v3.26.3
RESERVES - Movements in Share-Based Payments Reserve (Details)
 12 Months Ended
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2024
USD ($)
shares
Number of Options [Abstract]      
Stock Option Awards, beginning balance (in shares) 12,904,118 11,749,372 23,011,372
Exercise (in shares) (2,118,279) (1,525,000) (11,262,000)
Stock Option Awards, ending balance (in shares) 6,872,710 12,904,118 11,749,372
Movements in share-based payments reserve [Abstract]      
Opening balance, share-based payments reserve | $ $ 6,469,201    
Exercise of options | $ 566,156 $ 205,525  
Share-based payment expense | $ 9,166,334 9,568,191  
Closing balance, share-based payments reserve | $ $ 12,392,374 $ 6,469,201  
Unlisted Options      
Number of Options [Abstract]      
Stock Option Awards, beginning balance (in shares) 12,904,118 11,749,372 23,011,372
Grant (in shares) 4,086,871 2,679,746  
Exercise (in shares) (2,118,279) (1,525,000) (11,262,000)
Lapse/forfeiture (in shares) (8,000,000)    
Stock Option Awards, ending balance (in shares) 6,872,710 12,904,118 11,749,372
Number of Performance Rights and Restricted Stock Units [Abstract]      
Lapse/forfeiture (in shares) (8,000,000)    
Performance Rights      
Number of Options [Abstract]      
Lapse/forfeiture (in shares) (630,000) (980,000)  
Number of Performance Rights and Restricted Stock Units [Abstract]      
Beginning balance (in shares) 7,504,409 27,469,335 29,146,000
Grant (in shares) 769,077 5,288,409 4,021,000
Exercise (in shares) (595,000) (24,273,335) (5,147,665)
Lapse/forfeiture (in shares) (630,000) (980,000)  
Expiry (in shares)     (550,000)
Ending balance (in shares) 7,048,486 7,504,409 27,469,335
Restricted Stock Units      
Number of Options [Abstract]      
Lapse/forfeiture (in shares) (1,018) (159,333) 0
Number of Performance Rights and Restricted Stock Units [Abstract]      
Beginning balance (in shares) 4,798,225 4,377,034 824,371
Grant (in shares) 853,979 2,220,020 3,894,124
Exercise (in shares) (1,540,516) (1,639,496) (341,461)
Lapse/forfeiture (in shares) (1,018) (159,333) 0
Ending balance (in shares) 4,110,670 4,798,225 4,377,034
Share-Based Payments Reserve      
Movements in share-based payments reserve [Abstract]      
Opening balance, share-based payments reserve | $ $ 6,469,201 $ 13,440,265 $ 15,004,052
Exercise of options | $ (3,243,161) (15,818,993) (4,726,904)
Issue of shares to consultants | $   (470,262) (470,000)
Issue of shares to Director in lieu of bonus | $   (250,000)  
Expiry of employee rights | $     (158,424)
Share-based payment expense | $ 9,166,334 9,568,191 3,791,541
Closing balance, share-based payments reserve | $ $ 12,392,374 $ 6,469,201 $ 13,440,265