v3.26.1
Tax matters - Deferred tax assets and liabilities (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Deferred tax assets and liabilities    
Opening Balance $ (13,049,000) $ (23,822,000)
Recognized in P&L 902,000 10,569,000
Recognized in OCI 778,000 108,000
Exchange Differences 364,000 96,000
Closing Balance (11,005,000) (13,049,000)
Intangible assets    
Deferred tax assets and liabilities    
Opening Balance (10,146,000) (13,582,000)
Recognized in P&L (3,447,000) 4,311,000
Reclassifications 125,000 (1,484,000)
Exchange Differences (1,308,000) 609,000
Closing Balance (14,776,000) (10,146,000)
Provisions    
Deferred tax assets and liabilities    
Opening Balance 28,885,000 34,102,000
Recognized in P&L (3,749,000) (3,726,000)
Recognized in OCI (668,000) (757,000)
Reclassifications (3,832,000) 765,000
Exchange Differences 2,852,000 (1,499,000)
Closing Balance 23,488,000 28,885,000
Property, plant & equipment    
Deferred tax assets and liabilities    
Opening Balance (36,402,000) (45,405,000)
Recognized in P&L (2,809,000) 6,497,000
Reclassifications 3,707,000 1,598,000
Exchange Differences (1,437,000) 908,000
Closing Balance (36,941,000) (36,402,000)
Inventories.    
Deferred tax assets and liabilities    
Opening Balance 1,705,000 1,416,000
Recognized in P&L (173,000) 290,000
Exchange Differences 2,000 (1,000)
Closing Balance 1,534,000 1,705,000
Hedging instruments    
Deferred tax assets and liabilities    
Opening Balance 320,000 (567,000)
Recognized in P&L (1,902,000)  
Recognized in OCI 1,446,000 865,000
Exchange Differences 134,000 22,000
Closing Balance (2,000) 320,000
Tax losses    
Deferred tax assets and liabilities    
Opening Balance 5,677,000 1,731,000
Recognized in P&L 10,135,000 3,946,000
Closing Balance 15,812,000 5,677,000
Incentives and credits    
Deferred tax assets and liabilities    
Opening Balance 432,000  
Recognized in P&L 2,381,000 432,000
Closing Balance 2,813,000 432,000
Other    
Deferred tax assets and liabilities    
Opening Balance (3,520,000) (1,517,000)
Recognized in P&L 466,000 (1,181,000)
Reclassifications   (879,000)
Exchange Differences 121,000 57,000
Closing Balance $ (2,933,000) $ (3,520,000)