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Net Income (Loss) per Share (Tables) | 9 Months Ended
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Oct. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted |
|  | Three Months Ended |  | Nine Months Ended
|  | 10/31/2014 |  | 10/31/2013 |  | 10/31/2014 |  | 10/31/2013
|  | (In thousands, except per share data)
Net income (loss) |  | $ | 4,632 |  |  | $ | 3,408 |  |  | $ | 5,980 |  |  | $ | 5,171 |
Average shares outstanding |  | 14,824 |  |  | 14,647 |  |  | 14,747 |  |  | 14,582 |
Net effect of dilutive stock options based on the treasury stock method using average market price |  | 230 |  |  | 143 |  |  | 187 |  |  | 130 |
Totals |  | 15,054 |  |  | 14,790 |  |  | 14,934 |  |  | 14,712 |
Net income (loss) per share - basic |  | $ | 0.31 |  |  | $ | 0.23 |  |  | $ | 0.41 |  |  | $ | 0.35 |
Net income (loss) per share - diluted |  | $ | 0.31 |  |  | $ | 0.23 |  |  | $ | 0.40 |  |  | $ | 0.35 |

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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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