Note 7 - Short-term Borrowings (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Interest Expense, Short-Term Borrowings | $ 462,000 | $ 702,000 |
| Unsecured Debt [Member] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 5,000,000 | |
| Federal Reserve Bank's Bank Term Funding Program [Member] | ||
| Debt Instrument, Face Amount | $ 10,000 | |
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|