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Earnings Per Share | 9 Months Ended
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Oct. 31, 2013
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | 5. Earnings Per Share Basic earnings per share are based on the weighted average number of common shares outstanding without consideration of common stock equivalents. Diluted earnings per share are based on the weighted average number of common and common stock equivalents. The diluted earnings per share calculation take into account the shares that may be issued upon exercise of stock options, reduced by the shares that may be repurchased with the funds received from their exercise, based on the average price during the period. 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 The entire disclosure for earnings per share. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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