CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenues
Rental income	$ 8,789,548	$ 8,371,292
Total revenues	9,196,524	8,668,322
Expenses
Property operations	3,586,593	3,577,358
General and administrative	2,388,960	2,126,804
Depreciation and amortization	1,989,761	1,438,908
Business development	10,998	124,428
Total expenses	7,976,312	7,267,498
Operating income	1,220,212	1,400,824
Other income (expense)
Dividend and interest income	79,331	71,666
Unrealized gain on marketable equity securities	155,139	193,705
Interest expense	(1,180,341)	(1,075,576)
Total other income (expense), net	(945,871)	(810,205)
Net income and comprehensive income	$ 274,341	$ 590,619
Earnings per share
Basic	$ 0.03	$ 0.08
Diluted	$ 0.03	$ 0.08
Weighted average shares outstanding
Basic	9,273,554	7,699,966
Diluted	9,282,687	7,702,117
Other property related income
Revenues
Revenues	$ 337,166	$ 283,570
Management fees and other income
Revenues
Revenues	$ 69,810	$ 13,460