Note 12 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Unused Commitments to Extend Credit | $ 248,578 | $ 155,391 |
| Consumer Loan Commitments as Percentage of Aggregate Commitments | 3.00% | |
| Commercial and Agricultural Loan Commitments as Percentage of Aggregate Commitments | 52.00% | |
| Real Estate Loan Commitments as Percentage of Aggregate Commitments | 45.00% | |
| Maximum Loan to Value Ratio | 80.00% | |
| Standby Letters of Credit [Member] | ||
| Unused Commitments to Extend Credit | $ 0 | $ 0 |