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SHARE CAPITAL, WARRANTS AND OPTIONS - Reserve (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Reserve |  |  |
Share-based payments recorded to reserve | $ 504 | $ 309 | $ 258
Amount recorded initially to reserve and reallocated to share capital |  | 265 |
Reserve |  |  |
Reserve |  |  |
Share-based payments recorded to reserve | 504 | 309 | 258
Share-based payments recorded to reserve |  |  | 276
Transfer to deficit for expired options and warrants | $ 301 | 2,725 | $ 284
Amount recorded initially to reserve and reallocated to share capital |  | $ (265) |

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