EARNINGS PER SHARE - EPS Calculation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator:
Net income (loss)	$ 50,585	$ (14,733)	$ (55,374)	$ (101,064)
Net income attributable to noncontrolling interests	(12)	(27)	(12)	(12)
Net income (loss) attributable to common stockholders	$ 50,573	$ (14,760)	$ (55,386)	$ (101,076)
Denominator:
Weighted average basic common shares outstanding	39,468	39,458	39,467	39,456
Numerator:
Warrant Liability Gain	$ (42,620)
Adjusted net income (loss) attributable to common stockholders	$ 7,953	$ (14,760)	$ (55,386)	$ (101,076)
Denominator:
Weighted average basic common shares outstanding	39,468	39,458	39,467	39,456
Restricted stock and stock options (in shares)	438
Warrants (in shares)	3,291
Weighted average diluted common shares outstanding	43,197	39,458	39,467	39,456
Basic income (loss) per share: (in dollars per share)	$ 1.28	$ (0.37)	$ (1.40)	$ (2.56)
Diluted income (loss) per share: (in dollars per share)	$ 0.18	$ (0.37)	$ (1.40)	$ (2.56)