Equity Method Investments and Membership Interests in Joint Ventures (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended	12 Months Ended
	Nov. 30, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Non-cash loss on sale of equity method investments				$ (24,225)	$ 1,505
Knight Hawk
Schedule of Equity Method Investments [Line Items]
Ownership interest acquired		1.50%
Ownership interest		49.50%			49.50%
Knight Hawk | Knight Hawk | Sale
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest	49.50%
Consideration for sale			$ 20,000	38,000
Notes receivable term			3 years
Note receivable			$ 18,000	18,000
Notes receivable periodic payment receivable			$ 500	500
Non-cash loss on sale of equity method investments				$ (24,200)
DTA
Schedule of Equity Method Investments [Line Items]
Ownership interest						35.00%