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Inventory - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Inventory Net [Abstract]    
Raw materials $ 4,340 $ 3,185
Finished goods 17,720 8,721
Work in process 38,725 26,852
Accessories, supplies and consumables 3,273 3,565
Inventory, Net $ 64,058 $ 42,323