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Contributed Equity - Summary of Ordinary Shares (Detail) - AUD ($) | 12 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021
Disclosure of classes of share capital [line items] |  |  |
At the beginning of reporting period, amount | $ 94,077,366 | $ 73,271,611 | $ 33,299,345
Transaction costs relating to share issues, amount | 75,937,746 | 51,053,411 | 41,172,232
At reporting date, amount | $ 136,469,389 | $ 94,077,366 | $ 73,271,611
Ordinary Shares [member] |  |  |
Disclosure of classes of share capital [line items] |  |  |
At the beginning of reporting period, shares | 866,239,815 | 748,152,935 |
Shares issued during the year,shares | 308,010,583 | 102,769,866 |
Exercise of performance rights (shares issued during the year).shares | 6,908,380 | 3,200,000 |
Conversion of convertible notes, shares (shares issued during the period) | 6,147,431 | 12,117,014 |
At reporting date, shares | 1,187,306,209 | 866,239,815 | 748,152,935
At the beginning of reporting period, amount | $ 357,745,803 | $ 303,760,351 |
Shares issued during the year,amount | 80,082,752 | 53,440,330 |
Transaction costs relating to share issues, amount | (4,145,006) | (2,386,919) |
Exercise of performance rights (shares issued during the year),amount | 1,881,688 | 872,250 |
Conversion of convertible notes, amount (shares issued during the period) | 1,045,012 | 2,059,791 |
At reporting date, amount | $ 436,610,249 | $ 357,745,803 | $ 303,760,351

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