Share Capital and Reserves - Summary of Changes in Warrants (Detail) - CAD ($)
$ / shares in Units, $ in Thousands |
12 Months Ended |
Dec. 31, 2017 |
Dec. 31, 2016 |
| Disclosure of changes in warrants [line items] |
|
|
| Beginning balance |
45,885,172
|
15,795,422
|
| Exercise price of warrants exercised |
$ 0.242
|
|
| Number of warrants expired |
(19,210)
|
(78,251)
|
| Ending balance |
38,654,654
|
45,885,172
|
| Beginning balance |
$ 3,983
|
$ 1,329
|
| Amount of warrants expired |
0
|
0
|
| Ending balance |
$ 3,364
|
$ 3,983
|
| Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Exercise price of warrants exercised |
$ 0.080
|
|
| Ending balance |
2,981,476
|
|
| Warrants grant date Eight October 2015 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Exercise price of warrants exercised |
$ 0.310
|
|
| Ending balance |
4,101,680
|
|
| Warrants grant date twenty eight October 2015 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Exercise price of warrants exercised |
$ 0.310
|
|
| Ending balance |
9,548
|
|
| Warrants grant date thirteen May 2016 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Exercise price of warrants exercised |
$ 0.245
|
|
| Ending balance |
8,510,812
|
|
| May Two Thousand Sixteen Issuance Of Warrants [Member] | Warrants grant date thirteen and twenty seven may two thousand sixteen [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Exercise price of warrants issued |
|
$ 0.245
|
| Grant date |
|
May 13 and 27, 2016
|
| Number of warrants issued |
|
32,432,425
|
| Amount of warrants issued |
|
$ 2,832
|
| July 2016 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
|
January 18, 2013
|
| Exercise price of warrants exercised |
|
$ 0.08
|
| Number of warrants exercised |
|
(55,000)
|
| August 2016 exercise of warrants [member] | Warrants grant date One October 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
|
October 1, 2013
|
| Exercise price of warrants exercised |
|
$ 0.24
|
| Number of warrants exercised |
|
(100,000)
|
| Amount of warrants exercised |
|
$ (15)
|
| October 2016 exercise of warrants [member] | Warrants grant date One October 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
|
October 1, 2013
|
| Exercise price of warrants exercised |
|
$ 0.24
|
| Number of warrants exercised |
|
(661,505)
|
| Amount of warrants exercised |
|
$ (96)
|
| November 2016 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
|
January 18, 2013
|
| Exercise price of warrants exercised |
|
$ 0.08
|
| Number of warrants exercised |
|
(422,443)
|
| Amount of warrants exercised |
|
$ (28)
|
| November 2016 exercise of warrants [member] | Warrants Grant Date Twenty Fiive October Two thousand Fifteen[Member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
|
October 25, 2015
|
| Exercise price of warrants exercised |
|
$ 0.31
|
| Number of warrants exercised |
|
(460,877)
|
| Amount of warrants exercised |
|
$ (31)
|
| December 2016 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
|
January 18, 2013
|
| Exercise price of warrants exercised |
|
$ 0.08
|
| Number of warrants exercised |
|
(511,252)
|
| Amount of warrants exercised |
|
$ (7)
|
| December 2016 exercise of warrants [member] | Warrants grant date Eighteen December 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
|
December 18, 2013
|
| Exercise price of warrants exercised |
|
$ 0.24
|
| Number of warrants exercised |
|
(53,347)
|
| Amount of warrants exercised |
|
$ (1)
|
| January 2017 Exercise of Warrants [Member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(298,066)
|
|
| January 2017 Exercise of Warrants [Member] | Warrants grant date thirty January 2014 [Member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 30, 2014
|
|
| Exercise price of warrants exercised |
$ 0.71
|
|
| Number of warrants exercised |
(375,565)
|
|
| Amount of warrants exercised |
$ (164)
|
|
| March 2017 exercise of warrants [member] | Warrants grant date Eight October 2015 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
October 8, 2015
|
|
| Exercise price of warrants exercised |
$ 0.31
|
|
| Number of warrants exercised |
(1,140,351)
|
|
| Amount of warrants exercised |
$ (117)
|
|
| April 2017 exercise of warrants [Member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(744,198)
|
|
| April 2017 exercise of warrants [Member] | Warrants grant date twenty eight October 2015 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
October 28, 2015
|
|
| Exercise price of warrants exercised |
$ 0.31
|
|
| Number of warrants exercised |
(350,877)
|
|
| Amount of warrants exercised |
$ (66)
|
|
| May 2017 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(165,377)
|
|
| May 2017 exercise of warrants [member] | Warrants grant date twenty eight October 2015 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
October 28, 2015
|
|
| Exercise price of warrants exercised |
$ 0.31
|
|
| Number of warrants exercised |
(192,982)
|
|
| Amount of warrants exercised |
$ (36)
|
|
| June 2017 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(50,000)
|
|
| July 2017 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(248,066)
|
|
| July 2017 exercise of warrants [member] | Warrants grant date twenty eight October 2015 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
October 28, 2015
|
|
| Exercise price of warrants exercised |
$ 0.31
|
|
| Number of warrants exercised |
(157,894)
|
|
| Amount of warrants exercised |
$ (30)
|
|
| August 2017 exercise of warrants [member] | Warrants grant date thirteen May 2016 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
May 13, 2016
|
|
| Exercise price of warrants exercised |
$ 0.245
|
|
| Number of warrants exercised |
(2,300,000)
|
|
| Amount of warrants exercised |
$ (202)
|
|
| September 2017 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(951,064)
|
|
| September 2017 exercise of warrants [member] | Warrants grant date Twenty Seventeen May 2016 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
May 27, 2016
|
|
| Exercise price of warrants exercised |
$ 0.245
|
|
| Number of warrants exercised |
(48,720)
|
|
| Amount of warrants exercised |
$ (4)
|
|
| November 2017 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(133,022)
|
|
| December 2017 exercise of warrants [member] | Warrants grant date Eighteen January 2013 [member] |
|
|
| Disclosure of changes in warrants [line items] |
|
|
| Grant date |
January 18, 2013
|
|
| Exercise price of warrants exercised |
$ 0.08
|
|
| Number of warrants exercised |
(55,126)
|
|