Pension and Other Post Retirement Benefit Plans - Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Retirement Benefits [Abstract]
Net periodic pension benefit cost	$ (2,539)	$ (2,094)	$ (1,419)
Net gain (loss)	(1,797)	9,460	(3,119)
Amortization of net loss	13	305	221
Amortization of prior service cost	87	87	87
Total recognized in other comprehensive income (loss)	(1,697)	9,852	(2,811)
Total recognized in net periodic pension benefit cost and other comprehensive income (loss)	$ 842	$ 11,946	$ (1,392)