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Non Current Liabilities - Convertible Note - Additional Information (Detail) - AUD ($) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 11, 2015 | Mar. 31, 2022 | Dec. 31, 2018 | Jul. 31, 2017 | Jun. 30, 2021 | Jun. 30, 2023 | Jun. 30, 2022 | Aug. 04, 2020 | Nov. 30, 2019 | Jun. 30, 2016
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of warrants and convertible notes | $ 13,750,828 |  | $ 7,328,509 | $ 6,561,765 |  |  |  |  |  |
Convertible Notes issued |  |  |  |  |  | $ 13,750,828 |  |  |  |
Convertible Notes, Face value |  |  |  |  |  | $ 1 |  |  |  |
Convertible notes exercise price |  |  |  |  |  | $ 0.16 |  |  |  |
Interest rate |  |  |  |  |  | 3.00% |  |  |  |
Discount rate |  |  |  |  |  |  |  |  |  | 15.00%
Exercise price |  |  |  |  |  |  |  | $ 0.235 |  |
Percentage of convertible notes converted to ordinary shares |  | 12.50% |  |  | 75.00% |  |  |  |  |
Percentage of convertible notes converted to ordinary shares in three issuances |  |  |  |  | 25.00% |  |  |  |  |
Percentage of original convertible notes balance remain outstanding |  |  |  |  |  |  | 6.25% |  |  |
Number of warrants lapsed unexercised |  |  |  |  |  |  |  | 37,144,524 |  |
Number of shares converted into ordinary shares |  |  |  |  |  | 6,646,432 |  |  |  |
Notional Amount |  |  |  |  |  | $ 1,063,358 |  |  |  |
Convertible instruments outstanding amount |  |  |  |  |  | 859,427 |  |  |  |
18 March 2021 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Convertible Notes issued |  |  |  |  |  | 3,437,707 |  |  |  |
14 May 2021 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Convertible Notes issued |  |  |  |  |  | 3,437,707 |  |  |  |
7 June 2021 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Convertible Notes issued |  |  |  |  |  | 3,437,707 |  |  |  |
14 March 2022 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Convertible Notes issued |  |  |  |  |  | 1,718,853 |  |  |  |
14 October 2022 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Convertible Notes issued |  |  |  |  |  | 859,427 |  |  |  |
Restated Warants Issue After Share Consolidation [member] |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Convertible Notes, Face value |  |  |  |  |  | $ 0.16 |  |  |  |
Present Value of the Contractual Cash Flows [member] |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Component of convertible note was initially recorded at fair value |  |  |  |  |  |  |  |  |  | $ 4,400,000
Warrants Exercise Price One [member] |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Warrants granted to Ridgeback |  |  |  |  |  | 8,475,995 |  |  |  |
Exercise price |  |  |  |  |  | $ 0.025 |  |  |  |
Warrants Exercise Price Two [member] |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Warrants granted to Ridgeback |  |  |  |  |  | 371,445,231 |  |  |  |
Exercise price |  |  |  |  |  | $ 0.0237 |  |  |  |
Restated Warrants Exercise Price One [member] | Restated Warants Issue After Share Consolidation [member] |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Warrants granted to Ridgeback |  |  |  |  |  |  |  |  | 847,600 |
Exercise price |  |  |  |  |  |  |  |  | $ 0.248 |
Restated Warrants Exercise Price Two [member] | Restated Warants Issue After Share Consolidation [member] |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Warrants granted to Ridgeback |  |  |  |  |  |  |  |  | 37,144,524 |
Exercise price |  |  |  |  |  |  |  |  | $ 0.235 |

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