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FAIR VALUE OF FINANCIAL INSTRUMENTS (Reconciliation of Warrants Using Level 3 Inputs) (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Reconciliation of the beginning and ending balances of the fair value measurements using significant unobservable inputs (Level 3)      
Exercises of Sponsor and Management Warrants $ 375,613    
Fair Value, Inputs, Level 3 [Member]      
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 [Member] | Fair Value, Inputs, Level 3 [Member]      
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 332,170 $ 307,760 $ 307,760
Warrant liability loss 43,443 14,330  
Exercises of Sponsor and Management Warrants $ (375,613)    
Balance at the end of the period   $ 322,090 $ 332,170
Expected Volatility (as a percent)     31.00%
Warrant [Member] | Minimum [Member] | Fair Value, Inputs, Level 3 [Member]      
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)     0.00%
Warrant [Member] | Maximum [Member] | Fair Value, Inputs, Level 3 [Member]      
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)     1.00%