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Inventory (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory Inventory consisted of the following as of March 31, 2022 and December 31, 2021 (in thousands):
March 31,
2022
December 31,
2021
Raw materials$9,035 $7,159 
Work in process693 1,335 
Finished goods3,568 2,879 
Total inventories$13,296 $11,373