Revenue from Contracts with Customers (Contract with Customer, Asset and Liability) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Contract liability	$ 864	$ 1,788
Mid-Stream (2)
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	670	1,588
Non-current contract liabilities	194	200
Contract liability	864	1,788
Contract with Customer, Current Liability, Revenue Recognized	(918)
Contract with Customer, Non-current Liability, Revenue Recognized	(6)
Change in contract assets (liabilities)	(924)
Contract asset (liabilities), net	(864)	$ (1,614)
Change in contract liabilities	$ 750