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MARKETABLE SECURITIES (Narrative) (Details) - CAD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Disclosure of transactions between related parties [line items] |  |
Financial assets, at fair value | $ 160,500 | $ 252,200
Unrealized loss on marketable securities | $ 91,700 | 33,500
NorthIsle Copper and Gold Inc. [Member] |  |
Disclosure of transactions between related parties [line items] |  |
Number of equity instruments held | 2,500,000 |
Financial assets, at fair value | $ 150,000 | 237,500
Copper North Mining Corp. [Member] |  |
Disclosure of transactions between related parties [line items] |  |
Number of equity instruments held | 420,000 |
Financial assets, at fair value | $ 10,500 | $ 14,700

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