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v3.24.3

Fair value measurement - Additional Information (Detail) | 12 Months Ended
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Jun. 30, 2024
Bottom of range [member] |
Disclosure of fair value measurement of assets [line items] |
Milestone payment discount rate | 0.00%
Top of range [member] |
Disclosure of fair value measurement of assets [line items] |
Milestone payment discount rate | 100.00%

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Milestone payment discount rate. + References No definition available. + Details
Name: | kzia_MilestonePaymentDiscountRate
Namespace Prefix: | kzia_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |