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Note 7 - Net Income (Loss) Per Share of Common Stock (Tables) | 3 Months Ended
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Feb. 29, 2024
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the Three Months Ended |
|  | February 29, 2024 |  |  | February 28, 2023 |
Numerator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | (424,259 | ) |  | $ | 350,295 |
Net loss from discontinued operations |  |  | (40,781 | ) |  |  | (8,085 | )
Net income (loss) |  |  | (465,040 | ) |  |  | 342,210 |
Denominator: |  |  |  |  |  |  |  |
For basic net income (loss) per share - weighted average common shares outstanding |  |  | 5,022,680 |  |  |  | 4,976,955 |
Effect of dilutive stock options |  |  | - |  |  |  | - |
For diluted net income (loss) per share - weighted average common shares outstanding |  |  | 5,022,680 |  |  |  | 4,976,955 |
Net Income (loss) per share - Basic: |  |  |  |  |  |  |  |
Continuing Operations |  | $ | (0.08 | ) |  | $ | 0.07 |
Discontinued Operations |  |  | (0.01 | ) |  |  | (0.00 | )
Net income (loss) per share |  | $ | (0.09 | ) |  | $ | 0.07 |
Net Income (loss) per share - Diluted: |  |  |  |  |  |  |  |
Continuing Operations |  | $ | (0.08 | ) |  | $ | 0.07 |
Discontinued Operations |  |  | (0.01 | ) |  |  | (0.00 | )
Net income (loss) per share |  | $ | (0.09 | ) |  | $ | 0.07 |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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