Income taxes - Schedule of federal and state income tax provision/ (benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current
Federal	$ 3,619	$ 6,951	$ 71
State	941	1,774	80
International	6,183	3,681	2,164
Total current tax expense	10,743	12,406	2,315
Deferred
Federal	(2,265)	(2,740)	2,752
State	(474)	(315)	(59)
International	(1,401)	(590)	240
Total deferred tax expense/(benefit)	(4,140)	(3,645)	2,933
Total tax expense/(benefit)	$ 6,603	$ 8,761	$ 5,248