Loan Quality And Allowance for Credit Losses (Schedule Of Loans By Year Of Origination And Internally Assigned Risk Ratings) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Financing Receivable, Allowance for Credit Losses [Line Items]
Total	$ 1,610,619		$ 1,610,619		$ 1,561,238
Current period gross charge-offs, total	(586)	$ (53)	(974)	$ (74)
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	26,275		26,275		42,327
Term loans, one year before current fiscal year	51,606		51,606		50,841
Term loans, two years before current fiscal year	47,862		47,862		74,628
Term loans, three years before current fiscal year	69,866		69,866		34,311
Term loans, four years before current fiscal year	32,698		32,698		22,367
Term loans, more than four years before current fiscal year	69,169		69,169		55,278
Revolving loans amortized cost basis	79,805		79,805		72,762
Revolving loans converted to term	15,781		15,781		15,872
Total	393,062		393,062		368,386
Residential Real Estate [Member] | Residential Real Estate Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	5,883		5,883		6,601
Term loans, one year before current fiscal year	6,424		6,424		4,914
Term loans, two years before current fiscal year	4,552		4,552		14,483
Term loans, three years before current fiscal year	13,806		13,806		6,381
Term loans, four years before current fiscal year	5,984		5,984		8,982
Term loans, more than four years before current fiscal year	27,103		27,103		23,603
Revolving loans amortized cost basis	6,437		6,437		5,332
Total	70,189		70,189		70,296
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] | Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	5,883		5,883		6,601
Term loans, one year before current fiscal year	6,424		6,424		4,914
Term loans, two years before current fiscal year	4,552		4,552		14,483
Term loans, three years before current fiscal year	13,806		13,806		6,381
Term loans, four years before current fiscal year	5,984		5,984		8,982
Term loans, more than four years before current fiscal year	26,878		26,878		23,381
Revolving loans amortized cost basis	6,342		6,342		5,237
Total	69,869		69,869		69,979
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] | OAEM [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Revolving loans amortized cost basis	95		95		95
Total	95		95		95
Residential Real Estate [Member] | Residential Real Estate Commercial [Member] | Substandard [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, more than four years before current fiscal year	225		225		222
Total	225		225		222
Residential Real Estate [Member] | Residential Real Estate Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	20,392		20,392		35,726
Term loans, one year before current fiscal year	45,182		45,182		45,927
Term loans, two years before current fiscal year	43,310		43,310		60,145
Term loans, three years before current fiscal year	56,060		56,060		27,930
Term loans, four years before current fiscal year	26,714		26,714		13,385
Term loans, more than four years before current fiscal year	42,066		42,066		31,675
Revolving loans amortized cost basis	73,368		73,368		67,430
Revolving loans converted to term	15,781		15,781		15,872
Total	322,873		322,873		298,090
Residential Real Estate [Member] | Residential Real Estate Consumer [Member] | Performing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	20,392		20,392		35,726
Term loans, one year before current fiscal year	45,182		45,182		45,927
Term loans, two years before current fiscal year	43,310		43,310		60,145
Term loans, three years before current fiscal year	56,060		56,060		27,930
Term loans, four years before current fiscal year	26,714		26,714		13,385
Term loans, more than four years before current fiscal year	42,066		42,066		31,675
Revolving loans amortized cost basis	73,349		73,349		67,410
Revolving loans converted to term	15,781		15,781		15,872
Total	322,854		322,854		298,070
Residential Real Estate [Member] | Residential Real Estate Consumer [Member] | Nonperforming [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Revolving loans amortized cost basis	19		19		20
Total	19		19		20
Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	10,231		10,231		28,972
Term loans, one year before current fiscal year	28,697		28,697		21,368
Term loans, two years before current fiscal year	10,635		10,635		1,204
Term loans, three years before current fiscal year	907		907
Term loans, four years before current fiscal year	253		253		1,093
Term loans, more than four years before current fiscal year	2,036		2,036		1,488
Revolving loans amortized cost basis	1,319		1,319
Total	54,078		54,078		54,125
Residential Real Estate - Construction [Member] | Residential Real Estate Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	2,772		2,772		4,228
Term loans, one year before current fiscal year	3,237		3,237		16,503
Term loans, two years before current fiscal year	5,132		5,132		1,204
Term loans, three years before current fiscal year	907		907
Term loans, four years before current fiscal year	253		253		1,093
Term loans, more than four years before current fiscal year	2,036		2,036		1,488
Revolving loans amortized cost basis	1,319		1,319
Total	15,656		15,656		24,516
Residential Real Estate - Construction [Member] | Residential Real Estate Commercial [Member] | Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	2,772		2,772		4,228
Term loans, one year before current fiscal year	3,237		3,237		16,503
Term loans, two years before current fiscal year	5,132		5,132		1,204
Term loans, three years before current fiscal year	907		907
Term loans, four years before current fiscal year	253		253		1,093
Term loans, more than four years before current fiscal year	2,036		2,036		1,488
Revolving loans amortized cost basis	1,319		1,319
Total	15,656		15,656		24,516
Residential Real Estate - Construction [Member] | Residential Real Estate Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	7,459		7,459		24,744
Term loans, one year before current fiscal year	25,460		25,460		4,865
Term loans, two years before current fiscal year	5,503		5,503
Total	38,422		38,422		29,609
Residential Real Estate - Construction [Member] | Residential Real Estate Consumer [Member] | Performing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	7,459		7,459		24,744
