FAIR VALUE OF FINANCIAL INSTRUMENTS (Reconciliation of Warrants Using Level 3 Inputs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Level 3
Reconciliation of the beginning and ending balances of the fair value measurements using significant unobservable inputs (Level 3)
Marketability discount due to lapses of restriction period	$ 0
Warrant
Reconciliation of the beginning and ending balances of the fair value measurements using significant unobservable inputs (Level 3)
Expected Volatility (as a percent)	27.40%	24.50%
Warrant | Level 3
Reconciliation of the beginning and ending balances of the fair value measurements using significant unobservable inputs (Level 3)
Balance at the beginning of the period	$ 366,080	$ 305,560	$ 123,573
Warrant liability (gain)/loss	(58,320)	60,520	181,987
Balance at the end of the period	$ 307,760	$ 366,080	$ 305,560
Warrant | Minimum | Level 3
Reconciliation of the beginning and ending balances of the fair value measurements using significant unobservable inputs (Level 3)
Discount for lack of marketability (as a percent)	10.00%	18.00%
Warrant | Maximum | Level 3
Reconciliation of the beginning and ending balances of the fair value measurements using significant unobservable inputs (Level 3)
Discount for lack of marketability (as a percent)	12.00%	20.00%