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Parent entity information - Statement of profit or loss and other comprehensive income (Detail) - AUD ($) | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Disclosure of parent entity information [line items] |  |  |
Loss after income tax | $ (8,421,960) | $ (12,467,466) | $ (10,270,000)
Total comprehensive income | (8,420,000) | (12,471,000) | $ (10,359,000)
Parent [member] |  |  |
Disclosure of parent entity information [line items] |  |  |
Loss after income tax | (16,854,000) | (11,064,000) |
Total comprehensive income | $ (16,854,000) | $ (11,064,000) |

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