Employee Benefits (Schedule of plan's funded status and amounts recognized in consolidated statement of financial condition) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Employee Benefits
Projected and accumulated benefit obligation	$ (16,652)	$ (17,868)	$ (17,138)
Plan assets at fair value	17,916	18,062	$ 16,906
Funded status included in accrued expenses and other liabilities	$ 1,264	$ 194