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Financial Risk Management - Summary of Credit Quality of Cash and Cash Equivalents and Receivables (Detail) - AUD ($)
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items]        
Cash at bank and short-term bank deposits excluding restricted cash Minimum rating of A $ 123,417,716 $ 79,995,129 $ 60,593,191 $ 26,322,047
External Credit A Grades [member]        
Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items]        
Cash at bank and short-term bank deposits excluding restricted cash Minimum rating of A $ 123,417,716 $ 79,995,129