Quarterly report pursuant to Section 13 or 15(d)

Inventories - Schedule of Components of Inventories (Details)

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Inventories - Schedule of Components of Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 48,633 $ 36,349
Work-in-process 23,916 20,520
Finished goods 28,419 28,929
Inventory, gross 100,968 85,798
Less: inventory reserves (2,634) (718)
Inventories, net $ 98,334 $ 85,080