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Net Loss Per Share (Tables)
6 Months Ended
Jun. 30, 2021
Earnings Per Share [Abstract]  
Summary of Dilutive Securities Not Included in the Diluted Net Loss Per Common Share
The table below provides potentially dilutive securities not included in the calculation of the diluted net loss per common share because to do so would be anti-dilutive:
 
    
Six Months Ended June 30,
 
    
2021
    
2020
 
Shares issuable upon conversion of Series A Preferred Stock
     477,297        477,297  
Shares issuable upon conversion of Series
A-1
Preferred Stock
     7,985,305        7,537,879  
Shares issuable upon conversion of Series B Preferred Stock
     19,770,070        —    
Shares issuable upon exercise of stock options
     3,664,601        1,004,898  
Shares issuable upon exercise of common stock warrants
     248,247        385,693  
Shares issuable upon exercise of preferred stock warrant
            447,426  
    
 
 
    
 
 
 
Total
     32,145,520        9,853,193