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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2019
Accounting Policies [Abstract]  
Summary of Common Stock Equivalents Outstanding

The Company excluded the following common stock equivalents, outstanding as of September 30, 2019 and 2018, from the computation of diluted net loss per share for the three and nine months ended September 30, 2019 and 2018 because they had an anti-dilutive impact due to the net loss incurred for the periods:

 

 

 

As of September 30,

 

 

 

2019

 

 

2018

 

Options to purchase common stock

 

 

5,118,280

 

 

 

5,676,861

 

Unvested restricted common stock

 

 

56,770

 

 

 

4,465

 

 

 

 

5,175,050

 

 

 

5,681,326