CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues
Rental income	$ 2,038,684	$ 1,902,101
Other property related income	67,827	59,784
Total revenues	2,106,511	1,961,885
Expenses
Property operations	913,349	849,693
General and administrative	555,928	465,423
Depreciation and amortization	351,644	348,873
Business development	8,250
Total expenses	1,829,171	1,663,989
Operating income	277,340	297,896
Other income (expense)
Dividend and interest income	17,200	23,346
Unrealized gain (loss) on marketable equity securities	154,449	(41,907)
Interest expense	(261,166)	(220,209)
Total other income (expense), net	(89,517)	(238,770)
Net income	$ 187,823	$ 59,126
Earnings per share
Basic	$ 0.02	$ 0.01
Diluted	$ 0.02	$ 0.01
Weighted average shares outstanding
Basic	7,630,722	7,619,469
Diluted	7,637,733	7,619,489