Employee Benefit Plans - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Employer matching contribution, percent of match			8.30%
Defined benefit plan, accumulated benefit obligation	$ 15.1		$ 15.1		$ 16.5
Periodic benefit costs	0.1	$ 0.1	0.2	$ 0.2
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, insurance contract amount	2.4		2.4		$ 2.9
US
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan expense	0.2	0.2	0.4	0.3
Korea
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan expense	$ 0.3	$ 0.3	$ 0.6	$ 0.6