Net Loss Per Common Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Diluted net loss per common share includes the weighted average dilutive effect of stock options and warrants. Potential common shares outstanding as of September 30, 2015 and 2014:

	September 30, 2015		September 30, 2014
Warrants		2,385,000		3,303,000
Options		1,435,000		2,558,000