Income taxes - Schedule of income tax expense (benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Domestic	$ 1,322	$ 2,281	$ 0
Foreign	24,749	19,853	13,529
Total Current:	26,071	22,134	13,529
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Domestic deferred	2,708	(27)	0
Foreign deferred	(453)	(939)	408
Total Deferred	2,255	(966)	408
Income Tax Expense	$ 28,326	$ 21,168	$ 13,937