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Loss Per Share
6 Months Ended
Jun. 30, 2015
Loss Per Share [Abstract]  
Loss Per Share [Text Block]
Loss Per Share
 
For the three and six months ended June 30, 2015 and 2014, the Company incurred net losses and therefore no common stock equivalents were utilized in the calculation of loss per share as they are anti-dilutive. At June 30, 2015 and 2014, the Company excluded the following potentially dilutive securities:
 
June 30,
 
2015
 
2014
Stock Options
6,924,459

 
4,204,270

Warrants
3,518,952

 
3,623,956

Restricted Shares
281,054

 
205,231