Summary of significant accounting policies - Summary of Allowance for Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at Beginning of Period	$ 678	$ 643	$ 582
Charged to Expenses	960	326	182
Charges Utilized/Written-off, Net of Recoveries	(110)	(291)	(121)
Balance at End of Period	$ 1,528	$ 678	$ 643