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CAPITAL STOCK - Narrative (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2017 USD ($) shares
Share Purchase Warrants Denominated in United States Dollars |
Class of Warrant or Right [Line Items] |
Fair value of warrants | $ 6,122
March 14, 2019 | Share Purchase Warrants Denominated in United States Dollars |
Class of Warrant or Right [Line Items] |
Fair value of warrants | $ 1,460
Number of warrants outstanding (in shares) | shares | 2,515,625
At The Market Sale Of Stock |
Class of Warrant or Right [Line Items] |
Sale of stock, number of shares issued (in shares) | shares | 3,158,825
Sale of stock, consideration received | $ 6,970

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