CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues
Rental income	$ 1,954,052	$ 1,788,881	$ 3,856,153	$ 3,485,879
Other property related income	65,678	57,415	125,461	110,042
Total revenues	2,019,730	1,846,296	3,981,614	3,595,921
Expenses
Property operations	823,672	723,462	1,673,366	1,412,946
General and administrative	456,330	438,446	921,752	849,000
Depreciation and amortization	349,173	452,685	698,046	901,920
Business development	10,000	8,358	10,000	14,190
Total expenses	1,639,175	1,622,951	3,303,164	3,178,056
Operating income	380,555	223,345	678,450	417,865
Other income (expense)
Dividend, interest, and other income	17,779	14,953	41,126	26,374
Unrealized gain on marketable equity securities	217,349		175,442
Interest expense	(220,209)	(220,209)	(440,417)	(440,417)
Total other income (expense), net	14,919	(205,256)	(223,849)	(414,043)
Net income	$ 395,474	$ 18,089	$ 454,601	$ 3,822
Earnings per share
Basic	$ 0.05	$ 0.00	$ 0.06	$ 0.00
Diluted	$ 0.05	$ 0.00	$ 0.06	$ 0.00
Weighted average shares outstanding
Basic	7,619,549	7,619,469	7,619,509	7,619,469
Diluted	7,620,283	7,619,469	7,619,999	7,619,469