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Note 6 - Inventories - Inventories (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Raw materials | $ 16,148 | $ 14,586
Work-in-process | 13,639 | 12,634
Finished goods | 6,575 | 2,704
Inventory, Gross, Total | 36,362 | 29,924
Less: Reserve | (2,985) | (3,200)
Net inventories | $ 33,377 | $ 26,724

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