Note 8 - Deposits (Details Textual) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Time Deposits 250,000 and Above | $ 166,800 | $ 192,100 |
| Deposits Public Funds Amount | 246,200 | 194,000 |
| Debt Securities, Available-for-Sale, Excluding Accrued Interest | 370,614 | 331,121 |
| Related Party Deposit Liabilities | 14,700 | 20,300 |
| Asset Pledged as Collateral [Member] | Deposits [Member] | ||
| Debt Securities, Available-for-Sale, Excluding Accrued Interest | 63,500 | 19,100 |
| Federal Home Loan Bank, Advance | $ 106,400 | $ 126,200 |