Significant Accounting Policies - Schedule of Estimated Useful Life of Assets (Details)
12 Months Ended
Apr. 30, 2020
Furniture and Fixtures [Member]  
Estimated useful lives of property and equipment 3 years
Office Equipment [Member]  
Estimated useful lives of property and equipment 5 years
Computer Equipment [Member]  
Estimated useful lives of property and equipment 3 years
Computer Software [Member]  
Estimated useful lives of property and equipment 3 years
Leasehold Improvements [Member]  
Estimated useful lives of property and equipment 3 years