Employee Benefits (Schedule of plan's funded status and amounts recognized in consolidated statement of financial condition) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Employee Benefits
Projected and accumulated benefit obligation	$ (17,859)	$ (16,652)
Plan assets at fair value	18,387	17,916
Funded status included in accrued expenses and other liabilities	$ 528	$ 1,264