Business Acquisitions (Details 2) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2021	Jan. 31, 2020
Reported [Member]
Revenue	$ 3,326	$ 1,557	$ 4,878	$ 3,146
Income (loss) from operations	(764)	(699)	(1,390)	(1,370)
Net income (loss)	$ (1,950)	$ (457)	$ (2,671)	$ (1,965)
Earnings (loss) per common share-Basic and Diluted	$ (0.02)	$ (0.01)	$ (0.02)	$ (0.06)
Pro-forma [Member]
Revenue	$ 3,709	$ 3,559	$ 7,376	$ 7,199
Income (loss) from operations	(657)	(403)	(873)	(738)
Net income (loss)	$ (1,864)	$ (276)	$ (2,226)	$ (1,535)
Earnings (loss) per common share-Basic and Diluted	$ (0.02)	$ (0.01)	$ (0.02)	$ (0.05)