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Note 4 - Inventories - Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Raw materials $ 30,459 $ 27,644
Work-in-process 15,082 13,843
Finished goods 5,250 4,916
Inventory, Gross 50,791 46,403
Less: Reserve for excess and obsolete inventory (2,236) (2,141)
Net inventories $ 48,555 $ 44,262