Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Payables And Accruals [Abstract]
Accrued bonus and other payroll related	$ 11,375	$ 13,607
Accrued marketing	9,554	10,045
Deferred revenue	8,804	6,852
Other accrued expenses	5,211	7,188
Total accrued expenses and other current liabilities	$ 34,944	$ 37,692