License and collaboration agreements - Summary of Deferred Revenue from Collaborative Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
License And Collaboration Agreements [Abstract]
Deferred revenue from collaborations as of January 1	$ 84	$ 8,743
Consideration received in the period	208	400
Revenue from collaborations recognized in the period	(292)	(2,583)
Deferred revenue from collaborations as of March 31	$ 0	$ 6,560