Benefit Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Minimum age to participate in 401(k) plan	18 years
Contribution expenses	$ 0.0	$ 0.0	$ 0.0
Non-highly Compensated Employees
Portion of eligible compensation that may be deferred (as a percent)	75.00%
Highly Compensated Employees
Portion of eligible compensation that may be deferred (as a percent)	15.00%