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Note 17 - Short-term Borrowings (Details Textual) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Federal Home Loan Bank, Advance, Maturity, Year One | $ 235,000 | $ 305,000
Federal Home Loan Bank, Advances, Interest Rate | 4.20% | 4.45%
Short-Term Debt | $ 235,000 | $ 305,000
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | Prime Rate [Member] |
Below Prime Rate Line of Credit [Member] |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 25,000 |
Short-Term Debt | 0 | 0
Unsecured Revolving Line of Credit [Member] |  |
Line of Credit Facility, Maximum Borrowing Capacity | 5,000 |
Short-Term Debt | $ 0 | $ 0
Debt Instrument, Floor Rate | 3.50% |

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