Note 7 - Inventories, Net - Schedule of Inventory (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023
Raw materials	$ 4,268	$ 5,086
Finished goods	1,865	1,029
Work in process	1,625	1,218
Inventories, gross	7,758	7,333
Reserve for obsolescence	(868)	(832)
Inventories, net	$ 6,890	$ 6,501

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 of valuation reserve for inventory.

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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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