XML 97 R83.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventories    
Finished goods $ 53,884 $ 23,990
Work in process 107,355 63,025
Raw materials 36,963 21,346
Supplies 398 346
Inventories $ 198,600 $ 108,707