Note 3 - Loans and Allowance for Credit Losses - Non-accrual Loans (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Nonaccrual, No Allowance | $ 557 | $ 772 | |
| Nonaccrual | 677 | 930 | $ 774 |
| Nonaccrual, Interest Income | 5 | 16 | |
| Commercial & Industrial [Member] | |||
| Nonaccrual, No Allowance | 58 | 332 | |
| Nonaccrual | 58 | 332 | 308 |
| Nonaccrual, Interest Income | 0 | 0 | |
| Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loans [Member] | |||
| Nonaccrual, No Allowance | 0 | 0 | |
| Nonaccrual | 0 | 0 | 189 |
| Nonaccrual, Interest Income | 5 | 16 | |
| Residential Portfolio Segment [Member] | |||
| Nonaccrual, No Allowance | 499 | 440 | |
| Nonaccrual | 619 | 598 | $ 277 |
| Nonaccrual, Interest Income | $ 0 | $ 0 | |