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Note 5 - Inventories - Summary of Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Raw materials $ 16,766 $ 16,881
Work-in-process 14,170 11,442
Finished goods 24,583 26,731
Total 55,519 55,054
Inventories 35,336 36,010
Other long-term assets $ 20,183 $ 19,044