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Acquisition - Summary of Revenue and Earnings Before Taxes (Detail) - MTEX New Solutions, S.A. [Member] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2025 | Aug. 03, 2024 | Jul. 31, 2025 | Aug. 03, 2024
Business Acquisition Pro Forma Information [Line Items] |  |  |  |  |  |
Revenue | $ 711 | [1] | $ 1,139 | $ 2,114 | [2] | $ 1,139
Gross Profit | (522) |  | (68) | (403) |  | (68)
Operating Expenses: |  |  |  |  |  |
Selling Expenses | 830 |  | 915 | 1,459 |  | 915
Research and Development Expenses | 347 |  | (98) | 518 |  | (98)
General and Administrative Expenses | 180 |  | 510 | 416 |  | 510
Total Operating Expenses | 1,357 |  | 1,327 | 2,393 |  | 1,327
Operating Loss | (1,879) |  | (1,395) | (2,796) |  | (1,395)
Other Income (Expenses) | 1,832 |  | (69) | 1,693 |  | (69)
Earnings (Loss) before Taxes | $ (47) |  | $ (1,464) | $ (1,103) |  | $ (1,464)
[1] | Includes $151,000 of MTEX revenue related to sales that were sold to third parties via intercompany sales at cost plus mark-up.
[2] | Includes $878,000 of MTEX revenue related to sales that were sold to third parties via intercompany sales at cost plus mark-up.

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