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Income per Common Share (Tables) | 9 Months Ended
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Aug. 31, 2022
Earnings Per Share [Abstract] |
Calculation of Basic and Diluted Net Income per Common Share | The following table sets forth the calculation of basic and diluted net income per common share:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | August 31, 2022 |  |  | August 31, 2021 |  |  | August 31, 2022 |  |  | August 31, 2021 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 466,820 |  |  | $ | 856,494 |  |  | $ | 1,933,586 |  |  | $ | 2,720,713 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding-basic |  |  | 8,390,335 |  |  |  | 8,452,374 |  |  |  | 8,449,277 |  |  |  | 7,996,278 |
Dilutive common shares issuable upon exercise of stock options |  |  | 14,150 |  |  |  | 239,957 |  |  |  | 26,384 |  |  |  | 221,176 |
Weighted-average shares-diluted |  |  | 8,404,485 |  |  |  | 8,692,331 |  |  |  | 8,475,661 |  |  |  | 8,217,454 |
Income per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.06 |  |  | $ | 0.10 |  |  | $ | 0.23 |  |  | $ | 0.34 |
Diluted |  | $ | 0.06 |  |  | $ | 0.10 |  |  | $ | 0.23 |  |  | $ | 0.33 |

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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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