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Note 4 - Inventories - Inventories (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Raw materials | $ 21,512 | $ 16,148
Work-in-process | 10,634 | 13,639
Finished goods | 4,252 | 6,575
Inventory, Gross, Total | 36,398 | 36,362
Less: Reserve for excess and obsolete inventory | (2,496) | (2,985)
Net inventories | $ 33,902 | $ 33,377

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