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Loans, Allowance For Credit Losses And OREO (Summary Of Loans, Net) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | $ 606,905 | $ 611,625 |
Financing Receivable, Allowance for Credit Losses | 7,320 | 6,259 | $ 6,915
Loans, net | 599,585 | 605,366 |
Net deferred costs | 982 | 1,114 |
Commercial [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 65,827 | 95,885 |
Financing Receivable, Allowance for Credit Losses | 512 | 1,102 | 1,471
Commercial Real Estate [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 329,464 | 354,025 |
Financing Receivable, Allowance for Credit Losses | 3,963 | 2,902 | 3,637
Consumer [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 77,931 | 97,959 |
Financing Receivable, Allowance for Credit Losses | 1,106 | 904 | 860
Residential [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 133,683 | 63,756 |
Financing Receivable, Allowance for Credit Losses | 1,739 | 1,351 | $ 947
Commercial Mortgages-Owner Occupied [Member] | Commercial Real Estate [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 128,646 | 135,189 |
Commercial Mortgages-Non-Owner Occupied [Member] | Commercial Real Estate [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 177,073 | 206,701 |
Commercial Construction/Land [Member] | Commercial Real Estate [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 23,745 | 12,135 |
Consumer Open-End [Member] | Consumer [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 52,023 |  |
Consumer Closed-End [Member] | Consumer [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 25,908 |  |
Consumer Unsecured [Member] | Consumer [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans |  | 2,828 |
Consumer Secured [Member] | Consumer [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans |  | 95,131 |
Residential Mortgages [Member] | Residential [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 103,273 | 43,049 |
Residential Consumer Construction/Land [Member] | Residential [Member] |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | $ 30,410 | $ 20,707 |

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