Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Consolidated Statements of Operations
Rental revenue	$ 9,836	$ 9,270	$ 19,923	$ 18,132
Operating expenses of rental properties	1,132	1,080	2,765	2,252
Real estate taxes	1,454	1,416	2,901	2,797
Depreciation and amortization expense	3,424	3,509	6,767	6,815
General and administrative expenses	2,724	2,413	5,694	4,556
Total operating expenses	8,734	8,418	18,127	16,420
Interest expense	(1,711)	(1,836)	(3,460)	(3,676)
Change in fair value of financial instruments	(979)		(719)
Gain on sales of real estate assets	322	115	342	699
Investment and other income	115	1	122	26
Other Nonoperating Income (Expense), Total	(2,253)	(1,720)	(3,715)	(2,951)
Loss before income tax benefit	(1,151)	(868)	(1,919)	(1,239)
Income tax benefit		174		259
Net loss	$ (1,151)	$ (694)	$ (1,919)	$ (980)
Basic and diluted loss per common share
Basic and diluted loss per common share	$ (0.15)	$ (0.14)	$ (0.27)	$ (0.19)