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EQUITY-BASED COMPENSATION (Details 4) (Restricted Stock Awards, Performance-Based, USD $)
In Thousands, except Share data, unless otherwise specified
0 Months Ended
Mar. 02, 2013
Mar. 31, 2014
Dec. 31, 2013
Restricted Stock Awards | Performance-Based
     
Performance-based restricted stock awards      
Vesting period 3 years    
Number of Shares      
Non-vested at the beginning of period (in shares)   268,174 268,174
Granted (in shares) 185,572    
Non-vested at the end of period (in shares)   268,174 268,174
Weighted Average Grant Date Fair Value      
Non-vested at the beginning of period (in dollars per share)   $ 7.30 $ 7.30
Non-vested at the end of period (in dollars per share)   $ 7.30 $ 7.30
Aggregate Current Value      
Non-vested at the end of period   $ 2,489 $ 2,414