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Current Liabilities - Derivative Financial Liabilities Investor Options (Tables) | 12 Months Ended
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Jun. 30, 2025
Categories of current financial liabilities [abstract] |
Summary of Current Derivative Financial Liabilities Investor Options |
|  | June 30, 2025 |  |  | June 30, 2024 |  |  | June 30, 2025 |  |  | June 30, 2024 |
|  | Number outstanding |  |  | Number outstanding |  |  | US$(000's) |  |  | US$(000's) |
Carrying amount at July 1 |  |  | 240,708,149 |  |  |  | — |  |  |  | 24,840 |  |  |  | — |
Fair valuation upon listing in September -2023 |  |  | — |  |  |  | 97,823,852 |  |  |  | — |  |  |  | 3,163 |
Fair value upon issuance in June 2024 |  |  | — |  |  |  | 142,886,040 |  |  |  | — |  |  |  | 10,454 |
Fair valuation upon issuance in July 2024 |  |  | 46,542,614 |  |  |  | — |  |  |  | 3,444 |  |  |  | — |
Fair value on conversions of options to shares |  |  | (36,469 | ) |  |  | (1,743 | ) |  |  | (12 | ) |  |  | (1 | )
Fair value loss on investor options at reporting date-2023 Investor options |  |  | — |  |  |  | — |  |  |  | (14,344 | ) |  |  | 11,193 |
Fair value loss on investor options at reporting date-2024 Investor options |  |  | — |  |  |  | — |  |  |  | (13,928 | ) |  |  | 31 |
Total financial liabilities investor options |  |  | 287,214,294 |  |  |  | 240,708,149 |  |  |  | — |  |  |  | 24,840 |

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