Net Loss per Common Share (Tables)

6 Months Ended

Jun. 30, 2016

Basic weighted average common shares outstanding, and the potentially dilutive securities excluded from loss per share computations because they are anti-dilutive, are as follows as of June 30, 2016 and 2015, respectively:

	Three Month Period Ended				Six Month Period Ended
	June 30,				June 30,
	2016		2015		2016		2015
Basic and diluted weighted average common stock shares outstanding		12,568,041		12,144,776		12,512,949		12,122,667
Potentially dilutive securities excluded from loss per share computations:
Common stock options		2,731,613		2,601,652		2,731,613		2,601,652
Common stock purchase warrants		7,745,997		7,428,141		7,745,997		7,428,141
Restricted stock unvested		137,502		-		137,502		-