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Note 17 - Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Product Liability Contingencies [Table Text Block] |
|  | 2023 |  |  | 2022 |  |  | 2021 |
|  | (In Thousands) |
Commitments to extend credit |  | $ | 3,410,283 |  |  | $ | 4,230,485 |  |  | $ | 3,515,818 |
Credit card arrangements |  |  | 381,524 |  |  |  | 368,749 |  |  |  | 366,525 |
Standby letters of credit and financial guarantees |  |  | 86,065 |  |  |  | 67,285 |  |  |  | 61,856 |
Total |  | $ | 3,877,872 |  |  | $ | 4,666,519 |  |  | $ | 3,944,199 |

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