NET LOSS PER COMMON SHARE DATA - Table of computations of basic and diluted net loss per common share (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share [Abstract]
Net loss	$ (1,272,027)	$ (2,338,538)	$ (2,324,822)	$ (5,719,182)
Denominator:
Weighted-average common shares outstanding	8,384,708	7,821,058	8,384,708	7,806,241
Basic and diluted net loss per common share (in dollars per share)	$ (0.15)	$ (0.30)	$ (0.28)	$ (0.73)