Note 13 - Fair Value - Assets Measured at Fair Value on Nonrecurring Basis (Details) - Fair Value, Nonrecurring [Member] - Non-covered Loans [Member] $ in Thousands |
Jun. 30, 2026
USD ($)
|
|---|---|
| Collateral Dependent Assets With Specific Reserves [Member] | |
| Total Fair Value | $ 0 |
| Collateral Dependent Assets With Specific Reserves [Member] | Fair Value, Inputs, Level 1 [Member] | |
| Total Fair Value | 0 |
| Collateral Dependent Assets With Specific Reserves [Member] | Fair Value, Inputs, Level 2 [Member] | |
| Total Fair Value | 0 |
| Collateral Dependent Assets With Specific Reserves [Member] | Fair Value, Inputs, Level 3 [Member] | |
| Total Fair Value | 0 |
| OREO [Member] | |
| Total Fair Value | 52 |
| OREO [Member] | Fair Value, Inputs, Level 1 [Member] | |
| Total Fair Value | 0 |
| OREO [Member] | Fair Value, Inputs, Level 2 [Member] | |
| Total Fair Value | 0 |
| OREO [Member] | Fair Value, Inputs, Level 3 [Member] | |
| Total Fair Value | $ 52 |