Significant Accounting Policies (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||
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Apr. 30, 2020 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accounting Policies [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Estimated Useful Life of Assets | The estimated useful lives of other property and equipment are as follows:
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| Schedule of Impact of Adoption on Condensed Consolidated Balance Sheet | Impact of Adoption on the Company’s Condensed Consolidated Balance Sheet
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| Schedule of Impact of Adoption on Condensed Consolidated Statement of Operations | Impact of Adoption on the Company’s Condensed Consolidated Statement of Operations
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