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STOCKHOLDERS' EQUITY (Details 1) (Restricted Stock [Member], USD $)
6 Months Ended
Jun. 30, 2014
Restricted Stock [Member]
 
Equity Incentive Plans Restricted Stock Activity [Line Items]  
Number of Shares, Outstanding at December 31, 2013 7,034,957
Number of Shares, Granted 297,690
Number of Shares, Vested (502,124)
Number of Shares, Forfeited 0
Number of Shares, Outstanding at June 30, 2014 6,830,523
Weighted Average Grant Date Fair Value, Outstanding at December 31, 2013 $ 4.60
Weighted Average Grant Date Fair Value, Granted $ 8.14
Weighted Average Grant Date Fair Value, Vested $ 6.88
Weighted Average Grant Date Fair Value, Forfeited $ 0
Weighted Average Grant Date Fair Value, Outstanding at June 30, 2014 $ 4.65