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Share capital warrants and subscription receipts - Summary of Calculation of Weighted Average Number of Common Shares (Detail) - shares | 12 Months Ended
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Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021
Earnings per share [line items] |  |  |
Issued common shares as at December 1 | 24,201,582 | 23,780,417 | 19,253,360
Effect of share issue | 2,053,928 | 1,286,695 | 817,766
Weighted average number of common shares, basic and diluted | 26,332,429 | 23,813,344 | 23,087,557
ATM program [Member] |  |  |
Earnings per share [line items] |  |  |
Effect of share issue | 0 | 29,589 | 0
Share options [member] |  |  |
Earnings per share [line items] |  |  |
Effect of share options exercised | 0 | 3,338 | 93,562
public issue common shares [member] |  |  |
Earnings per share [line items] |  |  |
Effect of issue common shares | 1,843,517 | 0 | 3,704,071
Brokers warrants [member] |  |  |
Earnings per share [line items] |  |  |
Effect of broker warrants exercised | 0 | 0 | 36,564
Subscription Receipts Issue [Member] |  |  |
Earnings per share [line items] |  |  |
Effect of subscription receipts issue | 287,223 | 0 | 0
Convertible Unsecured Senior Notes [member] |  |  |
Earnings per share [line items] |  |  |
Impact on conversion of convertible unsecured senior notes | 107 | 0 | 0

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- Definition The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2023-01-01 -Paragraph 70 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_70_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The potential dilutive effect on the weighted average number of ordinary shares that relate to the assumed conversion of the entity's convertible instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 33 -IssueDate 2023-01-01 -Paragraph 70 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_70_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2023-01-01 -Paragraph 70 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_70_b&doctype=Standard -URIDate 2023-03-23 + Details
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