Loans And The Allowance For Credit Losses (Data, At Class Level, Of Credit Quality Indicators Of Certain Loans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Recorded Investment [Line Items]
Total Balance	$ 1,783,664	$ 1,720,946
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	60,061	24,348
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	25,998	44,924
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	24,950	24,356
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	16,366	13,144
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	6,267	5,954
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	10,169	9,244
Financing Receivable, Revolving	116,366	101,119
Total Balance	260,177	223,089
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	59
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff		4
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	13	3
Financing Receivable, Allowance for Credit Losses, Charge-offs	72	7
Commercial And Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	53,499	24,338
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	25,213	42,967
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	21,934	21,614
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	15,999	12,174
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	6,030	5,686
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	9,125	6,539
Financing Receivable, Revolving	91,728	86,459
Total Balance	223,528	199,777
Commercial And Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	6,499	10
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year		1,955
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	755	2,739
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	271	510
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	230	268
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	830	1,867
Financing Receivable, Revolving	17,859	11,705
Total Balance	26,444	19,054
Commercial And Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	63
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	785	2
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,261	3
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	96	460
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	7
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	214	838
Financing Receivable, Revolving	6,779	2,955
Total Balance	10,205	4,258
Commercial Real Estate Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	131,379	132,525
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	152,699	200,831
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	193,573	182,077
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	135,347	96,125
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	90,052	82,964
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	297,337	275,339
Total Balance	1,000,387	969,861
Commercial Real Estate Mortgages [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	128,691	132,525
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	150,285	194,197
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	186,261	169,943
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	118,259	95,264
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	90,052	66,243
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	275,697	263,628
Total Balance	949,245	921,800
Commercial Real Estate Mortgages [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	2,688
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year		6,634
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1,504	397
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	379	861
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year		9,988
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	14,141	8,094
Total Balance	18,712	25,974
Commercial Real Estate Mortgages [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,414
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	5,808	11,737
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	16,709
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year		6,733
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	7,499	3,617
Total Balance	32,430	22,087
Consumer And Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	408	597
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	324	176
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	89	27
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	16	12
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	4	13
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	9	20
Financing Receivable, Revolving	118	144
Total Balance	968	989
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	193	145
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	27	18
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff		1
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	2	1
Financing Receivable, Allowance for Credit Losses, Charge-offs	222	165
Consumer And Other Loans [Member] | Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	408	597
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	324	176
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	89	27
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	16	12
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	4	13
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	9	20
Financing Receivable, Revolving	118	144
Total Balance	968	989
Residential Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	34,646	37,692
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	37,822	72,894
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	68,485	100,884
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	91,748	69,805
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	63,450	18,033
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	148,325	147,543
Total Balance	444,476	446,851
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff		1
Financing Receivable, Allowance for Credit Losses, Charge-offs		1
Residential Mortgages [Member] | Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	34,646	37,536
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	37,524	72,624
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	67,959	100,308
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	90,801	69,454
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	63,209	17,829
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	144,973	144,499
Total Balance	439,112	442,250
Residential Mortgages [Member] | Non-Performing Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year		156
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	298	270
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	526	576
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	947	351
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	241	204
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	3,352	3,044
Total Balance	5,364	4,601
Home Equities [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	3,239	7,833
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	5,477	2,768
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,214	590
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	362	588
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	443	571
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,053	2,127
Financing Receivable, Revolving	63,868	65,679
Total Balance	77,656	80,156
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff		25
Financing Receivable, Allowance for Credit Losses, Charge-offs		25
Home Equities [Member] | Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	3,239	7,833
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	5,435	2,768
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,176	590
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	362	588
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	443	571
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,053	2,126
Financing Receivable, Revolving	63,300	65,165
Total Balance	77,008	79,641
Home Equities [Member] | Non-Performing Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	42
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	38
Financing Receivable, Originated, More than Five Years before Current Fiscal Year		1
Financing Receivable, Revolving	568	514
Total Balance	$ 648	$ 515