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Inventory (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Inventory Disclosure [Abstract]    
Raw materials $ 9,035 $ 7,159
Work in process 693 1,335
Finished goods 3,568 2,879
Total inventories $ 13,296 $ 11,373
Finished goods shelf life 36 months