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Share-Based Payments - Additional Information (Detail)	12 Months Ended
	Jun. 30, 2025 shares $ / shares	Jun. 30, 2024 shares $ / shares	Jun. 30, 2023 shares $ / shares	Jun. 30, 2016
Disclosure of other equity instruments [line items]
Options granted	0	0
Performance Rights Issued to Non Executive Directors [member] | Share consolidation adjustment [member]
Disclosure of other equity instruments [line items]
Weighted average share price on the exercising date	$ 0.332	$ 0.285	$ 0.28
Equity incentive plan [member]
Disclosure of other equity instruments [line items]
Options granted | shares	0	0	0
Weighted average remaining contractual life of performance rights outstanding	3 years 8 months 8 days
Weighted average exercise price of other equity instruments exercised or vested in share-based payment arrangement	$ 0
Equity incentive plan [member] | Short term incentives and long term incentives performance rights [member]
Disclosure of other equity instruments [line items]
Weighted average share price on the exercising date	$ 0.284	$ 0.285	$ 0.24
Russell Howard [Member]
Disclosure of other equity instruments [line items]
Weighted average remaining contractual life of performance rights outstanding			3 years 1 month 17 days	1 month 6 days
Exercise price			$ 0

X

- Definition

The number of share options granted in a share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 45
-Subparagraph b
-Clause ii
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-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 31
-Subparagraph b
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_ii&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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-IssueDate 2025-01-01
-Paragraph 31
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_ii&doctype=Standard
-URIDate 2025-03-27

+ Details

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X

- Definition

The weighted average exercise price of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement. [Refer: Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard
-URIDate 2025-03-27

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X

- Definition

The weighted average share price at the date of exercise for share options that are exercised in a share-based payment arrangement. [Refer: Types of share-based payment arrangements [domain]; Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 45
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_c&doctype=Standard
-URIDate 2025-03-27

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X

- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 45
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_c&doctype=Standard
-URIDate 2025-03-27

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X

- Definition

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+ References

No definition available.

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X

- Definition

Share-based Compensation, Weighted Average Remaining Contractual Life

+ References

No definition available.

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