NET LOSS PER SHARE APPLICABLE TO COMMON SHAREHOLDER - Computation of income (loss) per share (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net loss	$ (2,419,885)	$ (4,749,739)
Net loss per share data:
Basic and Diluted	$ (0.29)	$ (0.81)
Weighted average common shares outstanding	8,429,595	5,882,770