INVENTORY (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following (in thousands):

	March 31, 2019		December 31, 2018
Raw materials	$	34,600	$	31,203
Work-in-process		205		781
Finished goods		33,236		38,016
Inventory	$	68,041	$	70,000