Employee Benefits (Schedule of plan's funded status and amounts recognized in consolidated statement of financial condition) (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Employee Benefits
Projected and accumulated benefit obligation	$ (16,317)	$ (16,707)
Plan assets at fair value	18,565	18,902
Funded status included in accrued expenses and other liabilities	$ 2,248	$ 2,195