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v3.25.1

Note 10 - Borrowed Funds (Details Textual) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Securities Sold under Agreements to Repurchase | $ 0 | $ 0 |
Advance from Federal Home Loan Bank | 95,000 | 60,000 |
Federal Home Loan Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds | 7,350,000 | 7,470,000 |
Debt Securities, Available-for-Sale | 1,434,040 | $ 1,547,128 |
Junior Subordinated Notes, Noncurrent | $ 119,100 |  | $ 119,100
Junior Subordinated Debt [Member] |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 6.88% | 7.75% |
Debt Instrument, Term (Year) | 30 years |  |
Mature in April 2025 [Member] |  |  |
Advance from Federal Home Loan Bank | $ 95,000 |  |
Federal Home Loan Bank Securities [Member] | Asset Not Pledged as Collateral [Member] |  |  |
Debt Securities, Available-for-Sale | 1,420,000 | $ 1,530,000 |
Non Overnight Borrowings [Member] |  |  |
Advance from Federal Home Loan Bank | $ 95,000 | $ 60,000 |
Federal Home Loan Bank, Advance, Branch of FHLBank, Interest Rate | 4.59% | 5.08% |

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