INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventories

	September 30, 2012			December 31, 2011
Raw materials	$	7,422		$	7,756
Work in process		4,082			3,724
Finished goods		4,550			3,988
Spare parts and supplies		961			920
		17,015			16,388
Allowance for obsolete inventory		(716	)		(617	)
Inventories, net	$	16,299		$	15,771