SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2012

Accounting Policies [Abstract]

Schedule of estimate reserves for inventory

	December 31,
	2012			2011
Raw materials	$	6,806		$	7,756
Work in progress		4,024			3,724
Finished goods		4,344			3,988
Spare parts and supplies		956			920
		16,130			16,388
Allowance for obsolete inventory		(748	)		(617	)
Inventories, net	$	15,382		$	15,771