Agreements and Transactions With AIR (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 14, 2020
Related Party Transaction [Line Items]
Due from affiliates	$ 3,654		$ 4,840
Target compensation expense	1,800
Target compensation expense and reimbursement	5,800
Associated Service Fees	$ 1,400	$ 1,500
AIR [Member]
Related Party Transaction [Line Items]
Property management/Property accounting agreements	We entered into several Property Management Agreements with AIR, pursuant to which AIR provides us with certain property management, property accounting and related services for the majority of our operating properties, and we pay AIR a property management fee equal to 3% of each respective property’s revenue collected and such other fees as may be mutually agreed upon for various other services. The initial term of each Property Management Agreement is one year, with automatic one-year renewal periods, unless either party elects to terminate upon delivery of 60 days’ prior written notice to the other party before the end of the term. Neither party is obligated to pay to the other party a termination fee or other penalty upon such termination.
Property management/ Property accounting fee, percent	3.00%
Property management fee expenses	$ 1,400	1,300
Discount on payment for early termination	5.00%
Notes payable principle amount				$ 534,100
Collateralized by portfolio of assets	$ 241,800
Debt instrument maturity date	Jan. 31, 2024
Interest rate on related party note payable	5.20%
Interest expense related party	$ 6,900	6,900
Due to affiliates	11,100		15,700
Due from affiliates	3,700		$ 4,800
Accounts Payable	1,000
Reimbursement	4,000
AIR [Member] | General and Administrative Expense [Member] | Master Services Agreement [Member]
Related Party Transaction [Line Items]
Administrative and support fees	$ 400	$ 400