Revenue Net contract assets (liabilities) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Net contract assets (liabilities) [Abstract]
Contract with Customer, Asset, Gross, Current	$ 3,454	$ 0
Contract with Customer, Asset, Explanation of Change	3,454
Contract with Customer, Liability, Current	(14)	(143)
Contract with Customer, Liability, Explanation of Change	129
Contract with Customer, Asset, Net, Current	(3,440)	$ (143)
Contract with Customer, Net, Explanation of Change	$ 3,583