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Earnings per Share (Tables) | 3 Months Ended
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Apr. 30, 2019
Earnings Per Share [Abstract] |
Basic and Diluted Weighted Average Common Shares Used in Earnings Per Share Calculation | The following table presents the calculation of basic and diluted weighted average common shares used in the earnings per share calculation:
|  | Three Months Ended April 30,
|  | 2019 |  | 2018
|  | (in thousands)
Basic weighted average common shares outstanding |  | 12,119 |  |  | 12,087 |
Stock options |  | 98 |  |  | 41 |
Unvested restricted stock |  | 3 |  |  | 27 |
Total weighted average common share equivalents |  | 101 |  |  | 68 |
Diluted weighted average common shares outstanding |  | 12,220 |  |  | 12,155 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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