EQUITY-BASED COMPENSATION (Details)	12 Months Ended
	Dec. 31, 2013 Stock Options Minimum	Dec. 31, 2013 Stock Options Maximum	Dec. 31, 2013 2011 Equity Incentive Plan	Dec. 31, 2012 2011 Equity Incentive Plan
Equity-based compensation expense
Term of option	5 years	10 years
Shares reserved for issuance			10,485,951	7,544,665