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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2016
Accounting Policies [Abstract]  
Schedule of potentially dilutive securities not included in the calculation of diluted net loss per share because to do so would be anti-dilutive
The following table presents the weighted average number of potentially dilutive securities not included in the calculation of diluted net loss per share due to the anti-dilutive effect of the securities:
 
Three Months Ended March 31,
 
2016
 
2015
Common stock options
438,457

 
381,286

Common stock warrants
888,331

 
1,701,889

Total
1,326,788

 
2,083,175