v3.26.1
Employee benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Employee Benefits      
Current service cost $ (940) $ 222 $ 2,187
Interest cost on benefit obligation 1,213 983 1,109
Net period cost $ 273 $ 1,205 $ 3,296