Note 20 - Derivative Financial Instruments (Details Textual) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
Aug. 06, 2024 |
Aug. 07, 2023 |
Feb. 06, 2023 |
|---|---|---|---|---|---|
| Advance from Federal Home Loan Bank | $ 300 | $ 300 | |||
| Three Month Advance Maturing May 2023 [Member] | |||||
| Advance from Federal Home Loan Bank | $ 100 | ||||
| Three Month Advance Maturing November 2023 [Member] | |||||
| Advance from Federal Home Loan Bank | $ 50 | ||||
| Three Month Advance Maturing November 2024 [Member] | |||||
| Advance from Federal Home Loan Bank | $ 300 | $ 100 |