v3.22.0.1
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 54,012 $ 40,842
Work-in-process 40,422 30,311
Finished goods 123,401 88,544
Total 217,835 159,697
Adjust to LIFO cost (117,019) (67,375)
Inventory, net $ 100,816 $ 92,322