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MARKETABLE SECURITIES (Narrative) (Details) - CAD ($) | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Statement [Line Items] |  |
Financial assets, at fair value | $ 285,700 | $ 454,500
NorthIsle Copper and Gold Inc. [Member] |  |
Statement [Line Items] |  |
Number of equity instruments held | 2,500,000 |
Financial assets, at fair value | $ 250,000 | 412,500
Copper North Mining Corp. [Member] |  |
Statement [Line Items] |  |
Number of equity instruments held | 420,000 |
Financial assets, at fair value | $ 35,700 | $ 42,000

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