Comprehensive Income (Loss) (Schedule Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (49,278)	$ (5,671)	$ (719)
Net Change	7,007	(43,607)	(4,952)
Ending Balance	(42,271)	(49,278)	(5,671)
Net Unrealized Loss On Investment Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(47,348)	(3,160)	2,397
Net Change	6,607	(44,188)	(5,557)
Ending Balance	(40,741)	(47,348)	(3,160)
Net Defined Benefit Pension Plan Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(1,930)	(2,511)	(3,116)
Net Change	400	581	605
Ending Balance	$ (1,530)	$ (1,930)	$ (2,511)