Segment and geographic information - Schedule of revenues by csutomer locations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 312,910	$ 310,482	$ 211,280
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	238,155	242,645	167,445
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	31,880	21,888	10,574
Netherlands
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	12,247	15,894	14,599
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 30,628	$ 30,055	$ 18,662