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Note 6 - Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Sep. 30, 2022
--- | --- | ---
Finished goods | $ 17,681 | $ 14,653
Work in process | 7,331 | 6,230
Raw materials | 29,046 | 25,609
Obsolescence reserve (net realizable value adjustment) | (16,073) | (13,971)
Inventory, Current and Noncurrent | 37,985 | 32,521
Less current portion | 20,477 | 19,995
Non-current portion | $ 17,508 | $ 12,526

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