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Income Tax Expense (Tables)
 12 Months Ended
Jun. 30, 2025
Statements [Line Items]  
Disclosure of Income Tax Expense Benefit
    
Consolidated
  
  
June 30, 2025
A$
     
June 30, 2024
A$
     
June 30, 2023
A$
  
Current tax
 
Current tax on profits for the fiscal year
      —         —         —   
  
 
 
     
 
 
     
 
 
  
Total current tax expense
      —         —         —   
  
 
 
     
 
 
     
 
 
  
Deferred income tax
         
Decrease in deferred tax assets
      3,797,425        (1,730,865 )       (2,326,468 ) 
Decrease in deferred tax liabilities
      (3,797,425 )       1,730,865        2,326,468  
Total deferred tax (benefit)/expense
      —         —         —   
  
 
 
     
 
 
     
 
 
  
Income tax expense
      —         —         —   
  
 
 
     
 
 
     
 
 
  
Disclosure of Reconciliation of Income Tax Expense to Prima Facie Tax Payable
    
Consolidated
  
  
June 30, 2025
A$
     
June 30, 2024
A$
     
June 30, 2023
A$
  
Numerical reconciliation of income tax expense to prima facie tax expense
         
Loss before income tax expense
      (61,434,165 )       (42,716,625 )       (39,896,348 ) 
Tax at the Australian tax rate of 25% (2024 & 2023:25%)
      (15,358,541 )       (10,679,156 )       (9,974,087 ) 
Tax effect amounts which are not deductible/(taxable) in calculating taxable income:
         
Non-deductible share-based payments
      290,886        449,072        500,393  
Other non-deductible expenses
      518,807        31,997        332,523  
Non-assessable income
      (1,252,948 )       (930,697 )       (828,500 ) 
Deductible capital listing fee
      (675,897 )       (834,683 )       (507,561 ) 
Adjustment of current tax for prior period
      —         —         —   
Difference in overseas tax rates*
      9,520,599        6,542,761        5,442,226  
  
 
 
     
 
 
     
 
 
  
     (6,957,094 )       (5,420,706 )       (5,035,006 ) 
  
 
 
     
 
 
     
 
 
  
Net adjustment to deferred tax assets and liabilities for tax losses and temporary differences not recognized
      6,957,094        5,420,706        5,035,006  
  
 
 
     
 
 
     
 
 
  
Income tax expense**
   
 
— 
 
   
 
— 
 
   
 
— 
 
  
 
 
     
 
 
     
 
 
  
Disclosure of Deferred Tax Assets Liability Adjustments
    
Consolidated
  
  
June 30, 2025
A$
     
June 30, 2024
A$
     
June 30, 2023
A$
  
Deferred tax assets for tax losses not recognized comprises:
         
Unused tax losses for which no deferred tax asset has been recognized
      399,133,050        310,330,626        221,070,595  
  
 
 
     
 
 
     
 
 
  
Total deferred tax assets for tax losses not recognized
   
 
61,624,110
 
   
 
58,586,607
 
   
 
42,042,046