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CHANGE IN PRESENTATION CURRENCY AND ADOPTION OF NEW STANDARDS (Details 2) $ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 CAD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2017 CAD ($)
DisclosureOfChangeInPresentationCurrencyAndAdoptionOfNewStandardsLineItems [Line Items] |  |  |  |  |
Net cash provided by (used in) operating activities |  | $ (20,951) |  |  | $ 16,875
Net cash provided by (used in) investing activities |  | 35,973 |  |  | (47,724)
Net cash provided by financing activities |  | 4,549 |  |  | 18,591
Increase (decrease) in cash and cash equivalents |  | 19,571 |  |  | (12,258)
Foreign exchange effect on cash and cash equivalents |  |  |  |  | 0
Cash and cash equivalents, beginning of period |  | 3,636 | [1] |  | 15,894
Cash and cash equivalents, end of period | [1] | 23,207 |  |  | 3,636
Previously Reported In USD |  |  |  |  |
DisclosureOfChangeInPresentationCurrencyAndAdoptionOfNewStandardsLineItems [Line Items] |  |  |  |  |
Net cash provided by (used in) operating activities |  |  |  | $ 12,380 |
Net cash provided by (used in) investing activities |  |  |  | (35,502) |
Net cash provided by financing activities |  |  |  | 13,743 |
Increase (decrease) in cash and cash equivalents |  |  |  | (9,379) |
Foreign exchange effect on cash and cash equivalents |  |  |  | 439 |
Cash and cash equivalents, beginning of period |  |  |  | 11,838 |
Cash and cash equivalents, end of period |  |  |  | $ 2,898 |
Previously Reported In USD |  |  |  |  |
DisclosureOfChangeInPresentationCurrencyAndAdoptionOfNewStandardsLineItems [Line Items] |  |  |  |  |
Net cash provided by (used in) operating activities |  |  |  |  | 16,875
Net cash provided by (used in) investing activities |  |  |  |  | (47,724)
Net cash provided by financing activities |  |  |  |  | 18,591
Increase (decrease) in cash and cash equivalents |  |  |  |  | (12,258)
Foreign exchange effect on cash and cash equivalents |  |  |  |  | 0
Cash and cash equivalents, beginning of period |  | 3,636 |  |  | 15,894
Cash and cash equivalents, end of period |  |  |  |  | 3,636
IFRS Adoption |  |  |  |  |
DisclosureOfChangeInPresentationCurrencyAndAdoptionOfNewStandardsLineItems [Line Items] |  |  |  |  |
Net cash provided by (used in) operating activities |  |  |  |  | 0
Net cash provided by (used in) investing activities |  |  |  |  | 0
Net cash provided by financing activities |  |  |  |  | 0
Increase (decrease) in cash and cash equivalents |  |  |  |  | 0
Foreign exchange effect on cash and cash equivalents |  |  |  |  | 0
Cash and cash equivalents, beginning of period |  | $ 0 |  |  | 0
Cash and cash equivalents, end of period |  |  |  |  | $ 0
[1] | Category B=Financial assets at amortized cost.

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