Employee Benefit Plans - Summary of Components of Net Periodic Pension Cost of Defined Benefit Plan Recognized (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Employee Benefit Plans
Service cost	$ 37
Interest cost	47	$ 34
Amortization of prior service cost		21
Net periodic benefit cost	$ 84	21
Reduction in service cost		$ (34)	$ (137)