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Subsequent Events - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Subsequent Event [Line Items]        
Stock-based compensation expense $ 12,499 $ 959 $ 20,939 $ 1,959