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INCOME TAXES (Details 3) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
DisclosureOfDeferredIncomeTaxLiabilitiesLineItems [Line Items] |  |
Deferred income tax liability, beginning | $ (8,924) | $ (12,963)
Recognized in income (loss) | 860 | 5,376
Deferred income tax liability, ending | (9,192) | (8,924)
Deferred Income Tax Liability |  |
DisclosureOfDeferredIncomeTaxLiabilitiesLineItems [Line Items] |  |
Deferred income tax liability, beginning | (8,924) | (12,963)
Recognized in income (loss) | 860 | 5,376
Recognized in other liabilities (flow-through shares) | (902) | (1,337)
Recognized in other comprehensive income | (226) | 0
Deferred income tax liability, ending | $ (9,192) | $ (8,924)

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