Condensed Consolidated Balance Sheets - Parenthetical - $ / shares	Apr. 30, 2021	Apr. 30, 2020
Common Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized	400,000,000	400,000,000
Common Stock, Shares, Issued	90,242,855	9,056,524
Common Stock, Shares, Outstanding	90,242,855	9,056,524
Redeemable Series C Preferred Stock
Preferred Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001
Preferred Stock, Shares Authorized	1,500,000	1,500,000
Preferred Stock, Shares Issued	244,700	0
Preferred Stock, Shares Outstanding	244,700	0
Series A Preferred Stock
Preferred Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001
Preferred Stock, Shares Authorized	20,000,000	20,000,000
Preferred Stock, Shares Issued	2,925,369	2,925,369
Preferred Stock, Shares Outstanding	2,925,369	2,925,369
Series B Preferred Stock
Preferred Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001
Preferred Stock, Shares Authorized	20,000,000	20,000,000
Preferred Stock, Shares Issued	520,000	520,000
Preferred Stock, Shares Outstanding	520,000	520,000