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ADVANCES FROM JOINT VENTURE PARTNERS - Disclosure of joint operations (Details) - CAD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Exploration And Evaluation Assets By Geography [Line Items]
Advances from joint venture partners	$ 2,404	$ 616
USA [Member]
Exploration And Evaluation Assets By Geography [Line Items]
Advances from joint venture partners	2,305	457
Sweden [Member]
Exploration And Evaluation Assets By Geography [Line Items]
Advances from joint venture partners	$ 99	$ 159

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

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