ORGANIZATION AND ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Net loss	$ 246,354	$ 186,061	$ 85,276	$ 102,272	$ (1,340)	$ (3,726)	$ (10,754)	$ (8,210)	$ 619,963	$ (24,030)
Net working capital deficit									465,100
Senior Notes.
Interest payment due on February 1, 2016, elected not to make									$ 7,500
Grace period for interest payment before event of default									30 days
Minimum principal holding percentage, right to declare acceleration of debt obligations									25.00%