Consolidated Statements of Operations (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023
Income Statement [Abstract]
Income (loss) per common share, diluted	$ (0.04)	$ 0.02	$ (0.14)	$ 0.05
Average common shares outstanding, diluted	2,015,780	2,015,780	2,015,780	2,015,780