Restructuring activities - Schedule of Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended		14 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 67	$ 7,063	$ 9,474
Cost of revenue:
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	10	7
Sales and marketing
Restructuring Cost and Reserve [Line Items]
Restructuring charges	9	5,571	7,313
Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	734	709
General and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 58	$ 748	$ 1,445