Note 13 - Assets and Liabilities Measured and Reported at Fair Value - Assets Measured at Fair Value on a Non-recurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Collateral dependent loans | $ 4,275 | $ 14,684 | |
| Collateral dependent loans, gains (losses) | $ 10 | ||
| Other real estate owned | 190 | ||
| Other real estate owned, gains (losses) | $ 0 | ||
| Fair Value, Inputs, Level 1 [Member] | |||
| Collateral dependent loans | 0 | 0 | |
| Collateral dependent loans, gains (losses) | 100 | ||
| Other real estate owned | 0 | ||
| Fair Value, Inputs, Level 2 [Member] | |||
| Collateral dependent loans | 0 | 0 | |
| Other real estate owned | 0 | ||
| Fair Value, Inputs, Level 3 [Member] | |||
| Collateral dependent loans | $ 4,275 | 14,684 | |
| Other real estate owned | $ 190 | ||