Expiration term of warrants.

No definition available.

Name:	coot_ExpirationTermOfWarrants
Namespace Prefix:	coot_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of gross consideration for equity stake.

+ References

No definition available.

+ Details

Name:	coot_GrossConsiderationForEquityStake
Namespace Prefix:	coot_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow from private placement.

+ References

No definition available.

+ Details

Name:	coot_GrossProceedsFromPrivatePlacement
Namespace Prefix:	coot_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of shares issued per unit.

+ References

No definition available.

+ Details

Name:	coot_NumberOfSharesIssuedPerUnit
Namespace Prefix:	coot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of outstanding ordinary shares acquired.

+ References

No definition available.

+ Details

Name:	coot_OutstandingOrdinarySharesAcquirePercentage
Namespace Prefix:	coot_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the exercise price of warrant.

+ References

No definition available.

+ Details

Name:	coot_WarrantExercisePricePerShare
Namespace Prefix:	coot_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the warrants exercisable to purchase ordinary shares.

+ References

No definition available.

+ Details

Name:	coot_WarrantsExercisableToPurchaseOrdinaryShares
Namespace Prefix:	coot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- 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

Name:	ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares issued by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 106
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_NumberOfSharesIssued
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The nominal value per share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph B10
-Subparagraph a
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_iii&doctype=Appendix&subtype=B
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 160
-Subparagraph a
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_iii&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 79
-Subparagraph a
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_iii&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_ParValuePerShare
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from issuing shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 17
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_a&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_ProceedsFromIssuingShares
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	ifrs-full_TypesOfAntidilutiveInstrumentsAxis=ifrs-full_WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=coot_SubsequentEventsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=coot_ForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfOrdinarySharesAxis=coot_ClassAOrdinaryShareMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Event (Details)				6 Months Ended
Subsequent Event (Details)	Apr. 24, 2026 USD ($)	Mar. 25, 2026 USD ($) $ / shares shares	Jan. 29, 2026 USD ($) $ / shares shares	Dec. 31, 2025 USD ($) shares	Dec. 31, 2025 AUD ($) shares	Jan. 29, 2026 $ / shares shares
Subsequent Event [Line Items]
Gross proceeds				$ 10,400,000	$ 10,400,000
Warrants [member]
Subsequent Event [Line Items]
Number of shares issued				458,720	458,720
Subsequent Event [Member]
Subsequent Event [Line Items]
Number of shares issued						2,000,000
Par value per share \| $ / shares						$ 1
Proceeds from issuing shares \| $			$ 2,000,000
Subsequent Event [Member] \| Warrants [member]
Subsequent Event [Line Items]
Exercise price \| $ / shares			$ 2
Warrants exercisable to purchase ordinary shares			2
Expiration term			5 years
Number of shares issued per unit			1
Forecast [Member]
Subsequent Event [Line Items]
Number of shares issued		16,800,000
Par value per share \| $ / shares		$ 0.5
Proceeds from issuing shares \| $		$ 8,400,000
Percentage of outstanding ordinary shares	51.00%
Gross consideration for equity stake \| $	$ 5,326,840
Forecast [Member] \| Warrants [member]
Subsequent Event [Line Items]
Exercise price \| $ / shares		$ 0.7
Warrants exercisable to purchase ordinary shares		2
Number of shares issued per unit		1
Class A Ordinary Share [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Number of shares issued per unit			1
Class A Ordinary Share [Member] \| Forecast [Member]
Subsequent Event [Line Items]
Number of shares issued per unit		1