INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Schedule of components of inventory

Inventories consist of the following at March 31, 2015 and December 31, 2014 and include reserves of $3,162 and $3,117, respectively:

	March 31, 2015		December 31, 2014
Raw materials	$	17,093	$	15,208
Work-in-process	10,242		11,528
Finished goods	15,017		12,782
Supplies	536		583
	$	42,888	$	40,101