Note 7 - Balance Sheet - Schedule of Inventories (Details) - USD ($) $ in Thousands	Oct. 31, 2023	Jan. 31, 2023
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

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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