Revenue from Contracts with Customers (Contract with Customer, Asset and Liability) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Contract liability	$ 748	$ 1,788
Mid-Stream
Disaggregation of Revenue [Line Items]
Current contract assets	0	174
Non-current contract assets	0	0
Contract assets	0	174
Contract with Customer, Current Asset, Reclassified to Receivable	(174)
Contract with Customer, Non-current Asset, Reclassified to Receivable	0
Change in contract assets	(174)
Current Contract Liabilities	560	1,588
Non-current contract liabilities	188	200
Contract liability	748	1,788
Contract with Customer, Current Liability, Revenue Recognized	(1,028)
Contract with Customer, Non-current Liability, Revenue Recognized	(12)
Change in contract assets (liabilities)	(1,040)
Contract asset (liabilities), net	(748)	$ (1,614)
Change in contract liabilities	$ 866