XML 52 R41.htm IDEA: XBRL DOCUMENT v3.20.2
INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Finished goods $ 120,492 $ 122,510
Work in process 13,056 19,721
Obsolescence reserve (14,684) (12,867)
Inventories $ 118,864 $ 129,364