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Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 12,289 $ 5,547
Work-in-process 10,699 7,693
Finished goods 3,830 6,316
Total inventories 26,818 19,556
Reserve for inventory $ 1,100 $ 100