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v3.25.3

Contingent consideration (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2025
Statement [line items] |
Summary of liabilities - contingent consideration |
|  | 2025 A$’000 |  |  | 2024 A$’000 |
Current Liabilities |  |  |  |  |  |  |  |
Contingent consideration - EVT801 |  |  | — |  |  |  | 3,253 |
|  |  | — |  |  |  | 3,253 |
Non-current Liabilities |  |  |  |  |  |  |  |
Contingent consideration - Paxalisib |  |  | — |  |  |  | 1,266 |
Contingent consideration - EVT801 |  |  | — |  |  |  | 2,486 |
|  |  | — |  |  |  | 3,752 |
|  |  | — |  |  |  | 7,005 |
Summary of reconciliation of contingent consideration |
|  | 2025 |  |  | 2024 |
|  | A$’000 |  |  | A$’000 |
Contingent consideration at start of period (current and non-current) |  |  | 7,005 |  |  |  | 6,871 |
Interest on unwinding of discount |  |  | 232 |  |  |  | 339 |
Foreign currency loss / (gain) |  |  | 317 |  |  |  | (86 | )
Gain on remeasurement of contingent consideration |  |  | (7,554 | ) |  |  | (119 | )
|  |  | — |  |  |  | 7,005 |

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- Definition Disclosure in tabular form of changes in contingent consideration during the period [Text block]. + References No definition available. + Details
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Namespace Prefix: | kzia_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- Definition Disclosure of detailed information about contingent consideration liabilities. + References No definition available. + Details
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Namespace Prefix: | kzia_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | kzia_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration