity (Details) Sheet http://ollies.us/role/StockOptionActivityTable Equity Incentive Plans - Stock Option Activity (Details) Details 41 false false R42.htm 996022 - Disclosure - Equity Incentive Plans - Weighted Average Assumptions (Details) Sheet http://ollies.us/role/WeightedAverageAssumptionsTable Equity Incentive Plans - Weighted Average Assumptions (Details) Details 42 false false R43.htm 996023 - Disclosure - Equity Incentive Plans - RSU Activity (Details) Sheet http://ollies.us/role/RSUActivityTable Equity Incentive Plans - RSU Activity (Details) Details 43 false false R44.htm 996024 - Disclosure - Common Stock (Details) Sheet http://ollies.us/role/CommonStockDetails Common Stock (Details) Details http://ollies.us/role/CommonStock 44 false false R45.htm 996025 - Disclosure - Segment Reporting and Entity-Wide Information (Details) Sheet http://ollies.us/role/SegmentReportingandEntityWideInformationDetails Segment Reporting and Entity-Wide Information (Details) Details http://ollies.us/role/SegmentReportingandEntityWideInformationTables 45 false false R46.htm 996026 - Disclosure - Segment Reporting and Entity-Wide Information - Percentage of Net Sales by Product Group (Details) Sheet http://ollies.us/role/PercentageofNetSalesbyProductGroupTable Segment Reporting and Entity-Wide Information - Percentage of Net Sales by Product Group (Details) Details 46 false false R47.htm 996027 - Disclosure - Segment Reporting and Entity-Wide Information - Single Segment Net Sales, Net Income and Significant Expenses (Details) Sheet http://ollies.us/role/SingleSegmentNetSalesNetIncomeandSignificantExpensesTable Segment Reporting and Entity-Wide Information - Single Segment Net Sales, Net Income and Significant Expenses (Details) Details 47 false false All Reports Book All Reports olli-20260502.htm olli-20260502.xsd olli-20260502_cal.xml olli-20260502_def.xml olli-20260502_lab.xml olli-20260502_pre.xml http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true