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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2020
Accounting Policies [Abstract]  
Summary of the outstanding securities not included in the computation of diluted net loss per common share as their inclusion would be anti-dilutive
The following table summarizes outstanding securities not included in the computation of diluted net loss per common share, as their inclusion would be anti-dilutive:
 
    
Six Months Ended June 30,
 
    
2020
    
2019
 
Common stock options
     1,820,142        1,454,844  
Unvested restricted common stock
     —          52,063  
Preferred stock
     1,969,797        1,969,797