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Inventories - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Inventory Disclosure [Abstract]    
Finished goods $ 14,411 $ 11,809
Work-in-process 1,107 2,030
Raw materials and purchased parts 26,927 27,946
Stores and supplies 42,199 39,590
Total inventories $ 84,644 $ 81,375