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Share Based Payments (Tables)
 12 Months Ended
Jun. 30, 2025
Share Based Payments [Abstract]  
Schedule of Options Granted

Information with respect to the number of options granted under the 2004 ASX Plan and 2018 ADS Plan as follows:

 

   Years Ended June 30, 
   2025   2024   2023 
   Number of Options   Weighted
Average
Exercise
Price (A$)		   Number of
Options		   Weighted
Average
Exercise
Price (A$)		   Number of
Options		   Weighted
Average
Exercise
Price (A$)		 
Beginning of the year   381,542,720    0.022    170,042,720    0.047    184,692,720    0.05 
Issued during the year   
-
         217,000,000    0.004    
-
    
-
 
Exercised during the year   (6,333,333)   0.004    
-
    
-
    
-
    
-
 
Expired during the year   (12,000,000)   .07    
-
    
-
    (13,150,000)   0.11 
Forfeited during the year   (4,650,000)   0.036    (5,500,000)   0.036    (1,500,000)   0.02 
                               
Outstanding at year end   358,559,387    0.021    381,542,720    0.022    170,042,720    0.05 
                               
Vested and Exercisable at year end   275,689,612    0.024    195,708,100    0.033    87,280,755    0.06 
Schedule of Options Outstanding

Options outstanding at the end of the year have the following expiry date and exercise prices:

 

      Exercise
Price		   Share options   Share options 
Series  Grant Date  Expiry Date  $A   2025   2024 
ATHAAB  September 18, 2020  September 17, 2025   0.09    35,000,000    35,000,000 
ATHAAD  January 7, 2021  January 6, 2026   0.03    91,392,720    91,392,720 
ATHAAE  November 29, 2021  November 29, 2026   0.04    10,000,000    14,250,000 
ATHAAF  July 31, 2021  July 31, 2024   0.07    
-
    12,000,000 
ATHAAG  November 21, 2021  November 29, 2026   0.02    11,500,000    11,900,000 
ATHAAH  December 21, 2023  December 19, 2026   0.001    8,000,000    8,000,000 
ATHAA  March 13, 2024  March 13, 2029   0.004    20,166,667    26,500,000 
ATHAB  March 13, 2024  March 13, 2029   0.005    62,500,000    62,500,000 
ATHAC  March 21, 2024  March 21, 2029   0.003    120,000,000    120,000,000 
          Total    358,559,387    381,542,720 
Weighted average remaining contractual life of options outstanding at end of period.    2.37 years    3.28 years 
Schedule of Valuations of Options Approved and Issued

The model inputs for the valuations of options approved and issued during the current and previous financial years are as follows:

 

    Exercise Price
per Share		   Share Price
at Grant
Date		   Expected Share
Price 		   Years to
   Dividend
   Risk-free
Interest 		   Fair Value
per Options		 
Series  Grant Date  A$   A$   Volatility   Expiry   Yield   Rate   A$ 
ATHAAB  September 18,2020   0.09    0.05    98.00%   5.00    0%   0.43%   0.032 
ATHAAD  January 7,2021   0.03    0.032    139.52%   5.00    0%   0.38%   0.028 
ATHAAE  November 29, 2021   0.04    0.025    138.47%   5.00    0%   1.35%   0.021 
ATHAAF  July 31, 2021   0.07    0.034    169.42%   5.00    0%   0.13%   0.027 
ATHAAG  November 29, 2021   0.02    0.0238    138.47%   5.00    0%   1.35%   0.021 
ATHAAH  December 21, 2023   0.01    0.0065    133.87%   3.00    0%   3.67%   0.005 
ATHAA  March 13, 2024   0.004    0.004    158.31%   5.00    0%   3.47%   0.004 
ATHAB  March 13, 2024   0.004    0.004    158.31%   5.00    0%   3.47%   0.004 
ATHAC  March 21, 2024   0.003    0.004    158.83%   5.00    0%   3.48%   0.004 
Schedule of Shares Issued under Stock Option Plan

Information with respect to the number of shares issued under the stock option plan as follows:

 

   Years Ended June 30, 
   2025   2024   2023 
   Number of Shares   Number of Shares   Number of Shares 
Beginning of the year   13,277,715    13,277,715    13,277,715 
Issued during the year   
-
    
-
    
-
 
                
End of the financial year   13,277,715    13,277,715    13,277,715