Note 10 - Loans and Allowance for Credit Losses - Collateral Dependent Loans (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
||
|---|---|---|---|---|
| Individual evaluated, amortized cost | $ 8,876 | $ 13,224 | ||
| Individual evaluated, reserves | 0 | 11 | ||
| Real Estate Loan [Member] | ||||
| Individual evaluated, amortized cost | 8,471 | 1,927 | ||
| Individual evaluated, reserves | 0 | 11 | ||
| Real Estate Loan [Member] | Residential Portfolio Segment [Member] | ||||
| Individual evaluated, amortized cost | 316 | 210 | ||
| Individual evaluated, reserves | 0 | 0 | ||
| Real Estate Loan [Member] | Commercial Real Estate Portfolio Segment [Member] | ||||
| Individual evaluated, amortized cost | 5,095 | 0 | ||
| Individual evaluated, reserves | 0 | 0 | ||
| Real Estate Loan [Member] | Farmland [Member] | ||||
| Individual evaluated, amortized cost | 3,060 | 1,717 | ||
| Individual evaluated, reserves | 0 | 11 | ||
| Other Commercial [Member] | ||||
| Individual evaluated, amortized cost | [1] | 405 | 11,297 | |
| Individual evaluated, reserves | [1] | $ 0 | $ 0 | |
| ||||