Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Common Stock	Additional Paid In Capital	Retained Earnings	Common Stock Held in Treasury	Total
Beginning balance, value at Jul. 31, 2022	$ 2,178,297	$ 3,346,245	$ 49,150,979	$ (1,287,852)	$ 53,387,669
Net income (loss)			104,255		104,255
Ending balance, value at Jan. 31, 2023	2,178,297	3,346,245	49,255,234	(1,287,852)	53,491,924
Beginning balance, value at Oct. 31, 2022	2,178,297	3,346,245	49,210,496	(1,287,852)	53,447,186
Net income (loss)			44,738		44,738
Ending balance, value at Jan. 31, 2023	2,178,297	3,346,245	49,255,234	(1,287,852)	53,491,924
Beginning balance, value at Jul. 31, 2023	2,178,297	3,346,245	49,068,015	(1,287,852)	53,304,705
Net income (loss)			(290,603)		(290,603)
Ending balance, value at Jan. 31, 2024	2,178,297	3,346,245	48,777,412	(1,287,852)	53,014,102
Beginning balance, value at Oct. 31, 2023	2,178,297	3,346,245	48,875,471	(1,287,852)	53,112,161
Net income (loss)			(98,059)		(98,059)
Ending balance, value at Jan. 31, 2024	$ 2,178,297	$ 3,346,245	$ 48,777,412	$ (1,287,852)	$ 53,014,102