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Employee Stock Purchase Plan (Details) - USD ($) shares in Thousands, $ in Thousands | 1 Months Ended | 12 Months Ended
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Jun. 30, 2015 | Jan. 28, 2023 | Jan. 29, 2022 | Jan. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock-based compensation expense |  | $ 4,673 | $ 3,328 | $ 3,302
Employee Stock Plans |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Number of shares granted under ESPP | 800 |  |  |
Percentage of market value per share fixed as purchase price | 85.00% |  |  |
Stock-based compensation expense |  | $ 240 | $ 35 | $ 212

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