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Net Loss Per Share (Tables)
9 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Summary of Potentially Dilutive Shares of Common Stock

Because the Company reported a net loss for the three and nine months ended September 30, 2017 and 2016, all potentially dilutive shares of common stock have been excluded from the computation of the dilutive net loss per share for all periods presented.  Such potentially dilutive shares of common stock consist of the following:

 

 

 

September 30,

 

 

2017

 

 

2016

 

Potentially dilutive securities, excluded:

 

 

 

 

 

 

 

Outstanding stock options

 

820,587

 

 

 

584,865

 

Unvested restricted stock units

 

15,401

 

 

 

32,402

 

Warrants to purchase common stock

 

3,656,978

 

 

 

3,718,022

 

 

 

4,492,966

 

 

 

4,335,289