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Shareholders' Equity and Share Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2021
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, 2021 was as follows:
|  | Number of Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value |
Outstanding at January 1, 2021 |  |  | 3,067,322 |  |  | C$ |  | 6.91 |  |  |  | 6.82 |  |  | $ | 20,051 |
Granted |  |  | 220,300 |  |  | C$ |  | 12.17 |  |  |  | 9.49 |  |  | $ | — |
Exercised |  |  | (177,000 | ) |  | C$ |  | 1.34 |  |  |  | 1.14 |  |  | $ | — |
Outstanding at September 30, 2021 |  |  | 3,110,622 |  |  | C$ |  | 7.60 |  |  |  | 6.36 |  |  | $ | 13,035 |
Exercisable at September 30, 2021 |  |  | 2,069,329 |  |  | C$ |  | 6.19 |  |  |  | 5.16 |  |  | $ | 11,305 |
Summary of non-vested performance-based restricted share units | Performance-based shares activity for the nine months ended September 30, 2021 was as follows:
|  | Number of Performance-based Restricted Share Units |  |  | Weighted Average Grant Date Fair Value |
Outstanding at January 1, 2021 |  |  | 869,000 |  |  | C$ |  | 7.51 |
Received |  |  | (370,000 | ) |  | C$ |  | 6.94 |
Outstanding at September 30, 2021 |  |  | 499,000 |  |  | C$ |  | 7.93 |
Exercisable at September 30, 2021 |  |  | 114,000 |  |  | C$ |  | 7.97 |

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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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