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Earnings Per Share (Details) (USD $)	3 Months Ended
	Apr. 30, 2013	Apr. 30, 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	0	0
Denominator for diluted loss per share (adjusted weighted average shares)	5,337,205	5,225,478
Basic loss per share from continuing operations (in dollars per share)	$ (0.16)	$ (1.94)
Diluted loss per share from continuing operations (in dollars per share)	$ (0.16)	$ (1.94)

X

- Definition

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

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