EARNINGS PER SHARE (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Numerator:
Net income (loss)	$ 45,615	$ 7,433	$ (55,449)	$ (92,233)
Net income attributable to noncontrolling interests		(98)	(12)	(110)
Net income (loss) attributable to common stockholders	45,615	7,335	(55,461)	(92,343)
Denominator:
Weighted average basic common shares outstanding	39,465	39,454	39,459	39,447
Numerator:
Net income (loss) attributable to common stockholders	45,615	7,335	(55,461)	(92,343)
Less: Warrant liability gain	(24,690)
Adjusted net income (loss) attributable to common stockholders	$ 20,925	$ 7,335	$ (55,461)	$ (92,343)
Denominator:
Weighted average basic common shares outstanding	39,465	39,454	39,459	39,447
Restricted stock and stock options (in shares)	405	253
Warrants (in shares)	3,301	2,732
Weighted average diluted common shares outstanding	43,171	42,439	39,459	39,447
Basic earnings (loss) per share: (in dollars per share)	$ 1.16	$ 0.19	$ (1.41)	$ (2.34)
Diluted earnings (loss) per share: (in dollars per share)	$ 0.48	$ 0.17	$ (1.41)	$ (2.34)