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Contributed Equity - Summary of Contributed Equity (Detail) - AUD ($) | Jun. 30, 2025 | Jun. 30, 2024
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Disclosure of classes of share capital [line items] |  |
Contributed equity | $ 544,731,830 | $ 542,105,187
Ordinary Shares [member] |  |
Disclosure of classes of share capital [line items] |  |
Contributed equity | 535,069,876 | 532,443,233
Options over ordinary shares - listed [Member] |  |
Disclosure of classes of share capital [line items] |  |
Contributed equity | $ 9,661,954 | $ 9,661,954

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