Note 6 - Inventories, Net - Schedule of Inventory (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Sep. 30, 2022
Raw materials	$ 7,229	$ 5,277
Finished goods	867	844
Work in process	2,063	744
Inventories, gross	10,159	6,865
Reserve for obsolescence	(772)	(857)
Inventories, net	$ 9,387	$ 6,008

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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