EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Numerator:
Net loss from continuing operations	$ (4,210)	$ (82,131)
Net loss	$ (4,210)	$ (82,131)
Denominator:
Weighted-average shares outstanding	41,556,736	41,155,562
Weighted-average shares outstanding with dilution	41,556,736	41,155,562
Net loss per share:
Basic from continuing operations (in dollars per share)	$ (0.10)	$ (2.00)
Basic (in dollars per share)	$ (0.10)	$ (2.00)
Diluted from continuing operations (in dollars per share)	$ (0.10)	$ (2.00)
Diluted (in dollars per share)	$ (0.10)	$ (2.00)