Note 5 - Balance Sheet (Tables)

6 Months Ended

Jul. 31, 2025

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	July 31, 2025			January 31, 2025
	(in thousands)
Inventories:
Raw materials	$	8,270		$	8,485
Finished goods		3,717			3,980
Work in progress		1,253			2,817
Cost of inventories		13,240			15,282
Less allowance for obsolescence		(1,423	)		(1,537	)
Total inventories, net	$	11,817		$	13,745

Property, Plant and Equipment [Table Text Block]

	July 31, 2025			January 31, 2025
	(in thousands)
Property and equipment:
Furniture and fixtures	$	9,130		$	9,246
Autos and trucks		227			227
Land and buildings		1,002			997
Cost of property and equipment		10,359			10,470
Accumulated depreciation and amortization		(9,201	)		(9,580	)
Total property and equipment, net	$	1,158		$	890