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Inventory (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
Inventory consisted of the following (in thousands):
March 31,
2022
December 31,
2021
Raw materials$20,051 $15,727 
Work in process6,031 3,518 
Total inventory$26,082 $19,245