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Securities (Details Textual) | Sep. 30, 2024 USD ($) Securities | Dec. 31, 2023 USD ($)
--- | --- | ---
Debt Securities, Available-for-Sale [Line Items] |  |
Number of securities | Securities | 944 |
Number of securities on unrealized loss position | Securities | 756 |
Allowance for credit losses on available-for-sale securities | $ 0 |
Small Business Investment Company Partnership Investments |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Equity securities | 15,700,000 | $ 14,900,000
Local and Regional Bank Holdings and Other Miscellaneous Equity Funds |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Equity securities | $ 261,000 | $ 226,000

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