v3.25.4
Equity - Summary of Movements in Ordinary Share Capital (Details)
$ in Thousands
 1 Months Ended 6 Months Ended
Dec. 31, 2024
USD ($)
shares
Jan. 31, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Jan. 03, 2025
shares
Dec. 31, 2024
$ / shares
shares
Mar. 31, 2024
$ / shares
shares
Jan. 05, 2024
shares
Dec. 31, 2022
shares
Issues of ordinary shares during the period                  
Opening balance   $ 461,262 $ 597,442 $ 480,355          
Transfer of exercised options     0 0          
Closing Balance $ 461,262   574,684 461,262          
Proceeds from exercise of warrants     $ 0 1,362          
December 2022 warrants | Borrowings - Oaktree                  
Issues of ordinary shares during the period                  
Exercise of warrants 3,200                
Number of warrants issued to purchase american depositary shares (in shares) | shares           188,122   227,502 455,000
Proceeds from exercise of warrants 1,400     $ 1,300          
Exercise price (in dollars per share) | $ / shares           $ 7.24      
Exercise of warrants $ 3,200                
January 2025 warrants | Borrowings - Oaktree                  
Issues of ordinary shares during the period                  
Number of warrants issued to purchase american depositary shares (in shares) | shares         1,881,220        
Chief Medical Officer | Private Placement                  
Issues of ordinary shares during the period                  
Ordinary shares (in shares) | shares             5,039,814    
Sale of equity price (in dollars per share) | $ / shares             $ 0.30    
Issued Capital                  
Classes of Share Capital Movement [Roll Forward]                  
Beginning balance (in shares) | shares   1,154,023,928 1,279,967,187 1,141,784,114          
Exercise of share options (in shares) | shares     0 0          
Transfer to employee share trust, (in shares) | shares     10,335,000 7,200,000          
Transaction costs arising on share issue (in shares) | shares     0 0          
Fully-paid ordinary shares (in shares) | shares     10,335,000     12,239,814      
Placement of shares under a share placement agreement (in shares) | shares     0 0          
Exercise of warrants (in shares) | shares     0 0          
Total contributions of unissued equity during the period (in shares) | shares     0 0          
Total contributions of equity during the period (in shares) | shares     10,335,000 12,239,814          
Share options reserve transferred to equity on exercise of options (in shares) | shares     0 0          
Ending balance (in shares) | shares 1,154,023,928   1,290,302,187 1,154,023,928          
Issues of ordinary shares during the period                  
Opening balance   $ 1,320,207 $ 1,508,846 $ 1,310,813          
Transfer of exercised options     3,994 1,341          
Transfer to employee share trust     0 0          
Transaction costs arising on share issue     (114) (110)          
Total contributions of equity during the period     5,437 2,231          
Placement of shares under a share placement agreement     0 (1,000)          
Exercise of warrants     0 4,550          
Total contributions of unissued equity during the period     0 3,550          
Total contributions of equity during the period     5,437 5,781          
Share options reserve transferred to equity on exercise of options     5,173 3,613          
Closing Balance $ 1,320,207   $ 1,519,456 1,320,207          
Ordinary shares (in shares) | shares     1,290,302,187     1,154,023,928      
Exercise of warrants     $ 0 $ 4,550          
Issued Capital | Borrowings - Oaktree                  
Classes of Share Capital Movement [Roll Forward]                  
Ending balance (in shares) | shares   2,275,020              
Issues of ordinary shares during the period                  
Ordinary shares (in shares) | shares   2,275,020              
Issued Capital | Placement Agreement                  
Classes of Share Capital Movement [Roll Forward]                  
Placement of shares under a share placement agreement (in shares) | shares     0 5,039,814          
Issues of ordinary shares during the period                  
Placement of shares under a share placement agreement     $ 1,557 $ 1,000