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Other Financial Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Raw materials $ 112,876 $ 65,334
Work in process 18,622 13,373
Finished goods 14,971 12,540
Inventories 146,469 $ 91,247
Increased inventories $ 55,200