Goodwill And Other Intangible Assets (Schedule Of Changes In Carrying Amount Of Goodwill And Net Other Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Goodwill, Acquired During Period	$ 7,600
Amortization	1,300	$ 1,400	$ 2,000
Goodwill [Member]
Goodwill [Roll Forward]
Balance, beginning	146,539	138,921
Goodwill, Acquired During Period		7,618
Originations	0	0
Amortization	0	0
Balance, ending	146,539	146,539	138,921
Easement
Goodwill [Roll Forward]
Balance, beginning	3,600	3,600
Goodwill, Acquired During Period		0
Originations	0	0
Amortization	0	0
Balance, ending	3,600	3,600	3,600
Core Deposit Premium [Member]
Goodwill [Roll Forward]
Balance, beginning	458	705
Goodwill, Acquired During Period		0
Originations	0	0
Amortization	(194)	(247)
Balance, ending	264	458	705
Mortgage Servicing Rights [Member]
Goodwill [Roll Forward]
Balance, beginning	10,121	10,929
Goodwill, Acquired During Period		0
Originations	762	340
Amortization	(1,115)	(1,148)
Balance, ending	$ 9,768	$ 10,121	$ 10,929