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Loans And Related Allowances for Credit Losses (Narrative) (Details) $ in Thousands | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) loan | Jun. 30, 2023 USD ($)
Financing Receivable, Modified [Line Items] |  |  |  |  |
Allowance for loan losses | $ 18,010 | $ 17,480 | $ 17,923 | $ 17,146 | $ 16,905
Non-Accrual | 8,073 | 3,956 |  |  |
Number of loan modifications made to borrowers facing financial difficulties | loan |  |  |  | 0 |
Modified loan, subsequent defaults | 100 |  |  |  |
Partial Charge Off [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Non-Accrual | 1,200 | 100 |  |  |
Commercial real estate- non owner-occupied [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Non-Accrual |  | 227 |  |  |
Commercial real estate- all other CRE [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Non-Accrual | $ 683 | $ 599 |  |  |
Acquisition and development- 1-4 family residential construction [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Percentage of loan portfolio accruing loan past due 30 days or more | 0.37% | 0.24% |  |  |
Financing receivable excluding accrued interest subject to foreclosure | $ 1,600 | $ 1,800 |  |  |
Acquisition and development- All other A&D [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Non-Accrual | 88 | 113 |  |  |
Commercial and industrial [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Allowance for loan losses | 4,471 | 3,717 | 3,964 | $ 3,477 | 3,549
Non-Accrual | 4,849 |  |  |  |
Residential mortgage- term [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Non-Accrual | 2,308 | 2,720 |  |  |
Residential mortgage- home equity [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Non-Accrual | 85 | 268 |  |  |
Consumer [Member] |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |
Allowance for loan losses | 847 | 929 | $ 953 | $ 924 | $ 859
Non-Accrual | $ 60 | $ 29 |  |  |

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