INVENTORY (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following (in thousands):

	March 31, 2018		December 31, 2017
Raw materials	$	20,496	$	17,464
Work-in-process		8,615		2,977
Finished goods		24,527		15,824
Inventory	$	53,638	$	36,265