Employee Benefit Plans - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
United States
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer	$ 0	$ 0
United Kingdom
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer	$ 74,000	$ 90,000