Net loss per share - Schedule of Net Earnings (Loss) per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Numerator:
Net loss	$ (25,271)	$ (16,767)	$ (75,424)	$ (87,046)
Weighted-average shares used in computing net loss per share
Basic (in shares)	149,179,826	151,307,963	152,867,160	148,392,636
Diluted (in shares)	149,179,826	151,307,963	152,867,160	148,392,636
Net loss per share
Basic (in dollars per share)	$ (0.17)	$ (0.11)	$ (0.49)	$ (0.59)
Diluted (in dollars per share)	$ (0.17)	$ (0.11)	$ (0.49)	$ (0.59)