Term loans, one year before current fiscal year	25,460		25,460		4,865
Term loans, two years before current fiscal year	5,503		5,503
Total	38,422		38,422		29,609
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	58,773		58,773		137,253
Term loans, one year before current fiscal year	133,971		133,971		127,246
Term loans, two years before current fiscal year	141,092		141,092		241,912
Term loans, three years before current fiscal year	237,561		237,561		96,770
Term loans, four years before current fiscal year	93,549		93,549		84,843
Term loans, more than four years before current fiscal year	268,738		268,738		203,311
Revolving loans amortized cost basis	15,682		15,682		12,236
Total	949,366		949,366		903,571
Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	57,170		57,170		137,253
Term loans, one year before current fiscal year	133,971		133,971		126,702
Term loans, two years before current fiscal year	141,092		141,092		206,916
Term loans, three years before current fiscal year	203,310		203,310		96,083
Term loans, four years before current fiscal year	92,414		92,414		84,154
Term loans, more than four years before current fiscal year	260,368		260,368		189,407
Revolving loans amortized cost basis	15,667		15,667		12,236
Total	903,992		903,992		852,751
Commercial Real Estate [Member] | OAEM [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, two years before current fiscal year					12,956
Term loans, three years before current fiscal year	12,376		12,376		448
Term loans, four years before current fiscal year	914		914		689
Term loans, more than four years before current fiscal year	6,676		6,676		11,924
Revolving loans amortized cost basis	15		15
Total	19,981		19,981		26,017
Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	1,603		1,603
Term loans, one year before current fiscal year					544
Term loans, two years before current fiscal year					22,040
Term loans, three years before current fiscal year	21,875		21,875		239
Term loans, four years before current fiscal year	221		221
Term loans, more than four years before current fiscal year	1,694		1,694		1,980
Total	25,393		25,393		24,803
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	9,213		9,213		17,563
Term loans, one year before current fiscal year	13,656		13,656		24,443
Term loans, two years before current fiscal year	20,842		20,842		11,987
Term loans, three years before current fiscal year	8,429		8,429		20,617
Term loans, four years before current fiscal year	17,990		17,990		35,136
Term loans, more than four years before current fiscal year	94,722		94,722		65,515
Revolving loans amortized cost basis	41,027		41,027		50,238
Total	205,879		205,879		225,499
Current period gross charge-offs, current year			(2)		(9)
Current period gross charge-offs, two years before current fiscal year			(55)		(17)
Current period gross charge-offs, four years before current fiscal year			(209)		(2)
Current period gross charge-offs, prior					(8)
Current period gross charge-offs, revolving loans amortized cost basis			(645)
Current period gross charge-offs, total	(564)	(10)	(911)	(13)	(36)
Commercial [Member] | Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	9,213		9,213		17,563
Term loans, one year before current fiscal year	13,656		13,656		23,890
Term loans, two years before current fiscal year	20,461		20,461		11,979
Term loans, three years before current fiscal year	8,422		8,422		19,675
Term loans, four years before current fiscal year	17,273		17,273		33,813
Term loans, more than four years before current fiscal year	93,488		93,488		65,515
Revolving loans amortized cost basis	37,490		37,490		45,425
Total	200,003		200,003		217,860
Commercial [Member] | OAEM [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, two years before current fiscal year					8
Term loans, three years before current fiscal year	7		7		359
Term loans, four years before current fiscal year	328		328		1,323
Term loans, more than four years before current fiscal year	1,234		1,234
Revolving loans amortized cost basis	198		198		198
Total	1,767		1,767		1,888
Commercial [Member] | Substandard [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, one year before current fiscal year					553
Term loans, two years before current fiscal year	381		381
Term loans, three years before current fiscal year					583
Term loans, four years before current fiscal year	389		389
Revolving loans amortized cost basis	3,339		3,339		4,615
Total	4,109		4,109		5,751
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	980		980		1,853
Term loans, one year before current fiscal year	1,256		1,256		1,145
Term loans, two years before current fiscal year	858		858		709
Term loans, three years before current fiscal year	521		521		201
Term loans, four years before current fiscal year	94		94		1,499
Term loans, more than four years before current fiscal year	1,435		1,435
Revolving loans amortized cost basis	3,090		3,090		4,250
Total	8,234		8,234		9,657
Current period gross charge-offs, current year			(29)		(71)
Current period gross charge-offs, one year before current fiscal year					(6)
Current period gross charge-offs, two years before current fiscal year					(18)
Current period gross charge-offs, three years before current fiscal year			(5)		(3)
Current period gross charge-offs, four years before current fiscal year					(1)
Current period gross charge-offs, prior			(3)		(2)
Current period gross charge-offs, revolving loans amortized cost basis			(26)		(30)
Current period gross charge-offs, total	(22)	$ (43)	(63)	$ (61)	(131)
Consumer [Member] | Performing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Term loans, current year	980		980		1,853
Term loans, one year before current fiscal year	1,256		1,256		1,145
Term loans, two years before current fiscal year	858		858		709
Term loans, three years before current fiscal year	521		521		201
Term loans, four years before current fiscal year	94		94		1,499
Term loans, more than four years before current fiscal year	1,435		1,435
Revolving loans amortized cost basis	3,085		3,085		4,245
Total	8,229		8,229		9,652
Consumer [Member] | Nonperforming [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Revolving loans amortized cost basis	5		5		5
Total	$ 5		$ 5		$ 5