Note 3 - Loans and Allowance for Credit Losses - Summary of Loans by Categories (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Loans | $ 2,175,973 | $ 2,125,084 | $ 2,210,619 |
| Real Estate Portfolio Segment [Member] | |||
| Loans | 1,571,279 | 1,587,469 | |
| Real Estate Portfolio Segment [Member] | Construction Loans [Member] | |||
| Loans | 147,980 | 154,553 | 190,371 |
| Real Estate Portfolio Segment [Member] | 1-4 Family [Member] | |||
| Loans | 376,238 | 396,815 | 413,786 |
| Real Estate Portfolio Segment [Member] | Multifamily Loans [Member] | |||
| Loans | 130,005 | 84,576 | 105,946 |
| Real Estate Portfolio Segment [Member] | Farmland [Member] | |||
| Loans | 4,788 | 6,977 | 7,651 |
| Real Estate Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | |||
| Loans | 912,268 | 944,548 | 937,708 |
| Commercial Portfolio Segment [Member] | |||
| Loans | 595,263 | 526,928 | 543,421 |
| Consumer Portfolio Segment [Member] | |||
| Loans | $ 9,431 | $ 10,687 | $ 11,736 |