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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