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Income Tax Expense - Disclosure of Deferred Tax Assets Liability Adjustments (Detail) - AUD ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Deferred tax assets for tax losses not recognized comprises: |  |  |
Unused tax losses for which no deferred tax asset has been recognized | $ 399,133,050 | $ 310,330,626 | $ 221,070,595
Total deferred tax assets for tax losses not recognized | $ 61,624,110 | $ 58,586,607 | $ 42,042,046

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