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Organization and Summary of Significant Accounting Policies - Additional Information (Details)
9 Months Ended
Sep. 30, 2020
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Company Incorporation place DE
California  
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Company original incorporation date of incorporation 2012-04
Company Incorporation place CA
Delaware  
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Company Incorporation place DE
Company reincorporation incorporation date of incorporation 2017-07