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STOCK-BASED COMPENSATION (Details 3) - $ / shares
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Number of Shares    
Unvested at beginning
Restricted stock granted 100,000
Restricted stock vested
Unvested at end 100,000
Weighted Average Grant-Date Fair Value per Share    
Unvested at beginning
Restricted stock granted 3.64
Restricted stock vested
Unvested at end $ 6.64