v3.26.3
Contributed Equity - Summary of Contributed Equity (Detail) - AUD ($)
Jun. 30, 2026
Jun. 30, 2025
Disclosure of classes of share capital [line items]    
Contributed equity $ 547,652,181 $ 544,731,830
Ordinary Shares [member]    
Disclosure of classes of share capital [line items]    
Contributed equity 537,990,227 535,069,876
Options over ordinary shares - listed [Member]    
Disclosure of classes of share capital [line items]    
Contributed equity $ 9,661,954 $ 9,661,954