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Loans and Allowance for Credit Losses on Loans (Composition of Loan Portfolio, Excluding Residential Loans Held for Sale) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 4,115,259	$ 4,098,094
30 – 59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,333	3,775
60 – 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,297	2,021
90 Days or Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	3,225	2,739
Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	5,855	8,535
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	4,109,404	4,089,559
Residential Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,752,249	1,763,378
Residential Portfolio Segment [Member] | 30 – 59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	333	1,317
Residential Portfolio Segment [Member] | 60 – 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	333	322
Residential Portfolio Segment [Member] | 90 Days or Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	974	1,094
Residential Portfolio Segment [Member] | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,640	2,733
Residential Portfolio Segment [Member] | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,750,609	1,760,645
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	382,785	403,901
Commercial | 30 – 59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	373	1,153
Commercial | 60 – 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	265	1,199
Commercial | 90 Days or Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,548	1,155
Commercial | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,186	3,507
Commercial | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	380,599	400,394
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	253,251	240,341
Home equity | 30 – 59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	428	521
Home equity | 60 – 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	141	451
Home equity | 90 Days or Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	125	301
Home equity | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	694	1,273
Home equity | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	252,557	239,068
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	15,010	18,168
Consumer | 30 – 59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	55	85
Consumer | 60 – 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	13	8
Consumer | 90 Days or Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	18	5
Consumer | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	86	98
Consumer | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	14,924	18,070
Commercial Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,094,749	2,076,207
Retail Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,020,510	2,021,887
Commercial real estate, non owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,387,252	1,370,446
Commercial real estate, non owner-occupied | 30 – 59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	59	44
Commercial real estate, non owner-occupied | 60 – 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	0	41
Commercial real estate, non owner-occupied | 90 Days or Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	130	184
Commercial real estate, non owner-occupied | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	189	269
Commercial real estate, non owner-occupied | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,387,063	1,370,177
Commercial real estate, owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	324,712	301,860
Commercial real estate, owner-occupied | 30 – 59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	85	655
Commercial real estate, owner-occupied | 60 – 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	545	0
Commercial real estate, owner-occupied | 90 Days or Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	430	0
Commercial real estate, owner-occupied | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,060	655
Commercial real estate, owner-occupied | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 323,652	$ 301,205

X

- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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+ References

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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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