INCOME TAXES (Schedule of Components of Income Tax Expense (Benefit) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current (benefit) provision for income taxes:
Federal	$ 3	$ 0	$ 902
State	(244)	(32)	(721)
Total current (benefit) provision for income taxes	(241)	(32)	181
Deferred benefit for income taxes:
Federal	44,068	6,766	(15,104)
State	(1,275)	1,253	(7,187)
Total deferred benefit for income taxes	42,793	8,019	(22,291)
(Decrease) increase in deferred tax asset valuation allowance	(331,053)	(8,126)	11,456
Benefit for income taxes	$ (288,501)	$ (139)	$ (10,654)