INVENTORY, Net of Carrying Value Reserves (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Inventory Disclosure [Abstract]
Raw materials	$ 57,065	$ 52,366
Work in-process	5,935	4,417
Finished goods	89,827	82,311
Total inventory	152,827	139,094
Less: Non-current inventory	19,264	13,512
Total current inventory	$ 133,563	$ 125,582