CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues
Rental income	$ 1,988,133	$ 1,871,642	$ 5,844,286	$ 5,357,521
Other property related income	70,020	61,515	195,482	171,556
Total revenues	2,058,153	1,933,157	6,039,768	5,529,077
Expenses
Property operations	785,795	777,872	2,459,160	2,190,818
General and administrative	436,335	640,566	1,358,088	1,489,566
Depreciation and amortization	349,507	439,342	1,047,553	1,341,261
Business development	15,000	105	25,000	14,295
Total expenses	1,586,637	1,857,885	4,889,801	5,035,940
Operating income	471,516	75,272	1,149,967	493,137
Other income (expense)
Dividend, interest, and other income	17,665	15,591	58,790	41,965
Unrealized loss on marketable equity securities	(180,021)		(4,579)
Interest expense	(219,792)	(220,209)	(660,209)	(660,626)
Total other income (expense), net	(382,148)	(204,618)	(605,998)	(618,661)
Net income (loss)	$ 89,368	$ (129,346)	$ 543,969	$ (125,524)
Earnings per share
Basic	$ 0.01	$ (0.02)	$ 0.07	$ (0.02)
Diluted	$ 0.01	$ (0.02)	$ 0.07	$ (0.02)
Weighted average shares outstanding
Basic	7,623,182	7,619,469	7,620,747	7,619,469
Diluted	7,626,286	7,619,469	7,621,769	7,619,469