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DISCONTINUED OPERATIONS (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
DisclosureOfDiscontinuedOperationsLineItems [Line Items] |  |
Net loss for the period | $ (30,077) | $ (19,563)
Loss on disposal |  | (109)
Loss from discontinued operations | 0 | (109)
Africa Mining Division |  |
DisclosureOfDiscontinuedOperationsLineItems [Line Items] |  |
Net loss for the period | 0 | 0
Loss on disposal | 0 | (109)
Loss from discontinued operations | $ 0 | $ (109)

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