XML 43 R29.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies - Additional Information (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Summary Of Significant Accounting Policies [Line Items]    
Amortization expense for cloud computing arrangements $ 0 $ 0
ASU 2019-02    
Summary Of Significant Accounting Policies [Line Items]    
Change In Accounting Principle Accounting Standards Update Adopted true true
Change In Accounting Principle Accounting Standards Update Adoption Date Jan. 01, 2021 Jan. 01, 2021
Change In Accounting Principle Accounting Standards Update Immaterial Effect true true