RESTRUCTURING COSTS (Schedule of Restructuring Costs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Beginning balance	$ 1,156
Provisions	70
Cash Payments	(660)
Non-cash	(4)
Ending balance	562
Severance and Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	615
Provisions	47
Cash Payments	(520)
Non-cash	1
Ending balance	143
Contractual Obligations [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	541
Provisions	23
Cash Payments	(140)
Non-cash	(5)
Ending balance	$ 419