v3.26.1
Property, plant and equipment - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2025
Disclosure of detailed information about property, plant and equipment [line items]      
Impairment of 5G broadband platform intangible and tangible assets $ 251 $ 707  
Real Estate, Right-of-use Assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Right-of-use assets 6,969 $ 7,212 $ 7,921
IT and Office Equipment, Right-of-use Assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Right-of-use assets $ 220   $ 220