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Note 5 - Net Income (Loss) Per Share of Common Stock (Tables) | 6 Months Ended
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May 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the Three Months Ended |
|  | May 31, 2022 |  |  | May 31, 2021 |
Numerator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 175,353 |  |  | $ | 64,090 |
Denominator: |  |  |  |  |  |  |  |
For basic net income (loss) per share - weighted average common shares outstanding |  |  | 4,629,331 |  |  |  | 4,522,514 |
Effect of dilutive stock options |  |  | - |  |  |  | - |
For diluted net income (loss) per share - weighted average common shares outstanding |  |  | 4,629,331 |  |  |  | 4,522,514 |
Net Income (Loss) per share - Basic: |  |  |  |  |  |  |  |
Net Income (Loss) per share |  | $ | 0.04 |  |  | $ | 0.01 |
Net Income (Loss) per share - Diluted: |  |  |  |  |  |  |  |
Net Income (Loss) per share |  | $ | 0.04 |  |  | $ | 0.01 |
|  | For the Six Months Ended |
|  | May 31, 2022 |  |  | May 31, 2021 |
Numerator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (231,136 | ) |  | $ | (251,148 | )
Denominator: |  |  |  |  |  |  |  |
For basic net income (loss) per share - weighted average common shares outstanding |  |  | 4,599,743 |  |  |  | 4,498,687 |
Effect of dilutive stock options |  |  | - |  |  |  | - |
For diluted net income (loss) per share - weighted average common shares outstanding |  |  | 4,599,743 |  |  |  | 4,498,687 |
Net Income (Loss) per share - Basic: |  |  |  |  |  |  |  |
Net Income (Loss) per share |  | $ | (0.05 | ) |  | $ | (0.06 | )
Net Income (Loss) per share - Diluted: |  |  |  |  |  |  |  |
Net Income (Loss) per share |  | $ | (0.05 | ) |  | $ | (0.06 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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