General Partners and Other Related Parties - Formation Loan Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Formation Loan - Transactions [Abstract]
Begning Balance	$ 3,983	$ 4,292
Payments received from RMC	(466)	(196)
Early withdrawal penalties applied	(156)	(113)
Ending Balance	$ 3,361	$ 3,983