Loan Quality And Allowance For Credit Losses (Allowance For Credit Losses (ACL), By Loan Segment) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	$ 16,052	$ 14,175	$ 14,175
Charge-offs	(96)	(120)
Recoveries	87	123
Provision	490	467
Allowance, Ending Balance	16,533	14,109	16,052
Total Loans	1,277,595		1,256,985
Total Allowance	16,533	14,109	16,052
Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		(536)	(536)
Total Allowance
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Loans	281,203		277,849
Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	296	343	343
Recoveries	4	39
Provision	37	(97)
Allowance, Ending Balance	337	190	296
Total Loans	28,886		25,900
Total Allowance	337	190	296
Residential Real Estate - Construction [Member] \| Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		(95)	(95)
Total Allowance
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	10,657	7,493	7,493
Charge-offs	(2)
Provision	402	159
Allowance, Ending Balance	11,057	8,236	10,657
Total Loans	721,320		703,767
Total Allowance	11,057	8,236	10,657
Commercial Real Estate [Member] \| Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		584	584
Total Allowance
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	3,290	4,846	4,846
Charge-offs	(66)	(86)	(305)
Recoveries	60	67
Provision	40	355
Allowance, Ending Balance	3,324	3,275	3,290
Total Loans	239,603		242,654
Total Allowance	3,324	3,275	3,290
Commercial [Member] \| Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		(1,907)	(1,907)
Total Allowance
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	94	133	133
Charge-offs	(28)	(34)	(117)
Recoveries	23	15
Provision	3	20
Allowance, Ending Balance	92	94	94
Total Loans	6,583		6,815
Total Allowance	92	94	94
Consumer [Member] \| Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		(40)	(40)
Total Allowance
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		667	667
Total Allowance
Unallocated [Member] \| Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		(667)	(667)
Total Allowance
First Liens [Member] \| Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Loans	208,994		205,288
First Liens [Member] \| Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	1,296	459	459
Recoveries		2
Provision	12	67
Allowance, Ending Balance	1,308	1,624	1,296
Total Allowance	1,308	1,624	1,296
First Liens [Member] \| Residential Real Estate - Construction [Member] \| Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		1,096	1,096
Total Allowance
Junior Liens & Lines Of Credit [Member] \| Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Loans	72,209		72,561
Junior Liens & Lines Of Credit [Member] \| Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	419	234	234
Provision	(4)	(37)
Allowance, Ending Balance	415	690	419
Total Allowance	$ 415	690	419
Junior Liens & Lines Of Credit [Member] \| Residential Real Estate - Construction [Member] \| Impact of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance		$ 493	$ 493
Total Allowance

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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