ACQUISITION, Part IV (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended		24 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Mar. 01, 2013	Jun. 25, 2012
ACQUISITION [Abstract]
Purchase price placed into escrow for indemnification obligations					$ 25,200
Amount of indemnification released from escrow				2,345
Business Acquisition, Cost of Acquired Entity, Transaction Costs Duration	6,145	2,936	9,081
Debt Issuance Cost	8,538
Business Acquisition, Cost of Acquired Entity, Acceleration of Stock Options	$ 8,265		$ 8,265		$ 8,265