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Note 6 - Borrowings and Subordinated Notes (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Federal Home Loan Bank, Advances [Table Text Block] |
|  | September 30, 2025 |  |  | December 31, 2024 |
|  | Contractual |  |  |  |  |  |  | Contractual |  |  |  |  |
|  | Rate |  |  | Amount |  |  | Rate |  |  | Amount |
Fixed-rate advance from FHLB, due March 17, 2025 |  |  | — | % |  | $ | — |  |  |  | 4.27 | % |  | $ | 5,000 |
Fixed-rate advance from FHLB, due September 17, 2025 |  |  | — | % |  |  | — |  |  |  | 4.20 | % |  |  | 5,000 |
Fixed-rate advance from FHLB, due March 17, 2026 |  |  | 4.15 | % |  |  | 5,000 |  |  |  | 4.15 | % |  |  | 5,000 |
Fixed-rate advance from FHLB, due September 17, 2026 |  |  | 4.06 | % |  |  | 5,000 |  |  |  | 4.06 | % |  |  | 5,000 |
Subordinated notes, due May 15, 2031 |  |  | 3.75 | % |  |  | 18,274 |  |  |  | 3.75 | % |  |  | 18,736 |
Line of credit, due March 28, 2025 |  |  | — | % |  |  | — |  |  |  | 7.00 | % |  |  | — |

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- References No definition available. + Details
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