EARNINGS PER SHARE AND STOCK-BASED COMPENSATION (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2012	Mar. 31, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Numerator:
Income (loss) from continuing operations	$ 270		$ (3,406)	$ (4,752)	$ (44,608)
Income (loss) from discontinued operations, net of tax	4,112		16,721	49,058	(16,077)
Net income (loss) attributable to common shareholders	$ 4,382		$ 13,315	$ 44,306	$ (60,685)
Denominator:
Weighted average common shares	11,389,000		11,037,000	11,293,000	10,978,000
Net income (loss) per share attributable to common shareholders
Income (loss) from continuing operations (in dollars per share)	$ 0.02		$ (0.31)	$ (0.42)	$ (4.06)
Income (loss) from discontinued operations, net of tax (in dollars per share)	$ 0.36		$ 1.52	$ 4.34	$ (1.47)
Net income (loss) per common share, basic(in dollars per share)	$ 0.38		$ 1.21	$ 3.92	$ (5.53)
Net income (loss) per common share, diluted (in dollars per share)	$ 0.37		$ 1.21	$ 3.92	$ (5.53)
Additional disclosure
Revision in earnings per share (in dollars per share)		$ 0.03
Anti-dilutive securities excluded from calculation of diluted earnings per share	100,000		1,900,000	2,100,000	1,900,000