Note 6 - Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Sep. 30, 2023
Finished goods	$ 19,078	$ 18,555
Work in process	6,089	11,992
Raw materials	26,165	26,832
Obsolescence reserve (net realizable value adjustment)	(9,259)	(14,061)
Inventory, Current and Noncurrent	42,073	43,318
Less current portion	23,932	18,430
Non-current portion	$ 18,141	$ 24,888

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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