Stock-based compensation - Summary of Stock Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	$ 6,856	$ 5,973	$ 14,220	$ 11,372
Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	1,212	802	2,844	1,809
General and administrative costs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	3,555	3,719	6,848	6,729
Sales and marketing costs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	1,082	738	2,338	1,443
Research and development costs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total	$ 1,007	$ 714	$ 2,190	$ 1,391