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Note 2 - Inventories - Components of Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Raw materials $ 71,801 $ 68,110
Work-in-process 9,084 8,912
Finished goods 13,274 11,911
Supplies 2,322 2,296
Total inventories $ 96,481 $ 91,229