Pension Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Retirement Benefits [Abstract]
Net service cost	$ (1,070)	$ (1,109)
Interest cost	(276)	(166)
Expected return on plan assets	172	108
Administrative charges	(73)	(71)
Net periodic pension cost	$ (1,247)	$ (1,238)