INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of components of inventory

Inventories consist of the following at September 30, 2017 and December 31, 2016 and include reserves of $2,985 and $4,226, respectively:

	September 30, 2017		December 31, 2016
Raw materials	$	13,383	$	10,926
Work-in-process	5,757		5,417
Finished goods	12,093		12,146
Supplies	256		344
	$	31,489	$	28,833