Warrants (Details 1) - $ / shares	9 Months Ended	12 Months Ended
	Apr. 30, 2018	Jul. 31, 2017
Warrants [Abstract]
Number of Warrants, Outstanding	150,000	2,841,667
Number of Warrants, Granted	1,365,000	150,000
Number of Warrants, Expired		(2,841,667)
Number of Warrants, Exercised
Number of Warrants, Exercisable	1,515,000	150,000
Weighted Average Exercise Price, Outstanding	$ 0.10	$ 0.10
Weighted Average Exercise Price, Granted	0.15	0.10
Weighted Average Exercise Price, Expired		0.10
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Exercisable	$ 0.14	$ 0.10
Weighted Average Remaining Contract Term, Outstanding	1 year 6 months	10 months 3 days
Weighted Average Remaining Contract Term, Granted	2 years	2 years
Weighted Average Remaining Contract Term, Exercisable	1 year 6 months 29 days	1 year 6 months