Subsequent Events (Details) - USD ($)	6 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Subsequent Events (Textual)
Proceeds from common stock issued	$ 293,000	$ 5,000
Stock units issued, description	Each Unit consists of one common share and one-half share purchase warrant exercisable for 1 years. Each whole share purchase warrant has an exercise price of $0.15 per common share.
Common Stock [Member]
Subsequent Events (Textual)
Proceeds from common stock issued	$ 100,900
Common stock shares issued in the subsequent period	1,359,000
Common stock units issued	430,000
Cash Proceeds from units issued	$ 21,500