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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 9 Months Ended
Oct. 31, 2025
Nov. 02, 2024
Oct. 31, 2025
Nov. 02, 2024
Business Acquisition Pro Forma Information [Line Items]        
Revenue $ 1,328 [1] $ 1,738 $ 3,442 [2] $ 2,506
Gross Profit (Loss) (102) 234 (506) 166
Operating Expenses:        
Selling Expenses 634 840 2,093 1,755
Research and Development Expenses 354 209 872 111
General and Administrative Expenses 299 272 716 783
Total Operating Expenses 1,287 1,321 3,681 2,649
Operating Loss (1,389) (1,087) (4,187) (2,483)
Other Income (Expense) 1,170 (193) 2,864 (261)
Earnings (Loss) before Taxes $ (219) $ (1,280) $ (1,323) $ (2,744)
[1] Includes $785,000 of MTEX revenue related to sales to third parties via intercompany sales at cost plus mark-up.
[2] Includes $1,663,000 of MTEX revenue related to sales to third parties via intercompany sales at cost plus mark-up.