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Loans And Related Allowances For Loan Losses (Impaired Loans and Related Interest Income by Loan Portfolio Class) (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | $ 287 | $ 480
Impaired Loans with Specific Allowance: Related Allowance | 30 | 64
Impaired Loans with No Specific Allowance: Recorded Investment | 4,726 | 5,248
Total Impaired Loans: Recorded Investment | 5,013 | 5,728
Unpaid Principal Balance | 5,163 | 9,231
Commercial real estate- non owner-occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 102 | 106
Total Impaired Loans: Recorded Investment | 102 | 106
Unpaid Principal Balance | 102 | 106
Commercial real estate- all other CRE [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 2,121 | 2,259
Total Impaired Loans: Recorded Investment | 2,121 | 2,259
Unpaid Principal Balance | 2,121 | 2,259
Acquisition and development- 1-4 family residential construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 217 | 239
Total Impaired Loans: Recorded Investment | 217 | 239
Unpaid Principal Balance | 217 | 239
Acquisition and development- All other A&D [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 152 | 390
Total Impaired Loans: Recorded Investment | 152 | 390
Unpaid Principal Balance | 261 | 1,599
Commercial and industrial [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment |  | 90
Impaired Loans with Specific Allowance: Related Allowance |  | 28
Total Impaired Loans: Recorded Investment |  | 90
Unpaid Principal Balance |  | 2,304
Residential mortgage- term [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 264 | 344
Impaired Loans with Specific Allowance: Related Allowance | 26 | 31
Impaired Loans with No Specific Allowance: Recorded Investment | 1,786 | 1,897
Total Impaired Loans: Recorded Investment | 2,050 | 2,241
Unpaid Principal Balance | 2,091 | 2,302
Residential mortgage- home equity [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment |  | 46
Impaired Loans with Specific Allowance: Related Allowance |  | 5
Impaired Loans with No Specific Allowance: Recorded Investment | 326 | 357
Total Impaired Loans: Recorded Investment | 326 | 403
Unpaid Principal Balance | 326 | $ 422
Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 23 |
Impaired Loans with Specific Allowance: Related Allowance | 4 |
Impaired Loans with No Specific Allowance: Recorded Investment | 22 |
Total Impaired Loans: Recorded Investment | 45 |
Unpaid Principal Balance | $ 45 |

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