CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Rental income	$ 1,902,101	$ 1,696,998
Other property related income	59,784	52,628
Total revenues	1,961,885	1,749,626
Expenses
Property operations	849,693	689,484
General and administrative	465,423	410,555
Depreciation and amortization	348,873	449,234
Business development and property acquisition costs		5,832
Total expenses	1,663,989	1,555,105
Operating income	297,896	194,521
Other income (expense)
Dividend, interest, and other income	23,346	11,422
Unrealized loss on marketable equity securities	(41,907)
Interest expense	(220,209)	(220,209)
Total other income (expense), net	(238,770)	(208,787)
Net income (loss)	$ 59,126	$ (14,266)
Earnings per share
Basic	$ 0.01	$ 0.00
Diluted	$ 0.01	$ 0.00
Weighted average shares outstanding
Basic	7,619,469	7,619,469
Diluted	7,619,489	7,619,469