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STOCK-BASED COMPENSATION (Details 3) - $ / shares
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Number of Shares    
Unvested at beginning of period 72,222
Restricted stock granted 0 100,000
Restricted stock vested (25,000) (11,111)
Unvested at end of period 47,222 88,889
Weighted Average Grant-Date Fair Value per Share    
Unvested at beginning of period
Restricted stock granted 3.64
Restricted stock vested
Unvested at end of period $ 3.64 $ 3.64