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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Numerator:    
Net income (loss) attributable to common stockholders $ 4,829,653 $ (5,890,357)
Denominator:    
Weighted average common shares 65,362,240 63,063,685
Basic income (loss) per share attributable to common stockholders (in dollars per share) $ 0.07 $ (0.09)