Stockholders' Equity (Deficit) - Schedule of Warrant Activity (Details) - Warrant [Member]	3 Months Ended
	Jul. 31, 2019 $ / shares shares
Number of Warrants Outstanding, Beginning of Period | shares	4,255,133
Number of Warrants, Granted | shares	27,644,000
Number of Warrants, Exercised | shares
Number of Warrants, Expired | shares
Number of Warrants Outstanding, End of Period | shares	31,899,133
Weighted Average Exercise Price of Warrants Outstanding, Beginning of Period | $ / shares	$ 0.24
Weighted Average Exercise Price, Granted | $ / shares	0.0001
Weighted Average Exercise Price, Exercised | $ / shares
Weighted Average Exercise Price, Expired | $ / shares
Weighted Average Exercise Price of Warrants Outstanding, End of Period | $ / shares	$ 0.03
Weighted Average Remaining Term, Beginning of Period	3 years 1 month 6 days
Weighted Average Remaining Term, Granted	9 years 9 months 18 days
Weighted Average Remaining Term, End of Period	8 years 10 months 25 days