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Securities (Other Investments) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Other investments | $ 13,805 | $ 15,530
Federal Reserve Bank Stock [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Other investments | 9,669 | 9,783
Federal Home Loan Bank stock [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Other investments | 3,786 | 5,397
First National Bankers Bank Stock [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Other investments | $ 350 | $ 350

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