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Note 7 - Net Income (Loss) Per Share of Common Stock (Tables) | 9 Months Ended
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Aug. 31, 2025
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the Three Months Ended |
|  | August 31, 2025 |  |  | August 31, 2024 |
Numerator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |
Net income from continuing operations |  | $ | 254,110 |  |  | $ | 2,230 |
Net loss from discontinued operations |  |  | - |  |  |  | (28,430 | )
Net income (loss) |  |  | 254,110 |  |  |  | (26,200 | )
Denominator: |  |  |  |  |  |  |  |
For basic net income (loss) per share - weighted average common shares outstanding |  |  | 5,106,033 |  |  |  | 5,071,512 |
Effect of dilutive stock options |  |  | - |  |  |  | - |
For diluted net income (loss) per share - weighted average common shares outstanding |  |  | 5,106,033 |  |  |  | 5,071,512 |
Net Income (loss) per share - Basic: |  |  |  |  |  |  |  |
Continuing Operations |  | $ | 0.05 |  |  | $ | - |
Discontinued Operations |  |  | - |  |  |  | (0.01 | )
Net income (loss) per share |  | $ | 0.05 |  |  | $ | (0.01 | )
Net Income (loss) per share - Diluted: |  |  |  |  |  |  |  |
Continuing Operations |  | $ | 0.05 |  |  | $ | - |
Discontinued Operations |  |  | - |  |  |  | (0.01 | )
Net income (loss) per share |  | $ | 0.05 |  |  | $ | (0.01 | )
|  | For the Nine Months Ended |
|  | August 31, 2025 |  |  | August 31, 2024 |
Numerator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | 1,680,423 |  |  | $ | (426,657 | )
Net loss from discontinued operations |  |  | - |  |  |  | (97,895 | )
Net income (loss) |  |  | 1,680,423 |  |  |  | (524,552 | )
Denominator: |  |  |  |  |  |  |  |
For basic net income (loss) per share - weighted average common shares outstanding |  |  | 5,085,183 |  |  |  | 5,054,092 |
Effect of dilutive stock options |  |  | - |  |  |  | - |
For diluted net income (loss) per share - weighted average common shares outstanding |  |  | 5,085,183 |  |  |  | 5,054,092 |
Net Income (Loss) per share - Basic: |  |  |  |  |  |  |  |
Continuing Operations |  | $ | 0.33 |  |  | $ | (0.08 | )
Discontinued Operations |  |  | - |  |  |  | (0.02 | )
Net income (loss) per share |  | $ | 0.33 |  |  | $ | (0.10 | )
Net Income (Loss) per share - Diluted: |  |  |  |  |  |  |  |
Continuing Operations |  | $ | 0.33 |  |  | $ | (0.08 | )
Discontinued Operations |  |  | - |  |  |  | (0.02 | )
Net income (loss) per share |  | $ | 0.33 |  |  | $ | (0.10 | )

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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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