Warrants (Details 1) - $ / shares	3 Months Ended	12 Months Ended
	Oct. 31, 2019	Jul. 31, 2019
Warrants [Abstract]
Number of warrants, outstanding	2,365,000	2,015,000
Number of warrants, granted	0	500,000
Number of warrants, expired	0	(150,000)
Number of warrants, exercised	0	0
Number of warrants, exercisable	2,365,000	2,365,000
Weighted average exercise price, outstanding	$ 0.15	$ .15
Weighted average exercise price, granted	0.00	.15
Weighted average exercise price, expired	0.00	.15
Weighted average exercise price, exercised	0.00	.00
Weighted average exercise price, exercisable	$ .15	$ 0.15
Weighted average remaining contract term, outstanding	7 months 24 days	1 year 5 months 19 days
Weighted average remaining contract term, granted	0 years	1 year 3 months 11 days
Weighted average remaining contract term, exercisable	4 months 24 days	7 months 24 days