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Disclosure of detailed information about warrants, activity (Details) | 12 Months Ended
--- | ---
Dec. 31, 2017 CAD ($) | Dec. 31, 2015 CAD ($)
Statement [Line Items] |  |
Number of warrants outstanding in share-based payment arrangement at beginning of period |  | 9,175,533
Weighted average exercise price of warrants outstanding in share-based payment arrangement at beginning of period |  | $ 4.56
Number of warrants expired in share-based payment arrangement |  | (9,175,533)
Weighted average exercise price of warrants expired in share-based payment arrangement |  | $ 4.56
Number of warrants granted in share-based payment arrangement | 2,623,306 |
Weighted average exercise price of warrants granted in share-based payment arrangement | $ 2.00 |
Number of warrants outstanding in share-based payment arrangement at end of period | 2,623,306 | 0
Weighted average exercise price of warrants outstanding in share-based payment arrangement at end of period | $ 2.00 | $ 0

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