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Employee Benefit Plan - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Compensation And Retirement Disclosure [Abstract]      
Defined contribution plan, percentage of employee compensation allowed to be contributed 100.00%    
Defined contribution plan, cost $ 0 $ 0 $ 0