Income taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Income tax (benefit) expense	$ 4,052	$ (3,552)
Unrecognized tax benefits, period increase	400
Unrecognized tax benefits that would impact effective tax rate	7,700
Unrecognized tax benefits that would be offset by a change in valuation allowance	1,900
Taxes payable	$ 11,500		$ 500