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Employee Benefit Plans - Summary of Estimated Fair Value of Stock Options Granted Using Weighted-average Assumptions (Details) - $ / shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Compensation Related Costs [Abstract]    
Expected life (in years) 5 years 9 months 18 days 5 years 9 months 18 days
Risk-free interest rate 0.70% 1.40%
Volatility 52.00% 48.00%
Dividend yield 0.00% 0.00%
Fair value of common stock $ 21.99 $ 21.32