Shareholders' Equity (Tables)
 3 Months Ended
Mar. 31, 2015
Equity [Abstract]  
Common Stock Reserved for Future Issuance

The following table presents common stock reserved for future issuance for the following equity instruments as of March 31, 2015 (Unaudited):

 

Warrants to purchase common stock

 

 

155,221

 

Options:

 

 

 

 

Outstanding under the 2006 Stock Plan

 

 

638,509

 

Outstanding under the 2011 Equity Incentive Plan

 

 

2,366,644

 

Available for future grants under the 2011 Equity Incentive Plan

 

 

908,070

 

Total common stock reserved for future issuance

 

 

4,068,444