Note 10 - Inventories - Components of Inventory (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023
Raw materials	$ 68,755	$ 73,657
Work-in-process	2,752	1,462
Finished goods	33,033	29,696
Inventories, gross	104,540	104,815
Inventory reserve	(9,927)	(6,760)
Inventories, net	$ 94,613	$ 98,055

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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