Other income - Summary of other income (Detail) - AUD ($) $ in Thousands	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Material income and expense [abstract]
Payroll tax rebate			$ 2
Subsidies and grants		$ 10
Bad debt recovery		15
Other sundry income	$ 1
Other income	$ 1	$ 25	$ 2

The amount of operating income that the entity does not separately disclose in the same statement or note.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Period Type:	duration