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Note 6 - Inventories - Inventories (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Raw materials | $ 14,586 | $ 22,759
Work-in-process | 12,634 | 8,366
Finished goods | 2,704 | 2,915
Inventory, Gross, Total | 29,924 | 34,040
Less: Reserve | (3,200) | (2,177)
Net inventories | $ 26,724 | $ 31,863

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