Benefit Plans - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Components of Net Periodic Benefit Cost
Service cost	$ 280	$ 351	$ 839	$ 1,053	$ 1,404
Interest cost	240	319	721	956	$ 1,274
Net loss	108	197	324	591
Net periodic pension cost	$ 628	$ 867	$ 1,884	$ 2,600