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v3.21.2

Related Party Transactions (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2021 | Oct. 31, 2020
Related Party Transaction [Line Items] |  |  |  |
Due to related parties | $ 4,600 |  | $ 4,600 |
Board Member | Board Member One |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party transaction, amounts of transaction | 9,000 | $ 15,000 | 18,000 | $ 33,000
Board Member | Board Member Two |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party transaction, amounts of transaction | $ 2,150 | $ 3,900 | $ 5,000 | $ 9,500

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