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Related Party Transactions (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Related Party Transaction [Line Items]
Due to related parties	$ 3,000		$ 3,000
Board Member | Board Member One
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	9,000	$ 12,000	27,000	$ 45,000
Board Member | Board Member Two
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	$ 341	$ 3,900	$ 5,460	$ 13,400

X

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

+ References

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Amount of transactions with related party during the financial reporting period.

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No definition available.

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