Investment Income - Schedule of Investment Income (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Schedule of Investment Income [Line Items] | ||
| Total investment income | $ 1,241,026 | $ 1,737,416 |
| Interest earned on cash (NOTE 2) [Member] | ||
| Schedule of Investment Income [Line Items] | ||
| Total investment income | 915,259 | 1,256,615 |
| Interest earned on Treasury Bills considered cash equivalents (NOTE 2) [Member] | ||
| Schedule of Investment Income [Line Items] | ||
| Total investment income | 323,225 | 415,716 |
| Interest earned on Treasury Bills considered short-term investments (NOTE 2) [Member] | ||
| Schedule of Investment Income [Line Items] | ||
| Total investment income | 58,857 | |
| Dividends and other [Member] | ||
| Schedule of Investment Income [Line Items] | ||
| Total investment income | $ 2,542 | $ 6,228 |