v3.26.1
Property, plant and equipment - Additional Information (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment $ 38,788 $ 45,895 $ 54,681 $ 63,621
FRANCE        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment 9,100 10,000 12,000  
US        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment $ 29,700 $ 36,000 $ 43,000