INVENTORIES (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Schedule of components of inventory

Inventories consist of the following at June 30, 2017 and December 31, 2016 and include reserves of $3,015 and $4,226, respectively:

	June 30, 2017		December 31, 2016
Raw materials	$	14,073	$	10,926
Work-in-process	5,427		5,417
Finished goods	11,111		12,146
Supplies	282		344
	$	30,893	$	28,833