NET (LOSS) INCOME PER SHARE (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	2 Months Ended	3 Months Ended		6 Months Ended	1 Months Ended	2 Months Ended	3 Months Ended	4 Months Ended
	Jun. 30, 2011	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2012	Apr. 30, 2011 Predecessor	Jun. 30, 2011 Predecessor	Mar. 31, 2011 Predecessor	Apr. 30, 2011 Predecessor
Numerator:
Net (loss) income	$ (14,248)	$ (2,948)	$ 1	$ (2,947)	$ 397,519	$ (14,248)	$ (18,001)	$ 379,518
Denominator:
Basic weighted average common shares outstanding	12,721	12,826		12,818	85,185			85,185
Diluted weighted average common shares outstanding	12,721	12,826		12,818	85,185			85,185
Basic net (loss) income per common share (in dollars per share)	$ (1.12)	$ (0.23)		$ (0.23)	$ 4.67			$ 4.46
Diluted net (loss) income per common share	$ (1.12)	$ (0.23)		$ (0.23)	$ 4.67			$ 4.46