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STOCKHOLDERS' EQUITY (Details 2) - Unvested Restricted Stock [Member] - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense associated with restricted stock $ 5,995,455 $ 1,698,965
Allocated Share-based Compensation Expense $ 5,995,455 $ 1,698,965