Income taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Tax Disclosure [Abstract]
Loss before income tax provision	$ (17,258)	$ (17,896)	$ (16,905)	$ (37,377)
Income tax provision	$ (3,617)	$ (1,366)	$ (3,441)	$ (2,409)
Effective tax rate (as percent)	(21.00%)	(7.60%)	(20.40%)	(6.40%)