Lease Incentives (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Lease Incentives
Non-contingent lease incentives	$ 2,277,000		$ 2,678,000
Non-contingent lease incentives, Adjustment	(13,000)
Non-contingent lease incentives, funding	8,000
Non-contingent lease incentives, Amortization	(223,000)	$ (112,000)
Contingent lease incentives, Write off	$ (173,000)