Note 10 - Fair Value of Financial Instruments - Assets and Liabilities Measured at Fair Value Using Significant Unobservable Inputs on Recurring Basis (Details) - Interest Rate Lock Commitments [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Balance | $ (28) | $ (63) | $ (103) | $ 15 |
| Purchases and issuances | (10) | (254) | (28) | (395) |
| Sales and settlements | 55 | 226 | 148 | 289 |
| Balance | 17 | (91) | 17 | (91) |
| Unrealized gains (losses) related to items held at end of period | $ 45 | $ (28) | $ 120 | $ (106) |