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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.