CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue:
Rental and reimbursements	$ 627	$ 734
Expense:
Operating and maintenance	362	485
General and administrative	375	437
Depreciation and amortization	253	294
Interest expense	368	320
Total expense	1,358	1,536
Operating loss	(731)	(802)
Other income:
Net loss	(731)	(802)
Net loss attributable to non-controlling interests	(14)	(15)
Net loss attributable to common shares	$ (717)	$ (787)
Earnings Per Share, Diluted	$ (0.07)	$ (0.07)
Earnings Per Share, Basic	$ (0.07)	$ (0.07)
Weighted average shares outstanding used to calculate loss per common share - basic and diluted	10,752,966	10,752,966
Weighted Average Number of Shares Outstanding, Diluted	10,752,966	10,752,966
Weighted Average Number of Shares Issued, Basic		10,752,966
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments	$ 5	$ 0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (712)	$ (787)