Note 13 - Commitments With Off-balance Sheet Risk (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure | $ 229,123 | $ 212,550 |
| Loans and Leases Receivable, Commitments, Variable Rates | 176,903 | 144,581 |
| Loans and Leases Receivable, Commitments, Fixed Rates | 52,220 | 67,969 |
| Commitments to Extend Credit [Member] | ||
| Fair Value Disclosure, off-Balance-Sheet Risks, Face Amount, Liability | 11,600 | 12,609 |
| Financial Standby Letter of Credit [Member] | ||
| Fair Value Disclosure, off-Balance-Sheet Risks, Face Amount, Liability | $ 2,019 | $ 2,010 |
| Minimum [Member] | ||
| Loans and Leases Receivable Commitments Fixed Rates Percentage | 3.05% | 3.05% |
| Maximum [Member] | ||
| Loans and Leases Receivable Commitments Fixed Rates Percentage | 18.00% | 10.25% |