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Consolidated Statements of Changes in Equity - CAD ($) $ in Thousands | Common Share capital issued through prospectus Share capital | Common Share capital issued through prospectus | Common Private placement Share capital | Common Private placement | Common Share capital | Common | Preferred Share capital | Preferred | Share capital issued through prospectus | Private placement | Reserve | Deficit | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
BALANCE at Dec. 31, 2014 |  |  |  |  | $ 42,677 |  | $ 591 |  |  |  | $ 5,200 | $ (21,715) | $ 26,753
BALANCE (in shares) at Dec. 31, 2014 |  |  |  |  |  | 169,964,679 |  |  |  |  |  |  |
Net and comprehensive loss |  |  |  |  |  |  |  |  |  |  |  | (2,389) | (2,389)
Fair value of finance fee |  |  | $ 6,392 |  |  |  |  |  |  | $ 6,392 |  |  |
Share capital issued (in shares) |  |  |  | 29,054,079 |  |  |  |  |  |  |  |  |
Stock options exercised |  |  |  |  | 172 |  |  |  |  |  | (57) |  | 115
Stock options exercised (in shares) |  |  |  |  |  | 1,149,000 |  |  |  |  |  |  |
Warrants exercised |  |  |  |  | 1,567 |  |  |  |  |  |  |  | 1,567
Warrants exercised (in shares) |  |  |  |  |  | 7,461,748 |  |  |  |  |  |  |
Share issue costs |  |  |  |  | (234) |  |  |  |  |  | 18 |  | (216)
Forfeited/expired stock options |  |  |  |  |  |  |  |  |  |  | (284) | 284 |
Share-based payments |  |  |  |  |  |  |  |  |  |  | 258 |  | 258
BALANCE at Dec. 31, 2015 |  |  |  |  | 50,574 |  | 591 |  |  |  | 5,135 | (23,820) | 32,480
BALANCE (in shares) at Dec. 31, 2015 |  |  |  |  |  | 207,629,506 |  | 590,931 |  |  |  |  |
Net and comprehensive loss |  |  |  |  |  |  |  |  |  |  |  | (2,877) | (2,877)
Fair value of finance fee |  |  | 12,000 |  |  |  |  |  |  | 12,000 |  |  |
Share capital issued (in shares) |  |  |  | 160,000,000 |  |  |  |  |  |  |  |  |
Shares issued for fee on loan |  |  |  |  | 95 |  |  |  |  |  |  |  | 95
Shares issued for fee on loan (in shares) |  |  |  |  |  | 952,380 |  |  |  |  |  |  |
Capital contribution interest on loan |  |  |  |  |  |  |  |  |  |  | 265 |  | 265
Capital contribution reallocation on loan settlement |  |  |  |  | 265 |  |  |  |  |  | (265) |  | 265
Share issue costs |  |  |  |  | (619) |  |  |  |  |  | 48 |  | (571)
Forfeited/expired stock options |  |  |  |  |  |  |  |  |  |  | (912) | 912 |
Expired warrants |  |  |  |  |  |  |  |  |  |  | (1,813) | 1,813 |
Share-based payments |  |  |  |  |  |  |  |  |  |  | 309 |  | 309
BALANCE at Dec. 31, 2016 |  |  |  |  | 62,315 |  | 591 |  |  |  | 2,767 | (23,972) | 41,701
BALANCE (in shares) at Dec. 31, 2016 |  |  |  |  |  | 368,581,886 |  | 590,931 |  |  |  |  |
Net and comprehensive loss |  |  |  |  |  |  |  |  |  |  |  | (2,879) | (2,879)
Fair value of finance fee | $ 10,877 |  | $ 3,074 |  |  |  |  |  | $ 10,877 | $ 3,074 |  |  |
Share capital issued (in shares) |  | 145,030,833 |  | 40,982,448 |  |  |  |  |  |  |  |  |
Shares issued for fee on loan |  |  |  |  |  |  |  |  |  |  |  |  | 95
Share issue costs |  |  |  |  | (588) |  |  |  |  |  | 39 |  | (549)
Value allocated to warrants issued |  |  |  |  | (2,080) |  |  |  |  |  | 2,080 |  |
Forfeited/expired stock options |  |  |  |  |  |  |  |  |  |  | (283) | 283 |
Expired warrants |  |  |  |  |  |  |  |  |  |  | (18) | 18 |
Share-based payments |  |  |  |  |  |  |  |  |  |  | 504 |  | 504
BALANCE at Dec. 31, 2017 |  |  |  |  | $ 73,598 |  | $ 591 |  |  |  | $ 5,089 | $ (26,550) | $ 52,728
BALANCE (in shares) at Dec. 31, 2017 |  |  |  |  |  | 554,598,167 |  | 590,931 |  |  |  |  |

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