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Commitments And Contingencies (Outstanding Commitments) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | --- | --- | --- | --- | ---
Loss Contingencies [Line Items] |  |  |  |  |  |
Allowance for credit losses | $ 15,528 | $ 14,615 | $ 14,175 | $ 14,989 | $ 15,015 | $ 15,066
Commercial Commitments To Extend Credit [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Commitments outstanding | 318,116 |  | 275,867 |  |  |
Consumer Commitments To Extend Credit (Secured) [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Commitments outstanding | 101,059 |  | 93,124 |  |  |
Consumer Commitments To Extend Credit (Unsecured) [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Commitments outstanding | 4,970 |  | 5,247 |  |  |
Commitments To Extend Credit [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Commitments outstanding | 424,145 |  | 374,238 |  |  |
Standby Letters of Credit [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Commitments outstanding | 28,341 |  | 30,734 |  |  |
Unfunded Loan Commitment [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Allowance for credit losses | $ 1,965 |  | $ 1,475 |  |  |

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