Remuneration of auditors (Details) - USD ($) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Dec. 31, 2025 |
Jun. 30, 2025 |
|
| Remuneration of auditors [Abstract] | ||
| Audit or review of the group financial statements | $ 180,000 | $ 261,040 |
| Audit of subsidiaries | 132,000 | 0 |
| Total audit services | $ 312,000 | $ 261,040 |