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Share Based Payments (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure of terms and conditions of share-based payment arrangement [line items] |
Schedule of Outstanding Stock Option Plan |
|  | Number of stock options |  | Weighted average exercise price
|  |  |  | Canadian dollars
Outstanding, December 31, 2018 |  | 1,784,029 |  | $ | 5.85
Outstanding, December 31, 2019 |  | 1,784,029 |  |  | 5.85
Exercised |  | (211,626) |  |  | 6.28
Expired unexercised |  | (517,833) |  |  | 4.79
Outstanding, December 31, 2020 |  | 1,054,570 |  | $ | 6.28
Vested and exercisable, December 31, 2019 |  | 1,459,779 |  | $ | 5.77
Vested and exercisable, December 31, 2020 |  | 1,054,570 |  | $ | 6.28
Deferred Share Units [member] |
Disclosure of terms and conditions of share-based payment arrangement [line items] |
Schedule of Outstanding and Fair Value of Other Units Activity |
|  | Cash Settled |  |  |
| Number of DSUs |  | Fair Value
Outstanding, December 31, 2018 |  | 850,067 |  | $ | 3,116
Granted |  | 111,804 |  |  | 455
Changes in fair value |  | - |  |  | 347
Outstanding, December 31, 2019 |  | 961,871 |  |  | 3,918
Granted |  | 162,648 |  |  | 383
Changes in fair value |  | - |  |  | 4,938
Outstanding, December 31, 2020 |  | 1,124,519 |  | $ | 9,239
Restricted Share Units |
Disclosure of terms and conditions of share-based payment arrangement [line items] |
Schedule of Outstanding and Fair Value of Other Units Activity |
|  | Cash Settled |  | Equity Settled
| Number of RSUs |  | Fair Value | Number of RSUs
Outstanding, December 31, 2018 |  | 659,385 |  | $ | 2,057 |  | 734,631
Granted |  | 139,661 |  |  | 506 |  | 633,914
Units paid out in cash |  | (406,611) |  |  | (1,466) |  | -
Vested and paid out in shares |  | - |  |  | - |  | (201,633)
Changes in fair value and vesting |  | - |  |  | 60 |  | -
Outstanding, December 31, 2019 |  | 392,435 |  |  | 1,157 |  | 1,166,912
Granted |  | 1,056,207 |  |  | 2,489 |  | 815,220
Units paid out in cash |  | (81,152) |  |  | (257) |  | -
Vested and paid out in shares |  | - |  |  | - |  | (448,766)
Changes in fair value and vesting |  | - |  |  | 2,003 |  | -
Outstanding, December 31, 2020 |  | 1,367,490 |  |  | 5,392 |  | 1,533,366
Less: current portion |  |  |  |  | (3,128) |  |
Non-current portion |  |  |  | $ | 2,264 |  |
Performance Share Units |
Disclosure of terms and conditions of share-based payment arrangement [line items] |
Schedule of Outstanding and Fair Value of Other Units Activity |
|  |  |  | Equity Settled
|  |  |  | Number of PSUs
Outstanding, December 31, 2018 |  |  |  |  | 1,002,166
Granted |  |  |  |  | 422,609
Vested and paid out in shares |  |  |  |  | (150,325)
Outstanding, December 31, 2019 |  |  |  |  | 1,274,450
Forfeited or cancelled |  |  |  |  | (191,498)
Vested and paid out in shares |  |  |  |  | (243,782)
Outstanding, December 31, 2020 |  |  |  |  | 839,170

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