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Related Party Transactions (Narrative) (Details)	9 Months Ended				12 Months Ended
Related Party Transactions (Narrative) (Details)	Feb. 28, 2022 CAD ($)	Feb. 28, 2022 USD ($)	Feb. 28, 2021 CAD ($)	Feb. 28, 2021 USD ($)	May 31, 2021 USD ($)
Property Purchase Agreement [Member]
Related Party Transaction [Line Items]
Equity method investment, ownership percentage		40.00%
A company controlled by the Chief Financial Officer of the Company [Member]
Related Party Transaction [Line Items]
Consulting fees		$ 11,866		$ 23,249
Due to related parties, current		71,699			$ 57,292
Director [Member]
Related Party Transaction [Line Items]
Consulting fees		19,502
A company controlled by the chief executive officer [Member]
Related Party Transaction [Line Items]
Consulting fees	$ 110,000	86,664	$ 90,000	$ 69,657
Due to related parties, current		154,096			114,914
Amount owed for expense reimbursement		2,703			3,491
Former director [Member]
Related Party Transaction [Line Items]
Due to related parties, current		$ 31,658			$ 31,536
Former director [Member] \| Property Purchase Agreement [Member]
Related Party Transaction [Line Items]
Equity method investment, ownership percentage		40.00%