XML 59 R48.htm IDEA: XBRL DOCUMENT v3.19.1
INVENTORIES (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Raw materials $ 21,398 $ 23,661
Work in progress 5,102 4,649
Finished goods 40,264 38,877
Total inventories $ 66,764 $ 67,187