v3.26.1
Income taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Income tax provision $ (208) $ (1,199) $ (260) $ (2,021)
Novartis License Agreement [Member]        
Upfront payments     $ 150,000