CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues
Rental income	$ 10,051,371	$ 8,789,548
Total revenues	10,508,830	9,196,524
Expenses
Property operations	3,776,770	3,586,593
General and administrative	2,369,960	2,388,960
Depreciation and amortization	1,631,609	1,989,761
Business development	45,531	10,998
Total expenses	7,823,870	7,976,312
Operating income	2,684,960	1,220,212
Other income (expense)
Dividend and interest income	76,021	79,331
Unrealized gain on marketable equity securities	1,566,731	155,139
Interest expense	(1,046,461)	(1,180,341)
Total other income (expense), net	596,291	(945,871)
Net income and comprehensive income	$ 3,281,251	$ 274,341
Earnings per share
Basic	$ 0.33	$ 0.03
Diluted	$ 0.33	$ 0.03
Weighted average shares outstanding
Basic	9,973,113	9,273,554
Diluted	10,004,061	9,282,687
Other property related income
Revenues
Revenues	$ 381,534	$ 337,166
Management fees and other income
Revenues
Revenues	$ 75,925	$ 69,810