Income taxes - Schedule of Income before Income Tax, Domestic and Foreign (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Domestic	$ (67,296)	$ (146,091)	$ (28,590)
Foreign	1,038	1,264	(436)
Loss before income tax (expense) benefit	$ (66,258)	$ (144,827)	$ (29,026)