EARNINGS PER SHARE AND STOCK-BASED COMPENSATION (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Numerator:
Loss from continuing operations	$ (1,754)		$ (25,116)	$ (5,022)	$ (41,203)
Income (loss) from discontinued operations, net of tax	27,528		(9,389)	44,946	(32,797)
Net income (loss) attributable to common shareholders	$ 25,774		$ (34,505)	$ 39,924	$ (74,000)
Denominator:
Weighted average common shares	11,303,000		11,014,000	11,238,000	10,948,000
Net income (loss) per share attributable to common shareholders
Loss from continuing operations (in dollars per share)	$ (0.16)		$ (2.28)	$ (0.45)	$ (3.76)
Income (loss) from discontinued operations, net of tax (in dollars per share)	$ 2.44		$ (0.85)	$ 4.00	$ (3.00)
Net income (loss) per common share (in dollars per share)	$ 2.28		$ (3.13)	$ 3.55	$ (6.76)
Additional disclosure
Revision in earnings per share (in dollars per share)		$ 0.03
Anti-dilutive securities excluded from calculation of diluted earnings per share	500,000		100,000	300,000	100,000