Note 6 - Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Sep. 30, 2024
Finished goods	$ 18,692	$ 18,099
Work in process	5,506	3,626
Raw materials	31,975	30,941
Obsolescence reserve (net realizable value adjustment)	(9,510)	(8,413)
Total	46,663	44,253
Less current portion	27,921	26,222
Non-current portion	$ 18,742	$ 18,031

Amount of current and noncurrent inventory.

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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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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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Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

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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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