Stock-based Payments - Summary of Changes in Options (Detail)
|
12 Months Ended |
|
Dec. 31, 2017
CAD ($)
|
Dec. 31, 2016
CAD ($)
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Number of options, Beginning balance |
6,177,594
|
1,610,003
|
| Share options, Vesting of issued options |
$ 1,862,000
|
|
| Weighted average exercise price, Expiry of options |
|
$ 0.96
|
| Weighted average exercise price, Vesting of issued options |
$ 1.15
|
|
| Number of options, Expiry of options |
(404,598)
|
(512,971)
|
| Number of options, Vesting of issued options |
0
|
|
| Number of options, Ending balance |
11,603,750
|
6,177,594
|
| Share options, Beginning balance |
$ 735,000
|
$ 599,000
|
| Share options, Ending balance |
$ 2,289,000
|
$ 735,000
|
| May 2016 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
|
May 17 and 27, 2016
|
| Weighted average exercise price, Issuance of options |
|
$ 0.285
|
| Number of options, Issuance of options |
|
157,850
|
| Share options, Issuance of options |
|
$ 6,000
|
| August 2016 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Number of options, Beginning balance |
|
|
| Options, Grant date |
|
August 5, 2016
|
| Weighted average exercise price, Issuance of options |
|
$ 0.50
|
| Number of options, Issuance of options |
|
1,225,000
|
| Number of options, Ending balance |
1,141,666
|
|
| Share options, Issuance of options |
|
$ 30,000
|
| October 2016 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Number of options, Beginning balance |
|
|
| Options, Grant date |
|
October 6, 2016
|
| Weighted average exercise price, Issuance of options |
|
$ 1.23
|
| Number of options, Issuance of options |
|
3,618,500
|
| Number of options, Ending balance |
3,578,084
|
|
| Share options, Issuance of options |
|
$ 114,000
|
| Multiple [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
|
Multiple
|
| Number of options, Issuance of options |
|
482,000
|
| Share options, Issuance of options |
|
$ 28,000
|
| October 2013 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
|
October 1, 2013
|
| Weighted average exercise price, Exercise of options |
|
$ 0.24
|
| Number of options, Exercise of options |
|
(213,390)
|
| Share options, Exercise of options |
|
$ (31,000)
|
| May 2016 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
|
May 17 and 27, 2016
|
| Weighted average exercise price, Exercise of options |
|
$ 0.285
|
| Number of options, Exercise of options |
|
(157,390)
|
| Share options, Exercise of options |
|
$ (6,000)
|
| October 2013 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
|
October 1, 2013
|
| Weighted average exercise price, Exercise of options |
|
$ 0.24
|
| Number of options, Exercise of options |
|
(32,008)
|
| Share options, Exercise of options |
|
$ (5,000)
|
| April 2017 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Number of options, Beginning balance |
|
|
| Options, Grant date |
April 12, 2017
|
|
| Weighted average exercise price, Issuance of options |
$ 3.14
|
|
| Number of options, Issuance of options |
3,299,000
|
|
| Number of options, Ending balance |
3,299,000
|
|
| August 2017 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Number of options, Beginning balance |
|
|
| Options, Grant date |
August 23, 2017
|
|
| Weighted average exercise price, Issuance of options |
$ 2.42
|
|
| Number of options, Issuance of options |
2,903,000
|
|
| Number of options, Ending balance |
2,903,000
|
|
| November 2017 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Number of options, Beginning balance |
|
|
| Options, Grant date |
November 9, 2017
|
|
| Weighted average exercise price, Issuance of options |
$ 3.32
|
|
| Number of options, Issuance of options |
200,000
|
|
| Number of options, Ending balance |
200,000
|
|
| January 2014 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
January 30, 2014
|
|
| Weighted average exercise price, Exercise of options |
$ 0.71
|
|
| Number of options, Exercise of options |
(32,009)
|
|
| Share options, Exercise of options |
$ (14,000)
|
|
| August 2014 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
August 5, 2014
|
|
| Weighted average exercise price, Exercise of options |
$ 1.15
|
|
| Number of options, Exercise of options |
(32,000)
|
|
| Share options, Exercise of options |
$ (23,000)
|
|
| September and December 2014 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
September 19, December 17, 2014
|
|
| Weighted average exercise price, Exercise of options |
$ 1.15
|
|
| Number of options, Exercise of options |
(171,695)
|
|
| Share options, Exercise of options |
$ (104,000)
|
|
| August 2014 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
August 5, 2014
|
|
| Weighted average exercise price, Exercise of options |
$ 1.15
|
|
| Number of options, Exercise of options |
(93,000)
|
|
| Share options, Exercise of options |
$ (66,000)
|
|
| October 2016 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
October 6, 2016
|
|
| Weighted average exercise price, Exercise of options |
$ 1.23
|
|
| Number of options, Exercise of options |
(30,416)
|
|
| Share options, Exercise of options |
$ (15,000)
|
|
| August 2014 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
August 5, 2014
|
|
| Weighted average exercise price, Exercise of options |
$ 1.15
|
|
| Number of options, Exercise of options |
(35,043)
|
|
| Share options, Exercise of options |
$ (25,000)
|
|
| August 2016 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
August 5, 2016
|
|
| Weighted average exercise price, Exercise of options |
$ 0.50
|
|
| Number of options, Exercise of options |
(83,333)
|
|
| Share options, Exercise of options |
$ (19,000)
|
|
| October 2016 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
October 6, 2016
|
|
| Weighted average exercise price, Exercise of options |
$ 1.23
|
|
| Number of options, Exercise of options |
(1,250)
|
|
| Share options, Exercise of options |
$ (1,000)
|
|
| December 2014 [member] |
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] |
|
|
| Options, Grant date |
December 17, 2014
|
|
| Weighted average exercise price, Exercise of options |
$ 1.15
|
|
| Number of options, Exercise of options |
(92,500)
|
|
| Share options, Exercise of options |
$ (41,000)
|
|