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Fair value measurement - Summary of movements in level 3 assets and liabilities (Detail) - At fair value [member] - AUD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2024 | Jun. 30, 2023
Disclosure of detailed information about movements in level 3 assets and liabilities [Line Items] |  |
Balance Beginning | $ 6,871 | $ 8,968
Gain (loss) recognized in profit or loss | (1,123) | (2,097)
Issuance of warrants | 8,599 |
Exercise of warrants | (864) |
Balance Ending | 13,483 | 6,871
Level 3 [member] |  |
Disclosure of detailed information about movements in level 3 assets and liabilities [Line Items] |  |
Balance Beginning | 6,871 | 8,968
Gain (loss) recognized in profit or loss | (1,123) | (2,097)
Issuance of warrants | 8,599 |
Exercise of warrants | (864) |
Balance Ending | $ 13,483 | $ 6,871

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- Definition The gains (losses) including exchange differences recognised in profit or loss on the fair value measurement of assets. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2023-01-01 -Paragraph 93 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_e_i&doctype=Standard -URIDate 2023-03-23 + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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- Definition Fair value of assets and liabilities. + References No definition available. + Details
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Balance Type: | credit
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- Definition Warrants exercised. + References No definition available. + Details
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- Definition Warrants issued. + References No definition available. + Details
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Namespace Prefix: | kzia_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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- Details
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