Loss per common share (Tables)

12 Months Ended

Dec. 31, 2015

Basic and diluted loss per share for the years ended December 31, 2015 and 2014, respectively, was as follows:



	2015			2014
Loss available to stockholders	$	(2,727,413	)	$	(3,745,812	)
Weighted average shares outstanding - Basic and diluted	16,860,453			15,607,897
Basic and diluted loss per share	$	(0.16	)	$	(0.24	)

Anti-dilutive shares underlying stock options outstanding	1,268,200			1,356,325
Anti-dilutive convertible debentures	890,207			555,556