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Earnings Per Share (Tables) | 3 Months Ended
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Apr. 30, 2013
Earnings Per Share [Abstract] |
Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block] | The following table sets forth the computation of basic and diluted earnings (loss) per share at April 30, 2013 and 2012.
|  | Three Months Ended |
|  | April 30, |
|  | 2013 |  |  | 2012 |
Numerator |  |  |  |  |  |  |  |
Net loss from continuing operations |  | $ | (844,480 | ) |  | $ | (10,121,466 | )
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 for the three months ended April 30, 2013 and 2012, respectively) |  |  | 5,337,205 |  |  |  | 5,225,478 |
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options |  |  | — |  |  |  | — |
Denominator for diluted loss per share (adjusted weighted average shares) |  |  | 5,337,205 |  |  |  | 5,225,478 |
Basic loss per share from continuing operations |  | $ | (0.16 | ) |  | $ | (1.94 | )
Diluted loss per share from continuing operations |  | $ | (0.16 | ) |  | $ | (1.94 | )

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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