Accrued expenses and other current liabilities - Changes to Withholding Tax Reserve (Details) - Historical Tax Withholding Possible Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Loss Contingency Accrual [Roll Forward]
Balance, beginning of period	$ 17,036	$ 22,166	$ 20,926
Amounts charged to (released from) expense	(781)	(5,130)	2,826
Net payments and settlements	(13,727)	0	(1,586)
Balance, end of period	$ 2,528	$ 17,036	$ 22,166