Loans and Related Allowance for Credit Losses (Allowance for Loan Losses Summarized by Loan Portfolio Segments) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		$ 14,636	$ 14,636
ALL Beginning Balance	$ 17,480
Loan Charge-offs	(618)	(339)	(1,439)
Recoveries collected	159	94
Credit loss expense - loans	961	414
ALL Ending Balance	17,982	16,871	17,480
Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		2,066	2,066
Commercial Real Estate [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		6,345	6,345
ALL Beginning Balance	5,120
Recoveries collected	37	5
Credit loss expense - loans	(195)	(345)
ALL Ending Balance	4,962	4,862	5,120
Commercial Real Estate [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		(1,143)	(1,143)
Acquisition and Development [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		979	979
ALL Beginning Balance	940
Recoveries collected	3	5
Credit loss expense - loans	71	134
ALL Ending Balance	1,014	1,103	940
Acquisition and Development [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		(15)	(15)
Commercial and industrial [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		2,845	2,845
ALL Beginning Balance	3,717
Loan Charge-offs	(112)		(423)
Recoveries collected	31	4
Credit loss expense - loans	366	(428)
ALL Ending Balance	4,002	3,755	3,717
Commercial and industrial [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		1,334	1,334
Residential Mortgage [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		3,160	3,160
ALL Beginning Balance	6,774
Loan Charge-offs		(6)
Recoveries collected	18	18
Credit loss expense - loans	225	1,040
ALL Ending Balance	7,017	6,324	6,774
Residential Mortgage [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		2,112	2,112
Consumer [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		877	877
ALL Beginning Balance	929
Loan Charge-offs	(506)	(333)	(874)
Recoveries collected	70	62
Credit loss expense - loans	494	13
ALL Ending Balance	$ 987	827	929
Consumer [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		208	208
Unallocated [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		430	430
Unallocated [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance		$ (430)	$ (430)

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

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Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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+ References

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481696/310-30-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Paragraph 11B
-Subparagraph (g)
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-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.1)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480418/310-10-S99-4

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