Defined Contribution Plan - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Retirement Benefits [Abstract]
Maximum 401(k) employee contribution percentage	100.00%
Employer 401(k) discretionary contribution	$ 0.3	$ 0.2	$ 0.4