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Accrued Expenses and Other Current Liabilities - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Payables And Accruals [Abstract]          
Deferred revenue $ 8,899   $ 8,899   $ 6,852
Revenue recognized $ 1,400 $ 900 $ 5,700 $ 2,800