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v3.22.2

Share capital - Stock options outstanding (Details) | 6 Months Ended
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May 31, 2022 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Number of outstanding options | shares | 12,187,150
Weighted average years to expiry | 2 years 10 months 28 days
Weighted average exercise price options outstanding | $ 2.50
Number of exercisable options | shares | 9,874,312
Weighted average exercise price exercisable | $ 2.52
Number of unvested options | shares | 2,312,838
$1.01 to $1.50 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise price lower range limit | $ 1.01
Exercise price upper range limit | $ 1.50
Number of outstanding options | shares | 870,000
Weighted average years to expiry | 6 months 7 days
Weighted average exercise price options outstanding | $ 1.05
Number of exercisable options | shares | 870,000
Weighted average exercise price exercisable | $ 1.05
Number of unvested options | shares | 0
$2.01 to $2.50 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise price lower range limit | $ 2.01
Exercise price upper range limit | $ 2.50
Number of outstanding options | shares | 2,599,500
Weighted average years to expiry | 3 years 10 months 2 days
Weighted average exercise price options outstanding | $ 2.26
Number of exercisable options | shares | 1,676,498
Weighted average exercise price exercisable | $ 2.29
Number of unvested options | shares | 923,002
$2.51 to $3.00 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise price lower range limit | $ 2.51
Exercise price upper range limit | $ 3.00
Number of outstanding options | shares | 6,920,150
Weighted average years to expiry | 2 years 11 months 12 days
Weighted average exercise price options outstanding | $ 2.64
Number of exercisable options | shares | 5,530,314
Weighted average exercise price exercisable | $ 2.66
Number of unvested options | shares | 1,389,836
$3.01 to $3.41 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise price lower range limit | $ 3.01
Exercise price upper range limit | $ 3.41
Number of outstanding options | shares | 1,797,500
Weighted average years to expiry | 2 years 6 months 21 days
Weighted average exercise price options outstanding | $ 3.03
Number of exercisable options | shares | 1,797,500
Weighted average exercise price exercisable | $ 3.03
Number of unvested options | shares | 0

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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