Employee Benefit Plans (Components of Net Period Benefit Plans) (Details) - Postretirement health care benefit plan - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Components of the net periodic benefit cost
Service cost	$ 133	$ 151	$ 248
Interest cost	785	830	586
Amortization of prior service cost	(911)	(911)	(911)
Amortization of actuarial gain	(295)	(323)	0
Net periodic benefit (gain) cost	$ (288)	$ (253)	$ (77)