7. Share-Based Awards (Details - Warrant Activity) - Warrants [Member]	12 Months Ended
	Jul. 31, 2021 $ / shares shares
Warrants outstanding, beginning balance | shares	644,500
Warrants issued | shares	4,139,834
Warrants canceled | shares	(44,500)
Warrants outstanding, ending balance | shares	4,739,834
Weighted average exercise price, beginning | $ / shares	$ 1.50
Weighted average exercise price, warrants issued | $ / shares	1.05
Weighted average exercise price, warrants canceled | $ / shares	(1.50)
Weighted average exercise price, ending | $ / shares	$ 1.05