Note 5 - Inventories - Schedule of Inventory (Details) - USD ($) $ in Thousands	Oct. 31, 2024	Jan. 31, 2024
Raw materials	$ 15,033	$ 13,787
Work in process	481	611
Finished goods	1,264	2,022
Subtotal	16,778	16,420
Less allowance	821	879
Inventories	$ 15,957	$ 15,541

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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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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

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