IMPAIRMENT LOSSES AND RESTRUCTURING CHARGES (Tables)

12 Months Ended

Dec. 31, 2012

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs

A summary of the activity under the restructuring plans as of December 31, 2012, and changes during the years ended December 31, 2012 and 2011 are presented below:

	Facility-Related Costs
	Victoria			Laramie			Grand Junction			Decatur			U.S. Total
Balance as of January 1, 2011	$	491		$	32		$	506		$	—		$	1,029
Expense	157			65			—			—			222
Payments, net of receipts for sublease	(222		)	(74		)	(229		)	—			(525		)
Reclassification of liability	57			40			(25		)	—			72
Balance as of December 31, 2011	$	483		$	63		$	252		$	—		$	798
Expense (reversal)	—			(20		)	(138		)	464			306
Payments, net of receipts for sublease	54			(43		)	(114		)	(378		)	(481		)
Balance as of December 31, 2012	$	537		$	—		$	—		$	86		$	623

	Facility-Related Costs
	Regina			Sarnia			Kingston			Canada Total
Balance as of January 1, 2011	$	1,033		$	32		$	—		$	1,065
Expense	1,168			—			87			1,255
Payments, net of receipts for sublease	(1,325		)	(32		)	(73		)	(1,430		)
Reclassification of liability	—			—			(14		)	(14		)
Foreign currency translation adjustment	(24		)	—			—			(24		)
Balance as of December 31, 2011	$	852		$	—		$	—		$	852
Expense	671			—			—			671
Payments, net of receipts for sublease	(1,197		)	—			—			(1,197		)
Foreign currency translation adjustment	8			—			—			8
Balance as of December 31, 2012	$	334		$	—		$	—		$	334

	Termination Benefits
	Cornwall			Kingston			Canada Total
Balance as of January 1, 2011	$	—		$	—		$	—
Expense	1,081			557			1,638
Payments	(1,145		)	(453		)	(1,598		)
Foreign currency translation adjustment	64			(104		)	(40		)
Balance as of December 31, 2011	$	—		$	—		$	—