XML 119 R104.htm IDEA: XBRL DOCUMENT
v3.21.2

Earnings per share - Additional Information (Detail) - AUD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Oct. 31, 2016
Earnings per share [line items] |  |  |
Number of unlisted convertible notes | 1,865,000 |  | 16,000,000
Face value of convertible notes | $ 464,000 | $ 464,000 |
Unlisted options [member] |  |  |
Earnings per share [line items] |  |  |
Number of options that have been excluded from the calculations as they were antidilutive | 4,446,500 |  |

X
- 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
Name: | ifrs-full_EarningsPerShareLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of equity interest of an entity without share capital that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_e&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_OtherEquityInterest
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of antidilutive share options excluded from calculation of earnings per share. + References No definition available. + Details
Name: | kzia_NumberOfAntidilutiveShareOptionsExcludedFromCalculationOfEarningsPerShare
Namespace Prefix: | kzia_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of ordinary shares available for conversion. + References No definition available. + Details
Name: | kzia_NumberOfOrdinarySharesAvailableForConversion
Namespace Prefix: | kzia_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=kzia_UnlistedOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |