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Restatement of previously reported audited financial statements (Narrative) (Details)	12 Months Ended
	Dec. 31, 2019 CAD ($)
Restatement Of Previously Reported Audited Financial Statements [Line Items]
Maximum royalty payments	$ 50,000
Non-current asset written off	150,000
As previously reported [Member]
Restatement Of Previously Reported Audited Financial Statements [Line Items]
Payment of advanced royalty	$ 150,000

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- Definition

Amount of non-current asset written off.

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- Definition

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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