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Note 3 - Net Income Per Share of Common Stock (Tables) | 6 Months Ended
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May 31, 2013
Earnings Per Share [Text Block] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the three months ended |
|  | May 31, 2013 |  |  | May 31, 2012 |
Basic: |  |  |  |  |  |  |  |
Numerator: net income |  | $ | 514,240 |  |  | $ | 935,981 |
Denominator: average number of common shares outstanding |  |  | 4,037,552 |  |  |  | 4,031,439 |
Basic earnings per common share |  | $ | 0.13 |  |  | $ | 0.23 |
Diluted: |  |  |  |  |  |  |  |
Numerator: net income |  | $ | 514,240 |  |  | $ | 935,981 |
Average number of common shares outstanding |  |  | 4,037,552 |  |  |  | 4,031,439 |
Effect of dilutive stock options |  |  | 14,140 |  |  |  | 16,348 |
Denominator: dilutive average number of common shares outstanding |  |  | 4,051,692 |  |  |  | 4,047,787 |
Diluted earnings per common share |  | $ | 0.13 |  |  | $ | 0.23 |
|  | For the six months ended |
|  | May 31, 2013 |  |  | May 31, 2012 |
Basic: |  |  |  |  |  |  |  |
Numerator: net income |  | $ | 1,333,500 |  |  | $ | 1,129,479 |
Denominator: average number of common shares outstanding |  |  | 4,036,302 |  |  |  | 4,029,825 |
Basic earnings per common share |  | $ | 0.33 |  |  | $ | 0.28 |
Diluted: |  |  |  |  |  |  |  |
Numerator: net income |  | $ | 1,333,500 |  |  | $ | 1,129,479 |
Average number of common shares outstanding |  |  | 4,036,302 |  |  |  | 4,029,825 |
Effect of dilutive stock options |  |  | 13,178 |  |  |  | 17,521 |
Denominator: dilutive average number of common shares outstanding |  |  | 4,049,480 |  |  |  | 4,047,346 |
Diluted earnings per common share |  | $ | 0.33 |  |  | $ | 0.28 |

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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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