9. Net Loss per Common Share (Tables)

6 Months Ended

Jun. 30, 2015

Notes to Financial Statements

Loss Per share computation

	Three Month Period Ended				Six Month Period Ended
	June 30,				June 30,
	2015		2014		2015		2014
Basic and diluted weighted average common stock shares outstanding		12,144,776		12,010,361		12,122,667		8,807,376
Potentially dilutive securities excluded from loss per share computations:
Common stock options		2,601,652		1,367,465		2,601,652		1,367,465
Common stock purchase warrants		7,428,141		7,428,141		7,428,141		7,428,141