Loans And Related Allowances For Loan Losses (Average of Impaired Loans and Related Interest Income by Loan Portfolio Class) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Impaired [Line Items]
Average Investment	$ 5,613	$ 9,517
Interest income recognized on an accrual basis	160	220
Interest income recognized on a cash basis	16	99
Commercial real estate- non owner-occupied [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	121	2,836
Interest income recognized on an accrual basis	11	12
Commercial real estate- all other CRE [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	2,166	2,840
Interest income recognized on an accrual basis	88	118
Interest income recognized on a cash basis		94
Acquisition and development- 1-4 family residential construction [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	224	252
Interest income recognized on an accrual basis	13	11
Acquisition and development- All other A&D [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	289	557
Interest income recognized on an accrual basis		9
Commercial and industrial [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	18	18
Residential mortgage- term [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	2,423	2,561
Interest income recognized on an accrual basis	48	70
Interest income recognized on a cash basis	15	5
Residential mortgage- home equity [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	353	439
Consumer [Member]
Financing Receivable, Impaired [Line Items]
Average Investment	19	$ 14
Interest income recognized on a cash basis	$ 1

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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