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Note 4 - Inventories - Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Raw materials $ 27,020 $ 27,644
Work-in-process 10,460 13,843
Finished goods 4,824 4,916
Inventory, Gross 42,304 46,403
Less: Reserve for excess and obsolete inventory (2,398) (2,141)
Net inventories $ 39,906 $ 44,262