Summary of significant accounting policies - Summary of Allowance for Credit Losses (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at Beginning of Period	$ 1,528	$ 678
Charged to Expenses	1,309	467
Charges Utilized/Written-off, Net of Recoveries	(1,370)	(73)
Balance at End of Period	$ 1,467	$ 1,072