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Note 13 - Share-based Compensation - Summary of Share-based Compensation Expense (Details) - USD ($) $ in Thousands | 24 Months Ended
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Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021
Share-based Compensation Expense | $ 8,731 | $ 8,214 | $ 8,235
Share-Based Payment Arrangement, Option [Member] |  |  |
Share-based Compensation Expense | 4,594 | 4,642 | 4,721
Performance Share Units [Member] |  |  |
Share-based Compensation Expense | 3,910 | 3,345 | 3,278
Deferred Share Units [Member] |  |  |
Share-based Compensation Expense | $ 227 | $ 227 | $ 236

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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