Loans and Related Allowance for Credit Losses (Allowance for Loan Losses Summarized by Loan Portfolio Segments) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 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	$ 17,923	$ 16,905	$ 17,480
Loan Charge-offs	(436)	(329)	(2,535)	(1,124)	(1,439)
Recoveries collected	328	248	658	398
Credit loss (credit)/expense	195	322	2,407	1,170
ALL Ending Balance	18,010	17,146	18,010	17,146	17,480
ALL Ending Balance		17,146		17,146
Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Ending 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	4,852	4,946	5,120
Loan Charge-offs				(87)
Recoveries collected			37	5
Credit loss (credit)/expense	55	92	(250)	(82)
ALL Ending Balance	4,907	5,038	4,907	5,038	5,120
ALL Ending Balance		5,038		5,038
Commercial Real Estate [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Ending 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	992	1,134	940
Recoveries collected	42	1	48	8
Credit loss (credit)/expense	(90)	(70)	(44)	93
ALL Ending Balance	944	1,065	944	1,065	940
ALL Ending Balance		1,065		1,065
Acquisition and Development [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Ending 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	3,964	3,549	3,717
Loan Charge-offs	(67)	(135)	(1,297)	(301)	(423)
Recoveries collected	170	167	203	176
Credit loss (credit)/expense	404	(104)	1,848	(577)
ALL Ending Balance	4,471	3,477	4,471	3,477	3,717
ALL Ending Balance		3,477		3,477
Commercial and industrial [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Ending 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	7,162	6,417	6,774
Loan Charge-offs		(31)	(45)	(55)
Recoveries collected	41	20	68	56
Credit loss (credit)/expense	(362)	236	44	1,369
ALL Ending Balance	6,841	6,642	6,841	6,642	6,774
ALL Ending Balance		6,642		6,642
Residential Mortgage [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Ending 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	953	859	929
Loan Charge-offs	(369)	(163)	(1,193)	(681)	(874)
Recoveries collected	75	60	302	153
Credit loss (credit)/expense	188	168	809	367
ALL Ending Balance	$ 847	924	$ 847	924	929
ALL Ending Balance		924		924
Consumer [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Ending Balance		208		208
Unallocated Financing Receivables [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Beginning Balance				430	$ 430
Unallocated Financing Receivables [Member] \| Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
ALL Ending 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
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-Publisher FASB
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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
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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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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/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (g)
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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