v3.26.3
Leases (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Right-of-use assets recognised in property, plant and equipment [Abstract]        
Total right-of-use assets $ 9,500 $ 914    
Lease liabilities [Abstract]        
Total lease liabilities [1] 9,738 1,743    
Right-of-use asset additions 9,200 0    
Lease liabilities 13,500 1,800    
Amounts recognised in consolidated statement of profit or loss [Abstract]        
Depreciation of right-of-use assets 1,918 1,749   $ 1,832
Impairment of right-of-use assets 0 586   0
Interest on lease liabilities 300 263 $ 477 445
Amounts recognised in consolidated statement of cash flows [Abstract]        
Total cash outflow for leases 2,341 2,108   $ 2,150
Plant and Equipment [Member]        
Right-of-use assets recognised in property, plant and equipment [Abstract]        
Total right-of-use assets 8,680 577    
Lease liabilities [Abstract]        
Lease liabilities - current 1,402 1,413    
Lease liabilities - non-current 7,342 0    
Land and Buildings [Member]        
Right-of-use assets recognised in property, plant and equipment [Abstract]        
Total right-of-use assets 820 337    
Lease liabilities [Abstract]        
Lease liabilities - current 310 271    
Lease liabilities - non-current 684 59    
Cost [Member] | Plant and Equipment [Member]        
Right-of-use assets recognised in property, plant and equipment [Abstract]        
Total right-of-use assets 8,965 4,746    
Cost [Member] | Land and Buildings [Member]        
Right-of-use assets recognised in property, plant and equipment [Abstract]        
Total right-of-use assets 2,560 984    
Accumulated Depreciation and Impairment [Member] | Plant and Equipment [Member]        
Right-of-use assets recognised in property, plant and equipment [Abstract]        
Total right-of-use assets (285) (4,169)    
Accumulated Depreciation and Impairment [Member] | Land and Buildings [Member]        
Right-of-use assets recognised in property, plant and equipment [Abstract]        
Total right-of-use assets $ (1,740) $ (647)    
Minimum [Member]        
Lease term [Abstract]        
Lease term 3 years      
Maximum [Member]        
Lease term [Abstract]        
Lease term 10 years      
[1] Refer to Note 19 for further details on the Group’s leases.