v3.26.1
Income and expenses - Finance Income and Finance Costs (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Feb. 29, 2024
Finance income        
Gain from financial assets measured at fair value (Note 9)   $ 3,237,000    
Other finance income $ 3,474,000 4,011,000 $ 5,422,000  
Finance income 3,474,000 7,248,000 5,422,000  
Interest income earned on cash balances held in bank accounts 2,901,000 2,558,000 1,675,000  
Finance costs        
Interest on debt instruments (Note 19) 1,036,000 1,776,000 24,414,000  
Interest on loans and bank borrowings (Note 17 and Note 20) 9,241,000 7,198,000 3,794,000  
Interest on leases (Note 18) 5,906,000 5,935,000 1,715,000  
Interest On Leases Including Exchange Differences (Note 18) 6,338,000      
Loss (gain) from financial assets measured at fair value (Note 9) 1,576,000      
Interest on note and bill discounting 307,000 563,000 127,000  
Other finance costs 2,277,000 6,470,000 8,743,000  
Finance costs 20,775,000 $ 21,942,000 $ 38,793,000  
Reinstated Senior Notes        
Finance costs        
Debt repurchase amount       $ 147,624,000
ABSA Financing [member]        
Finance costs        
Increase (Decrease) In Interest On Debt Instruments. 962,000      
ABL Facility [member]        
Finance costs        
Increase (Decrease) In Interest On Debt Instruments. $ 1,092,000