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v3.25.1

Note 2 - INVESTMENT SECURITIES (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 USD ($) security state issuer item | Mar. 31, 2024 USD ($) security | Mar. 31, 2023 USD ($) | Dec. 31, 2024 USD ($) state issuer
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Number of securities | security | 672 |  |  |
Aggregate losses of securities (as a percent) | 13.10% |  |  |
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions | security | 577 |  |  |
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions, greater than or equal to one year | security | 521 |  |  |
Securities trading, at fair value | $ 82,445 |  |  | $ 83,529
Recognized trading gain (loss) | $ (809) | $ 19 |  |
Number of security sold | security | 0 | 1 |  |
Number of charters owning municipal securities | item | 4 |  |  |
General Obligation Bonds |  |  |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Number of issuers | issuer | 80 |  |  | 79
Other investments | $ 107,400 |  |  | $ 103,500
Number of states holding investments | state | 18 |  |  | 18
General Obligation Bonds | Aggregate Fair Value Exceeding 5 Million |  |  |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Number of states holding investments | state | 10 |  |  | 9
General Obligation Bonds | Aggregate Fair Value Exceeding 5 Million | Minimum |  |  |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Other investments | $ 5,000 |  |  | $ 5,000
Revenue Bonds |  |  |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Number of issuers | issuer | 163 |  |  | 165
Other investments | $ 808,300 |  |  | $ 828,000
Number of states holding investments | state | 31 |  |  | 31
Revenue Bonds | Aggregate Fair Value Exceeding 5 Million |  |  |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Number of states holding investments | state | 13 |  |  | 13
Revenue Bonds | Aggregate Fair Value Exceeding 5 Million | Minimum |  |  |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Other investments | $ 5,000 |  |  | $ 5,000
Corporate securities |  |  |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] |  |  |  |
Provision for credit loss expense |  | $ (445) | $ 989 |

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