v3.25.1
Employee benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Retirement Benefits [Abstract]    
Liability at beginning of year $ 83 $ 72
Interest cost 3 2
Service cost 16 22
Actuarial (gains) / losses (15)
Foreign exchange fluctuations (5) 2
Liability at end of year $ 97 $ 83