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Financial Instruments (Narrative) (Details) - CAD ($)	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Disclosure of detailed information about financial instruments [abstract]
Cash and cash equivalents	$ 37,548,304	$ 12,608,704	$ 30,482,269
Accounts payable and accrued liabilities	$ 2,527,373
Description of change of rates and materiality	A 1% change in foreign exchange rate of CAD to MXN would increase/decrease the net and comprehensive loss for the year ended April 30, 2024
Increase decrease comprehensive loss net	$ 212,000	$ 139,000

X

- Definition

The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

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- Definition

The amount of current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Current liabilities]

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Represents the amount of increase decrease comprehensive loss net.

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