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Other income - Summary of other income (Detail) - AUD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Material income and expense [abstract]      
Net foreign exchange gain $ 5
Payroll tax rebate 2 2
Subsidies and grants 10 20
Bad debt recovery 15    
Research and development rebate 968
Other income $ 25 $ 2 $ 995