Note 6 - Balance Sheet - Continuing Operations - Schedule of Inventories (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021
Raw materials	$ 6,796	$ 6,905
Finished goods	3,561	3,466
Work in progress	2,478	2,445
Inventory, Gross, Total	12,835	12,816
Less allowance for obsolescence	(1,337)	(1,363)
Total inventories, net	$ 11,498	$ 11,453

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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