v3.26.1
Non-financial assets and liabilities - Schedule of Right-of-Use Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance $ 4,121 $ 2,732  
Additions 2,520 2,564  
Derecognition (85)    
Remeasurement 1,915 962  
Exchange differences 65 2  
Depreciation charge (2,340) (2,139)  
Right-of-use assets, ending balance 6,196 4,121 $ 2,732
Buildings      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance 2,975 1,727  
Additions 2,520 2,564  
Derecognition (85)    
Remeasurement 0 0  
Exchange differences 65 2  
Depreciation charge (1,263) (1,318) (1,600)
Right-of-use assets, ending balance 4,212 2,975 1,727
Manufacturing      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance 1,146 1,005  
Additions 0 0  
Derecognition 0    
Remeasurement 1,915 962  
Exchange differences 0 0  
Depreciation charge (1,077) (821)  
Right-of-use assets, ending balance 1,984 1,146 $ 1,005
Cost      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance 14,345    
Right-of-use assets, ending balance 15,980 14,345  
Cost | Buildings      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance 7,138    
Right-of-use assets, ending balance 6,858 7,138  
Cost | Manufacturing      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance 7,207    
Right-of-use assets, ending balance 9,122 7,207  
Accumulated depreciation      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance (10,224)    
Right-of-use assets, ending balance (9,784) (10,224)  
Accumulated depreciation | Buildings      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance (4,163)    
Right-of-use assets, ending balance (2,646) (4,163)  
Accumulated depreciation | Manufacturing      
Changes in right-of-use assets [abstract]      
Right-of-use assets, beginning balance (6,061)    
Right-of-use assets, ending balance $ (7,138) $ (6,061)