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Note 17 - Earnings Per Share - Summary of Antidilutive Securities (Details) - shares | 3 Months Ended | 6 Months Ended
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May 31, 2022 | May 31, 2021 | May 31, 2022 | May 31, 2021
Antidilutive Securities (in shares) | 1,107,655 | 688,000 | 1,107,655 | 586,493
Share-Based Payment Arrangement, Option [Member] |  |  |  |
Antidilutive Securities (in shares) | 320,533 | 638,000 | 320,533 | 518,000
Restricted Stock Units (RSUs) [Member] |  |  |  |
Antidilutive Securities (in shares) | 787,122 | 50,000 | 787,122 | 68,493

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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