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Basis of Presentation (Details Textual) - USD ($) $ in Thousands | Apr. 30, 2025 | May 31, 2023 | Jan. 28, 2023 | Apr. 30, 2022 | Jan. 29, 2022
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Statutory Accounting Practices [Line Items] |  |  |  |  |
Cash and cash equivalents |  |  | $ 10,022 | $ 17,143 | $ 30,883
Cash and cash equivalents denominated in U.S. dollars |  |  | 3,257 |  |
Cash and cash equivalents held by foreign subsidiaries |  |  | 498 |  |
Additional cash balances denominated in foreign currencies |  |  | 6,765 |  |
Additional cash balances denominated in foreign currencies, maintained by foreign subsidiaries |  |  | $ 5,421 |  |
Line of Credit | Credit Facility Due May 2023 | Subsequent Event |  |  |  |  |
Statutory Accounting Practices [Line Items] |  |  |  |  |
Line of credit, temporary expansion amount |  | $ 10,000 |  |  |
Line of Credit | Credit Facility Due April 2025 | Subsequent Event |  |  |  |  |
Statutory Accounting Practices [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 35,000 |  |  |  |

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