Consolidated Statements of Changes in Equity (Unaudited) - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balances (in shares) at May. 31, 2023	50,000	28,279,701
Balances at May. 31, 2023	$ 5	$ 2,828	$ 53,533,272	$ (33,995,621)	$ 19,540,484
Preferred dividends	0	0	0	(146,199)	(146,199)
Net income	$ 0	$ 0	0	1,744,219	1,744,219
Balances, August 31, 2023 (in shares) at Aug. 31, 2023	50,000	28,279,201
Balances, August 31, 2023 at Aug. 31, 2023	$ 5	$ 2,828	53,533,272	(32,397,601)	21,138,504
Balances (in shares) at May. 31, 2024	50,000	28,279,201
Balances at May. 31, 2024	$ 5	$ 2,828	53,533,272	(29,555,356)	23,980,749
Preferred dividends	0	0	0	(148,082)	(148,082)
Net income	$ 0	$ 0	0	335,454	335,454
Balances, August 31, 2023 (in shares) at Aug. 31, 2024	50,000	28,279,701
Balances, August 31, 2023 at Aug. 31, 2024	$ 5	$ 2,828	$ 53,533,272	$ (29,367,984)	$ 24,168,121