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Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Inventory Disclosure [Abstract]    
Finished goods $ 79,689 $ 60,481
Raw materials 4,313 3,734
Parts and supplies 6,622 6,432
Work in progress 1,504 1,466
Total inventories $ 92,128 $ 72,113