v3.20.2
Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)
 9 Months Ended
Sep. 06, 2019
shares
Sep. 30, 2020
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Stock split, conversion ratio 0.333  
Common stock, shares authorized 380,000,000  
ASU No. 2016-13    
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Change in Accounting Principle, Accounting Standards Update, Adopted   true
Change in Accounting Principle, Accounting Standards Update, Adoption Date   Jan. 01, 2020
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect   true
ASU No. 2018-15    
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Change in Accounting Principle, Accounting Standards Update, Adopted   true
Change in Accounting Principle, Accounting Standards Update, Adoption Date   Jan. 01, 2020
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect   true
Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]   us-gaap:AccountingStandardsUpdate201815ProspectiveMember
ASU No. 2019-12    
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect   true
Change In Accounting Principle Accounting Standards Update Early Adoption   true
Convertible Preferred Stock    
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Convertible preferred stock, shares authorized 179,814,912