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Contingent consideration - Additional Information (Detail) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2021 AUD ($) Milestone | Jun. 30, 2021 EUR (€) Milestone | Jun. 30, 2020 | Jun. 30, 2017
Disclosure of contingent liabilities [line items] |  |  |  |
Milestone payment payable | $ | $ 1,394,000 |  |  |
Milestone payments not booked | $ 475,474,684 | € 300,500,000 |  |
Milestone payment discount rate | 15.00% | 15.00% | 35.00% |
Glioblast Pty Ltd [member] |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Percentage of equity interests acquired |  |  |  | 100.00%
Number of contingent milestone payments | Milestone | 4 | 4 |  |
Genentech agreement [member] |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Number of contingent milestone payments | Milestone | 1 | 1 |  |
Milestone Two [member] |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Contingent consideration | $ | $ 1,250,000 |  |  |

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2020-01-01 -Paragraph B64 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2020-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B -URIDate 2020-01-01 + Details
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- Definition Milestone payment discount rate. + References No definition available. + Details
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- Definition Milestone payments not booked. + References No definition available. + Details
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- Definition Number of contingent milestone payments. + References No definition available. + Details
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- Definition Payments for contingent consideration. + References No definition available. + Details
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- Details
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- Details
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- Details
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