XML 98 R83.htm IDEA: XBRL DOCUMENT
v3.21.2

Equity - contributed equity - Summary of movements in ordinary share capital (Detail) |  |  |  |  |  |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2021 AUD ($) $ / shares shares | Jun. 30, 2021 $ / shares | May 21, 2021 $ / shares | Apr. 28, 2021 $ / shares | Mar. 15, 2021 $ / shares | Mar. 02, 2021 $ / shares | Oct. 26, 2020 $ / shares | Oct. 12, 2020 $ / shares | Aug. 28, 2020 $ / shares | May 11, 2020 $ / shares | Apr. 16, 2020 $ / shares | Nov. 01, 2019 $ / shares | Jun. 30, 2021 AUD ($) shares | Jun. 30, 2020 AUD ($) shares | Jun. 30, 2019 AUD ($) shares
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  |  |  |  |  |  |  |  |  |  | $ 14,125,000 | $ 14,195,000 | $ 19,242,000
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | 273,000 | 12,972,000 | 5,406,000
Ending balance | $ 37,851,000 |  |  |  |  |  |  |  |  |  |  |  | $ 37,851,000 | $ 14,125,000 | $ 14,195,000
Contributed equity [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning Balance | shares |  |  |  |  |  |  |  |  |  |  |  |  | 94,598,369 | 62,166,673 |
Ending Balance | shares | 132,012,209 |  |  |  |  |  |  |  |  |  |  |  | 132,012,209 | 94,598,369 | 62,166,673
Beginning Balance |  |  |  |  |  |  |  |  |  |  |  |  | $ 48,781,214 | $ 36,641,519 | $ 31,576,000
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | 273,000 | 12,972,000 | 5,406,000
Ending balance | $ 80,290,062 |  |  |  |  |  |  |  |  |  |  |  | $ 80,290,062 | $ 48,781,214 | $ 36,641,519
Share Placement [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price | $ / shares |  |  |  | $ 1.407 |  |  |  |  |  |  | $ 0.400 | $ 0.400 |  |  |
Share Placement [member] | Contributed equity [member] | 1 November 2019 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,000,000 |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,000,000 |
Share Placement [member] | Contributed equity [member] | 16 April 2020 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,041,667 |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,216,667 |
Share Placement [member] | Contributed equity [member] | 28 April 2021 {Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  | 3,037,580 |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,274,633 |  |
Share purchase plan [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.400 |  |  |  |  |
Share purchase plan [member] | Contributed equity [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,390,010 |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,756,004 |
Share issue transaction costs [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price | (per share) | $ 0.000 | $ 0.000 |  |  |  |  |  |  |  |  |  |  |  |  |
Share issue transaction costs [member] | Contributed equity [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ (1,673,388) | $ (833,052) |
Conversion of options [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price | (per share) | $ 4.000 |  |  |  | $ 0.493 | $ 0.635 |  |  | $ 0.493 |  |  |  |  |  |
Conversion of options [member] | Contributed equity [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 19 |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 76 |
Conversion of options [member] | Contributed equity [member] | 2 March 2021 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  | 391,500 |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 248,661 |  |
Conversion of options [member] | Contributed equity [member] | 15 March 2021 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  | 25,000 |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,313 |  |
Conversion of options [member] | Contributed equity [member] | 28 August 2020 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  | 25,000 |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,313 |  |
Institutional placement under ANREO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price | $ / shares |  |  |  |  |  |  |  | $ 0.800 |  |  |  |  |  |  |
Institutional placement under ANREO [Member] | Contributed equity [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  | 20,525,820 |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 16,420,656 |  |
Retail placement under ANREO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price | $ / shares |  |  |  |  |  |  | $ 0.800 |  |  |  |  |  |  |  |
Retail placement under ANREO [Member] | Contributed equity [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  | 11,017,075 |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 8,813,660 |  |
Issued on achievement of a milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price | $ / shares |  |  | $ 1.421 |  |  |  |  |  |  |  |  |  |  |  |
Issued on achievement of a milestone [Member] | Contributed equity [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  | 2,391,865 |  |
Issue of shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,400,000 |  |

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_DisclosureOfClassesOfShareCapitalLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2020-01-01 -Paragraph 24 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2020-en-r&anchor=para_24_a&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2020-01-01 -Paragraph 32 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2020-en-r&anchor=para_32_a_i&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_a&doctype=Standard -URIDate 2020-01-01 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_b&doctype=Standard -URIDate 2020-01-01 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_e&doctype=Standard -URIDate 2020-01-01 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -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_Equity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The increase (decrease) in the number of shares outstanding. [Refer: Number of shares outstanding] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_79_a_iv&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_IncreaseDecreaseInNumberOfSharesOutstanding
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase in equity through the issue of equity instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 106 -Subparagraph d -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_106_d_iii&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_IssueOfEquity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_79_a_iv&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_NumberOfSharesOutstanding
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Shares issued price per share. + References No definition available. + Details
Name: | kzia_SharesIssuedPricePerShare1
Namespace Prefix: | kzia_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_IssuedCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=kzia_SharePlacementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | kzia_SharePurchasePlanIssueDateAxis=kzia_IssueDatedNovemberOneTwoThousandAndNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | kzia_SharePurchasePlanIssueDateAxis=kzia_IssueDateSixteenthAprilTwoThousandAndTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | kzia_SharePurchasePlanIssueDateAxis=kzia_IssueDateTwentyEightAprilTwoThousandAndTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=kzia_SharePurchasePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=kzia_ShareIssueTransactionCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=kzia_ConversionOfOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | kzia_SharePurchasePlanIssueDateAxis=kzia_IssueDatedSecondMarchTwoThousandTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | kzia_SharePurchasePlanIssueDateAxis=kzia_IssueDatedFifteenthMarchTwoThousandTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | kzia_SharePurchasePlanIssueDateAxis=kzia_IssueDateTwentyEightAugustTwoThousandAndTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=kzia_InstitutionalPlacementUnderAnreoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=kzia_RetailPlacementUnderAnreoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=kzia_IssuedOnAchievementOfAMilestoneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |