XML 41 R28.htm IDEA: XBRL DOCUMENT v3.21.2
Description of Business (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2020
Sep. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Fees related to direct listing $ 23,900 $ 300 $ 300 $ 27,700