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Earnings Per Share (Tables) | 9 Months Ended
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Oct. 31, 2013
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 (loss) per share at October 31, 2013 and 2012.
|  | Three Months Ended |  | Nine Months Ended |
|  | October 31, |  | October 31, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Numerator |  |  |  |  |  |  |  |  |  |  |  |  |
Net profit (loss) from continuing operations |  | $ | (1,835,480) |  | $ | 282,646 |  | $ | 1,491,439 |  | $ | (8,194,991) |
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings (loss) per share |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding before common share equivalents |  |  | 5,353,238 |  |  | 5,330,286 |  |  | 5,345,610 |  |  | 5,276,288 |
Weighted average common equivalent shares resulting from the warrant issued June 28, 2013 to the subordinated debt lender LKL Investments LLC |  |  | 566,015 |  |  | — |  |  | 262,044 |  |  | — |
Total weighted average, including common equivalent shares |  |  | 5,919,253 |  |  | 5,330,286 |  |  | 5,607,654 |  |  | 5,276,288 |
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options |  |  | — |  |  | 36,957 |  |  | 107,497 |  |  | — |
Denominator for diluted earnings (loss) per share (adjusted weighted average shares) |  |  | 5,919,253 |  |  | 5,367,243 |  |  | 5,715,151 |  |  | 5,276,288 |
Basic earnings ( loss) per share from continuing operations |  | $ | (0.31) |  | $ | 0.05 |  | $ | 0.27 |  | $ | (1.55) |
Diluted earnings (loss) per share from continuing operations |  | $ | (0.31) |  | $ | 0.05 |  | $ | 0.26 |  | $ | (1.55) |

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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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