Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Revenues
Rental income	$ 5,484,082	$ 5,161,888	$ 15,891,978	$ 15,043,749
Total revenues	5,484,082	5,161,888	15,891,978	15,043,749
Expenses
Real estate operating expenses	3,763,723	3,714,427	11,063,910	10,882,590
Administrative and general expenses	1,281,229	1,243,872	4,102,753	3,757,064
Depreciation	421,858	445,825	1,325,540	1,335,268
Total expenses	5,466,810	5,404,124	16,492,203	15,974,922
Income (loss) from operations	17,272	(242,236)	(600,225)	(931,173)
Other income and interest expense:
Investment income	3,467	7,960	208,769	174,121
Change in fair value of marketable securities	(61,161)	252,736	(297,899)	276,751
Interest expense	(33,615)	(86,381)	(192,262)	(254,151)
Total investment income and interest expense	(91,309)	174,315	(281,392)	196,721
Loss from operations before income taxes	(74,037)	(67,921)	(881,617)	(734,452)
Income taxes provided (benefit)	(17,000)	(26,000)	(238,000)	(223,000)
Net loss	$ (57,037)	$ (41,921)	$ (643,617)	$ (511,452)
Loss per common share, basic and diluted (in Dollars per share)	$ (0.03)	$ (0.02)	$ (0.32)	$ (0.25)
Dividends per share (in Dollars per share)
Average common shares outstanding, basic and diluted (in Shares)	2,015,780	2,015,780	2,015,780	2,015,780