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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, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | $ 2,040 | $ 1,399
Impaired Loans with Specific Allowance: Related Allowance | 205 | 57
Impaired Loans with No Specific Allowance: Recorded Investment | 9,148 | 6,060
Total Impaired Loans: Recorded Investment | 11,188 | 7,459
Unpaid Principal Balance | 14,693 | 11,063
Commercial real estate- non owner-occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 1,715 | 111
Impaired Loans with Specific Allowance: Related Allowance | 187 | 4
Impaired Loans with No Specific Allowance: Recorded Investment | 2,863 | 8
Total Impaired Loans: Recorded Investment | 4,578 | 119
Unpaid Principal Balance | 4,578 | 119
Commercial real estate- all other CRE [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 2,765 | 3,211
Total Impaired Loans: Recorded Investment | 2,765 | 3,211
Unpaid Principal Balance | 2,765 | 3,211
Acquisition and development- 1-4 family residential construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with No Specific Allowance: Recorded Investment | 245 | 266
Total Impaired Loans: Recorded Investment | 245 | 266
Unpaid Principal Balance | 245 | 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 | 597 | 300
Total Impaired Loans: Recorded Investment | 597 | 576
Unpaid Principal Balance | 1,806 | 1,724
Commercial and industrial [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Unpaid Principal Balance | 2,214 | 2,214
Residential mortgage- term [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 261 | 936
Impaired Loans with Specific Allowance: Related Allowance | 10 | 34
Impaired Loans with No Specific Allowance: Recorded Investment | 2,293 | 1,910
Total Impaired Loans: Recorded Investment | 2,554 | 2,846
Unpaid Principal Balance | 2,615 | 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 | 6 | 6
Impaired Loans with No Specific Allowance: Recorded Investment | 385 | 339
Total Impaired Loans: Recorded Investment | 431 | 415
Unpaid Principal Balance | 450 | 447
Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 18 |
Impaired Loans with Specific Allowance: Related Allowance | 2 |
Impaired Loans with No Specific Allowance: Recorded Investment |  | 26
Total Impaired Loans: Recorded Investment | 18 | 26
Unpaid Principal Balance | $ 20 | $ 51

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