Income taxes (Additional Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 7,800	$ 4,393	$ 11,519	$ 8,905
Effective tax rate	204.70%	55.10%	56.50%	17.60%
Increase (decrease) in effective income tax rate	174.30%		29.20%
Increase decrease in effective tax rate due to federal taxes incurred at corporate level	39.80%		7.50%