XML 44 R35.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies - Comprehensive Loss (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Accounting Policies [Abstract]        
Unrealized gain (loss) on foreign currency translation $ (6,463) $ 10,915 $ (3,648) $ (8,605)