Geographic and customer concentrations - Schedule of third party revenue by geographic area (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue [Line Items]
Total third-party revenue	$ 127,002	$ 123,066	$ 270,525
United States
Revenue [Line Items]
Total third-party revenue	119,982	97,992	270,107
Australia
Revenue [Line Items]
Total third-party revenue	7,000	24,847	418
All Other
Revenue [Line Items]
Total third-party revenue	$ 20	$ 227	$ 0