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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 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | $ 480 | $ 1,399
Impaired Loans with Specific Allowance: Related Allowance | 64 | 57
Impaired Loans with No Specific Allowance: Recorded Investment | 5,248 | 6,060
Total Impaired Loans: Recorded Investment | 5,728 | 7,459
Unpaid Principal Balance | 9,231 | 11,063
Commercial real estate- non owner-occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment |  | 111
Impaired Loans with Specific Allowance: Related Allowance |  | 4
Impaired Loans with No Specific Allowance: Recorded Investment | 106 | 8
Total Impaired Loans: Recorded Investment | 106 | 119
Unpaid Principal Balance | 106 | 119
Commercial real estate- all other CRE [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 2,259 | 3,211
Total Impaired Loans: Recorded Investment | 2,259 | 3,211
Unpaid Principal Balance | 2,259 | 3,211
Acquisition and development- 1-4 family residential construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 239 | 266
Total Impaired Loans: Recorded Investment | 239 | 266
Unpaid Principal Balance | 239 | 266
Acquisition and development- All other A&D [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment |  | 276
Impaired Loans with Specific Allowance: Related Allowance |  | 13
Impaired Loans with No Specific Allowance: Recorded Investment | 390 | 300
Total Impaired Loans: Recorded Investment | 390 | 576
Unpaid Principal Balance | 1,599 | 1,724
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 | 2,214
Residential mortgage- term [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 344 | 936
Impaired Loans with Specific Allowance: Related Allowance | 31 | 34
Impaired Loans with No Specific Allowance: Recorded Investment | 1,897 | 1,910
Total Impaired Loans: Recorded Investment | 2,241 | 2,846
Unpaid Principal Balance | 2,302 | 3,031
Residential mortgage- home equity [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 46 | 76
Impaired Loans with Specific Allowance: Related Allowance | 5 | 6
Impaired Loans with No Specific Allowance: Recorded Investment | 357 | 339
Total Impaired Loans: Recorded Investment | 403 | 415
Unpaid Principal Balance | $ 422 | 447
Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment |  | 26
Total Impaired Loans: Recorded Investment |  | 26
Unpaid Principal Balance |  | $ 51

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