Note 7 - Balance Sheet (Tables)

6 Months Ended

Jul. 31, 2023

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	July 31, 2023			January 31, 2023
	(in thousands)
Inventories:
Raw materials	$	8,730		$	8,480
Finished goods		3,936			4,156
Work in progress		4,876			4,422
Cost of inventories		17,542			17,058
Less allowance for obsolescence		(1,891	)		(1,740	)
Total inventories, net	$	15,651		$	15,318

Property, Plant and Equipment [Table Text Block]

	July 31, 2023			January 31, 2023
	(in thousands)
Property and equipment:
Furniture and fixtures	$	10,048		$	9,896
Autos and trucks		399			358
Land and buildings		4,547			4,880
Cost of property and equipment		14,994			15,134
Accumulated depreciation and amortization		(11,374	)		(11,189	)
Total property and equipment, net	$	3,620		$	3,945