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Earnings Per Share (Tables) | 6 Months Ended
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Jul. 31, 2016
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following table sets forth the computation of basic and diluted earnings per share for “income from continuing operations” and “discontinued operations” at July 31, 2016 and 2015, as follows:
|  | Three Months Ended |  | Six Months Ended |
|  | July 31, |  | July 31, |
|  | (in $000s) |  | (in $000s) |
|  | 2016 |  | 2015 |  | 2016 |  | 2015 |
Numerator |  |  |  |  |  |  |  |  |  |  |  |  |
Net income from continuing operations |  | $ | 1,431 |  | $ | 3,588 |  | $ | 1,434 |  | $ | 5,748 |
Net loss from discontinued operations |  |  | — |  |  | (1,554) |  |  | — |  |  | (2,485) |
Net income |  | $ | 1,431 |  | $ | 2,034 |  | $ | 1,434 |  | $ | 3,263 |
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share (weighted-average shares which reflect 356,441 shares in the treasury as a result of the stock repurchase program that ended in 2011) |  |  | 7,254,999 |  |  | 7,145,418 |  |  | 7,254,585 |  |  | 7,104,471 |
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options |  |  | 56,167 |  |  | 21,705 |  |  | 61,282 |  |  | 86,998 |
Denominator for diluted earnings per share (adjusted weighted average shares) |  |  | 7,311,166 |  |  | 7,167,123 |  |  | 7,315,867 |  |  | 7,191,469 |
Basic earnings per share from continuing operations |  | $ | 0.20 |  | $ | 0.50 |  | $ | 0.20 |  | $ | 0.81 |
Basic loss per share from discontinued operations |  | $ | — |  | $ | (0.22) |  | $ | — |  | $ | (0.35) |
Basic earnings per share |  | $ | 0.20 |  | $ | 0.28 |  | $ | 0.20 |  | $ | 0.46 |
Diluted earnings per share from continuing operations |  | $ | 0.20 |  | $ | 0.50 |  | $ | 0.20 |  | $ | 0.80 |
Diluted loss per share from discontinued operations |  | $ | — |  | $ | (0.22) |  | $ | — |  | $ | (0.35) |
Diluted earnings per share |  | $ | 0.20 |  | $ | 0.28 |  | $ | 0.20 |  | $ | 0.45 |

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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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