v3.3.1.900
EQUITY BASED COMPENSATION compensation related costs, share based payments (Details) - 12 months ended Dec. 31, 2015 - USD ($)
Total
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 4,255  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (7,798)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 367,491 367,491
Number of Units    
Granted (in shares) 379,544  
Vested (in shares) (4,255)  
Forfeited (in shares) (7,798)  
Unvested - end of period (in shares) 367,491  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Granted (in dollars per share) $ 13.06  
Vested (in dollars per share) $ 13.06  
Forfeited (in dollars per share) $ 13.06  
Unvested - end of period (in dollars per share) $ 13.06  
Phantom Share Units (PSUs) | Long Term Incentive Plan (LTIP)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized unit-based compensation expense (in dollars)   $ 3,900,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Unrecognized unit-based compensation expense, recognition period 2 years 6 months