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Loans And Allowance For Credit Losses (Narrative) (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) item contract	Sep. 30, 2023 USD ($) contract	Sep. 30, 2024 USD ($) item segment contract	Sep. 30, 2023 USD ($) contract	Jun. 30, 2024 USD ($)	Dec. 31, 2023 USD ($) item	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Financing Receivable, Allowance for Credit Losses [Line Items]
Loan modifications that would have been classified as TDRs | contract	0	0	0	0
Consumer mortgage loan secured by residential real estate	$ 0		$ 0			$ 0
Number of real estate properties held | item	0		0
Allowance for credit losses	$ 7,078,000	$ 7,320,000	$ 7,078,000	$ 7,320,000	$ 6,951,000	$ 7,412,000	$ 7,586,000	$ 6,259,000
Number of reportable segments | segment			3
Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Number of real estate properties held | item	0		0			0
Allowance for credit losses	$ 1,776,000	$ 1,739,000	$ 1,776,000	$ 1,739,000	$ 1,700,000	$ 1,820,000	$ 1,802,000	$ 1,351,000
Residential [Member] | Consumer Loan [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Number of reportable segments | segment			2
Unfunded Loan Commitment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for credit losses	$ 575,000		$ 575,000

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Loan modifications that would have been classified as TDRs.

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

+ 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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
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-Section 50
-Paragraph 13
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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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-Topic 280
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