Post-effective amendment to a registration statement that is not immediately effective upon filing

INVENTORIES - Summary of Inventories (Details)

v3.21.1
INVENTORIES - Summary of Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]      
Raw materials and supplies   $ 66,487 $ 89,611
Work in process   562 387
Finished goods   44,650 31,131
Total inventories $ 191,837 $ 111,699 $ 121,129