Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.20.2
Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 39,843 $ 42,896
Work-in-process 20,780 17,616
Finished goods 29,964 38,422
Inventory, gross 90,587 98,934
Less inventory reserves 1,580 748
Inventories, net $ 89,007 $ 98,186