Segment Reporting and Entity-Wide Information - Single Segment Net Sales, Net Income and Significant Expenses (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Aug. 01, 2026 |
Aug. 02, 2025 |
Aug. 01, 2026 |
Aug. 02, 2025 |
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| Segment Reporting and Entity-Wide Information [Abstract] | ||||
| Net sales | $ 741,305 | $ 679,556 | $ 1,400,233 | $ 1,256,323 |
| Cost of sales | 419,140 | 408,218 | 802,104 | 747,954 |
| Depreciation and amortization expenses | 11,274 | 9,916 | 22,557 | 19,273 |
| Stock-based compensation expense | 3,700 | 3,400 | 7,100 | 6,500 |
| Pre-opening expenses | 5,203 | 8,972 | 11,645 | 15,628 |
| Interest income, net | (6,142) | (4,534) | (11,108) | (9,322) |
| Income tax expense | 29,163 | 20,198 | 47,286 | 33,612 |
| Net income | 85,454 | 61,310 | 141,854 | 108,870 |
| Operating Segment [Member] | Ollie's [Member] | ||||
| Segment Reporting and Entity-Wide Information [Abstract] | ||||
| Net sales | 741,305 | 679,556 | 1,400,233 | 1,256,323 |
| Cost of sales | 419,140 | 408,218 | 802,104 | 747,954 |
| Selling, general, and administrative expenses other | 132,070 | 119,664 | 260,154 | 232,186 |
| Occupancy | 39,472 | 35,032 | 77,821 | 68,461 |
| Advertising expenses | 21,943 | 17,420 | 40,791 | 33,137 |
| Depreciation and amortization expenses | 11,274 | 9,916 | 22,557 | 19,273 |
| Stock-based compensation expense | 3,728 | 3,360 | 7,129 | 6,524 |
| Pre-opening expenses | 5,203 | 8,972 | 11,645 | 15,628 |
| Interest income, net | (6,142) | (4,534) | (11,108) | (9,322) |
| Income tax expense | 29,163 | 20,198 | 47,286 | 33,612 |
| Net income | 85,454 | 61,310 | 141,854 | 108,870 |
| Adjustments and Reconciling Items [Member] | ||||
| Segment Reporting and Entity-Wide Information [Abstract] | ||||
| Net income | $ 0 | $ 0 | $ 0 | $ 0 |
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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of selling, general and administrative expense classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Expenditures associated with opening new locations which are noncapital in nature and expensed as incurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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