INVENTORY (Tables)

12 Months Ended

Dec. 31, 2017

Inventory Disclosure [Abstract]

Summary of Inventory

A summary of inventory as of December 31, 2017 and 2016 is as follows (in thousands):

	December 31,
	2017		2016
Raw materials	$	8,707	$	6,844
Work in progress	2,836		2,713
Finished goods	38,160		40,014
Total	$	49,703	$	49,571