Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares |
12 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) | 8,159 | 10,283 |
| Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares) | 13,100 | 8,519 |
| Shares issued associated with dividend reinvestment plan and stock purchase plan, shares (in shares) | 8,087 | 15,811 |
| Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ 0.76 | $ 0.72 |
| Stock Issued During Period, Shares, Dividend Reinvestment Plan (in shares) | 8,087 | 15,811 |