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CAPITAL MANAGEMENT AND FINANCIAL RISK (Details) - CAD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
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Capital Management Details Abstract |  |  |  |  |  |
Cash and cash equivalents |  | $ 23,207 | [1] | $ 3,636 | [1] | $ 15,894
Investments in debt instruments (note 10) |  | 0 |  | 37,807 |  | $ 0
Debt obligations-current (note 17) | [2] | 0 |  | 0 |  |
Net cash |  | $ 23,207 |  | $ 41,443 |  |
[1] | Category B=Financial assets at amortized cost.
[2] | Category C=Financial liabilities at amortized cost.

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