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Note 5 - Inventory - Summary of Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Raw materials $ 5,269 $ 5,658
Work-in-process 10,434 9,669
Finished goods 694 709
Total Inventory 16,397 16,036
Reserves (253) (245)
Total Inventory, net $ 16,144 $ 15,791