Represents the monetary amount of Common stock issued for service cancelled, during the indicated time period.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Number of new stock issued during the period.

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8. Equity (Details) - USD ($)	3 Months Ended		9 Months Ended
8. Equity (Details) - USD ($)	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2020	Jan. 31, 2019	Apr. 30, 2019
Common Stock Issued for Service Cancelled, Shares			408,333
Common stock issued for service cancelled			$ (96,517)	$ 0
Gain (loss) on cancellation of stock	$ 0	$ 0	$ 96,517	$ 0
Preferred Stock, Shares Authorized	20,000,000		20,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.0001		$ 0.0001
Series A Preferred Stock
Preferred Stock, Shares Authorized	20,000,000		20,000,000		20,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.0001		$ 0.0001		$ 0.0001
Preferred Stock, Shares Issued	2,925,369		2,925,369		2,925,369
Preferred Stock, Shares Outstanding	2,925,369		2,925,369		2,925,369
Series B Preferred Stock
Preferred Stock, Shares Authorized	20,000,000		20,000,000		20,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.0001		$ 0.0001		$ 0.0001
Preferred Stock, Shares Issued	520,000		520,000		520,000
Preferred Stock, Shares Outstanding	520,000		520,000		520,000
Common Stock Issuance 1
Stock Issued During Period, Shares, New Issues				461,425
Stock Issued During Period, Value, New Issues				$ 154,856
Common Stock Issuance 2
Stock Issued During Period, Shares, New Issues				474,062
Stock Issued During Period, Value, New Issues				$ 52,278
Common Stock Issuance 3
Stock Issued During Period, Shares, New Issues			150,000
Stock Issued During Period, Value, New Issues			$ 37,501
Common Stock Issuance 4
Stock Issued During Period, Shares, New Issues			2,831,350
Stock Issued During Period, Value, New Issues			$ 28
Common Stock Issuance 5
Stock Issued During Period, Shares, New Issues			2,642,860
Stock Issued During Period, Value, New Issues			$ 183,002
Common Stock Issuance 6
Stock Issued During Period, Shares, New Issues			386,091
Stock Issued During Period, Value, New Issues			$ 90,245
Common Stock Issuance 7
Stock Issued During Period, Shares, New Issues			798,200
Stock Issued During Period, Value, New Issues			$ 166,779
Common Stock Issuance 8
Stock Issued During Period, Shares, New Issues			2,831,350