Redeemable noncontrolling interest (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Apr. 26, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount	$ 29,239	$ 21,867	$ 13,543
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	4,617	2,586
Temporary Equity, Interest in Subsidiary Earnings	0	(106)
Temporary Equity, Accretion to Redemption Value	2,755	5,844
2020	85
2021	85
Finite-Lived Intangible Assets, Amortization Expense, Year Three	85
Finite-Lived Intangible Assets, Amortization Expense, Year Four	85
Finite-Lived Intangible Assets, Amortization Expense, Year Five	85
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	27
Goodwill	$ 680	$ 680		$ 700