v3.25.4
Income taxes - Loss Before Income Tax Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Tax Disclosure [Abstract]    
United States $ (47,105) $ (46,872)
Foreign 22 5
Loss before income tax provision $ (47,083) $ (46,867)