XML 89 R74.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Income tax benefit/expense - Summary of Income tax benefit (Parenthetical) (Detail) | 12 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Disclosure Of Income Tax Benefit [line items] |  |  |
Statutory tax rate | 25.00% | 26.00% | 27.50%
Australia [member] |  |  |
Disclosure Of Income Tax Benefit [line items] |  |  |
Statutory tax rate | 25.00% | 26.00% | 27.50%
US [member] |  |  |
Disclosure Of Income Tax Benefit [line items] |  |  |
Statutory tax rate | 21.00% | 21.00% | 21.00%

X
- Definition The applicable income tax rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2021-01-01 -Paragraph 81 -Subparagraph c -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_ii&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ApplicableTaxRate
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of income tax benefit [line items] + References No definition available. + Details
Name: | kzia_DisclosureOfIncomeTaxBenefitLineItems
Namespace Prefix: | kzia_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_AU
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |