INVENTORIES (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventories

	June 30, 2013			December 31, 2012
Raw materials	$	6,402		$	6,806
Work in process		3,974			4,024
Finished goods		4,637			4,344
Spare parts and supplies		928			956
		15,941			16,130
Allowance for obsolete inventory		(978	)		(748	)
Inventories, net	$	14,963		$	15,382