v3.26.1
Deferred income tax - Deferred tax assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Provisions and allowances    
Deferred tax assets    
Balances at January 1 $ 21,333 $ 23,807
(Decrease) / increase of deferred tax assets for the year (282) (8,152)
Translation differences and inflation adjustment 394 5,678
Balances at December 31 21,445 21,333
Tax loss carry forwards    
Deferred tax assets    
Balances at January 1 58,824 205,376
(Decrease) / increase of deferred tax assets for the year (30,115) (230,917)
Other (404) (6,887)
Translation differences and inflation adjustment (2,510) 91,252
Balances at December 31 25,795 58,824
Property, plant and equipment and Intangibles Assets    
Deferred tax assets    
Balances at January 1 683 813
(Decrease) / increase of deferred tax assets for the year 3,224 (139)
Translation differences and inflation adjustment 20 9
Balances at December 31 3,927 683
Other    
Deferred tax assets    
Balances at January 1 9,185 10,008
(Decrease) / increase of deferred tax assets for the year (985) (1,958)
Other (438) 820
Translation differences and inflation adjustment 606 315
Balances at December 31 8,368 9,185
Deferred tax assets    
Deferred tax assets    
Balances at January 1 90,025 240,004
(Decrease) / increase of deferred tax assets for the year (28,158) (241,166)
Other (842) (6,067)
Translation differences and inflation adjustment (1,490) 97,254
Balances at December 31 $ 59,535 $ 90,025