Employee Benefit Plan - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Compensation And Retirement Disclosure [Abstract]
Cash contributions made by company	$ 1.7	$ 1.2	$ 0.6
Contribution expense recognized	$ 1.7	$ 1.2	$ 0.5