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Loans, Allowance For Credit Losses And OREO (Narrative) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) contract item	Jun. 30, 2022 contract	Jun. 30, 2023 USD ($) contract item	Jun. 30, 2022 contract	Dec. 31, 2022 USD ($) item	Dec. 31, 2021 USD ($)
Financing Receivable, Modifications [Line Items]
Other real estate owned	$ 500,000		$ 500,000		$ 566,000
Other real estate writedown			$ 26,000
Loan modifications that would have been classified as TDRs | contract	0	0	0	0
Loan modifications classified as TDRs | contract		0		0
Consumer mortgage loan secured by residential real estate	$ 0		$ 0		0
Net deferred costs	1,004,000		1,004,000		1,114,000
Financing Receivable, Allowance for Credit Losses	$ 7,586,000		7,586,000		$ 6,259,000	$ 6,915,000
Proceeds from Sale of Other Real Estate			$ 40,000
Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of real estate properties sold | item	1		1
Number of real estate properties held | item	0		0		0
Financing Receivable, Allowance for Credit Losses	$ 1,802,000		$ 1,802,000		$ 1,351,000	$ 947,000
Unfunded Loan Commitment [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Allowance for Credit Losses	$ 723,000		$ 723,000

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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.

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