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SUPPLEMENTAL FINANCIAL INFORMATION (Details 5) - CAD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
DisclosureOfNonCashWorkingCapitalLineItems [Line Items] |  |
Change in non-cash working capital items | $ 355 | $ (1,455)
Trade and other receivables |  |
DisclosureOfNonCashWorkingCapitalLineItems [Line Items] |  |
Change in non-cash working capital items | 968 | (1,586)
Inventory |  |
DisclosureOfNonCashWorkingCapitalLineItems [Line Items] |  |
Change in non-cash working capital items | (186) | (409)
Prepaid expenses and other assets |  |
DisclosureOfNonCashWorkingCapitalLineItems [Line Items] |  |
Change in non-cash working capital items | (213) | (99)
Accounts payable and accrued liabilities |  |
DisclosureOfNonCashWorkingCapitalLineItems [Line Items] |  |
Change in non-cash working capital items | $ (214) | $ 639

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