DISCONTINUED OPERATIONS (Schedule of Discontinued Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
DISCONTINUED OPERATIONS [Abstract]
Net revenue from discontinued operations										$ 8,735	$ 111,830
Operating (loss) income									(453)	(1,768)	12,352
Interest expense									(271)	(686)	(1,256)
Gain (loss) on disposal									9	(298)	(12,317)
Income tax benefit (expense)									250	7,298	(2,914)
(Loss) income from discontinued operations, net of taxes	$ (131)	$ (61)	$ (226)	$ (47)	$ (2,194)	$ 6,735	$ 36	$ (31)	$ (465)	$ 4,546	$ (4,135)