INVENTORIES (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Inventory Disclosure [Abstract]
Raw materials	$ 59,810	$ 60,217
Work-in-process	7,327	7,186
Finished goods	79,063	74,669
Inventories, net	146,200	142,072
Inventory reserves for obsolescence and other estimated losses	$ 10,100	$ 9,500