Annual report pursuant to Section 13 and 15(d)

Inventories - Summary of Inventories (Details)

v3.20.4
Inventories - Summary of Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Finished Goods $ 26,964 $ 33,434
Work in Progress 21,987 25,594
Raw Material 108,108 86,759
Total Inventories $ 157,059 $ 145,787