IMPAIRMENT LOSSES AND RESTRUCTURING CHARGES (Summary of Activity, Restructuring Plans) (Details) (Facility Related Costs [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 957
Expense (reversal)	(63)
Payments, net of receipts for sublease	(432)
Foreign currency translation adjustment	(6)
Ending Balance	456
Victoria [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	537
Expense (reversal)	(7)
Payments, net of receipts for sublease	(74)
Foreign currency translation adjustment	0
Ending Balance	456
Decatur [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	86
Expense (reversal)	(56)
Payments, net of receipts for sublease	(30)
Foreign currency translation adjustment	0
Ending Balance	0
Regina [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	334
Expense (reversal)	0
Payments, net of receipts for sublease	(328)
Foreign currency translation adjustment	(6)
Ending Balance	$ 0