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Shareholders' Equity and Share Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of fair value of stock option valuation assumptions | Stock option activity for the nine months ended September 30, 2020 is as follows:
|  | Number of Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value |
Outstanding at December 31, 2019 |  |  | 2,452,666 |  |  | CA$ |  | 5.12 |  |  |  | 5.60 |  |  | $ | 11,435 |
Granted |  |  | 661,488 |  |  | CA$ |  | 6.65 |  |  |  | 9.87 |  |  | $ | — |
Exercised |  |  | (273,165 | ) |  | CA$ |  | 1.27 |  |  |  | 1.76 |  |  | $ | — |
Forfeited |  |  | (36,666 | ) |  | CA$ |  | 7.06 |  |  |  | — |  |  | $ | — |
Outstanding at September 30, 2020 |  |  | 2,804,323 |  |  | CA$ |  | 5.83 |  |  |  | 6.31 |  |  | $ | 6,120 |
Exercisable at September 30, 2020 |  |  | 1,726,839 |  |  | CA$ |  | 3.65 |  |  |  | 4.51 |  |  | $ | 6,100 |
Summary of non-vested performance-based restricted share units | Performance-based shares activity for the nine months ended September 30, 2020 was as follows:
|  | Number of Performance -based Shares |  |  | Weighted Average Grant Date Fair Value |
Outstanding at December 31, 2019 |  |  | 739,000 |  |  | CA$ |  | 7.92 |
Granted |  |  | 810,000 |  |  | CA$ |  | 6.26 |
Received |  |  | (40,000 | ) |  | CA$ |  | 11.44 |
Forfeited/expired |  |  | (98,000 | ) |  | CA$ |  | 9.59 |
Outstanding at September 30, 2020 |  |  | 1,411,000 |  |  | CA$ |  | 6.75 |
Exercisable at September 30, 2020 |  |  | — |  |  | CA$ |  | — |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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