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Inventory (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 5,368 $ 1,875
Work-in-process 30,989 21,648
Finished goods 4,053 3,536
Total inventory 40,410 27,059
Idle capacity $ 17,000 $ 17,000