Note 7 - Balance Sheet (Tables)

9 Months Ended

Oct. 31, 2023

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	October 31, 2023			January 31, 2023
	(in thousands)
Inventories:
Raw materials	$	7,828		$	6,798
Finished goods		3,075			2,744
Work in progress		3,618			2,699
Cost of inventories		14,521			12,241
Less allowance for obsolescence		(1,258	)		(1,215	)
Total inventories, net	$	13,263		$	11,026

Property, Plant and Equipment [Table Text Block]

	October 31, 2023			January 31, 2023
	(in thousands)
Property and equipment:
Furniture and fixtures	$	8,704		$	8,739
Autos and trucks		382			341
Land and buildings		997			997
Cost of property and equipment		10,083			10,077
Accumulated depreciation and amortization		(9,253	)		(9,124	)
Total property and equipment, net	$	830		$	953