Revenue recognition - Summary of Deferred Contract Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Deferred contract costs [Roll Forward]
Balance at Beginning of Period	$ 65,645	$ 44,545
Additions	17,302	13,038
Amortization Expense	(10,508)	(6,582)
Balance at End of Period	$ 72,439	$ 51,001