XML 147 R139.htm IDEA: XBRL DOCUMENT v3.25.3

Share-Based Payments - Total Expenses Arising from Share-Based Payment Transactions (Detail) - AUD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Disclosure of terms and conditions of share-based payment arrangement [line items]
Employee share-based payment expense	$ 1,163,543	$ 1,796,286	$ 2,001,572
Share-based payment expense	$ 1,163,543	$ 1,796,286

X

- 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

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Period Type:	duration

X

- 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 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

X

- Definition

Aggregate Expense from share-based payment transactions

+ References

No definition available.

+ Details

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Namespace Prefix:	immp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration