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Summary of Significant Accounting Policies - Summary of Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss per Share (Details) - shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Potentially dilutive securities excluded from calculation of diluted net loss per share 1,428,886 6,856,818
Series A-1 Redeemable Convertible Preferred Stock    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Potentially dilutive securities excluded from calculation of diluted net loss per share   986,466
Series A-2 Redeemable Convertible Preferred Stock    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Potentially dilutive securities excluded from calculation of diluted net loss per share   773,712
Series A-3 Redeemable Convertible Preferred Stock    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Potentially dilutive securities excluded from calculation of diluted net loss per share   872,031
Series A-4 Redeemable Convertible Preferred Stock    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Potentially dilutive securities excluded from calculation of diluted net loss per share   579,993
Series B Redeemable Convertible Preferred Stock    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Potentially dilutive securities excluded from calculation of diluted net loss per share   2,852,177
Stock Options    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Potentially dilutive securities excluded from calculation of diluted net loss per share 1,428,886 792,439