Note 4 - Loans and Allowance for Credit Losses - Collateral Dependent Loans (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Loans | $ 620,479 | $ 587,962 |
| Loans | 620,479 | 587,962 |
| Commercial Real Estate Portfolio Segment [Member] | ||
| Loans | 416,202 | 398,126 |
| Loans | 416,202 | 398,126 |
| Residential Portfolio Segment [Member] | ||
| Loans | 115,726 | 111,898 |
| Loans | 115,726 | 111,898 |
| Commercial Portfolio Segment [Member] | ||
| Loans | 56,975 | 50,405 |
| Loans | 56,975 | 50,405 |
| Collateral Pledged [Member] | ||
| Loans | 577 | 2,710 |
| Loans | 577 | 2,710 |
| Collateral Pledged [Member] | Commercial Real Estate Portfolio Segment [Member] | ||
| Loans | 307 | 2,440 |
| Loans | 307 | 2,440 |
| Collateral Pledged [Member] | Residential Portfolio Segment [Member] | ||
| Loans | 270 | 270 |
| Loans | 270 | 270 |
| Collateral Pledged [Member] | Commercial Portfolio Segment [Member] | ||
| Loans | 0 | 0 |
| Loans | $ 0 | $ 0 |