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BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2013 | Oct. 31, 2012 | Jul. 31, 2012 | Apr. 30, 2012 | Jan. 31, 2012 | Oct. 31, 2011 | Jul. 31, 2011 | Apr. 30, 2011 | Jan. 31, 2013 | Jan. 31, 2012
Numerator |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations | $ (17,572,000) | $ 283,000 | $ 1,644,000 | $ (10,121,000) | $ (1,008,000) | $ 146,000 | $ 635,000 | $ 1,320,000 | $ (25,766,962) | $ 1,093,174
Denominator |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share (weighted-average shares which reflect 356,441 and 355,405 shares in the treasury as a result of the stock repurchase program for the years ended January 31, 2013 and 2012, respectively) |  |  |  |  |  |  |  |  | 5,290,332 | 5,224,552
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options |  |  |  |  |  |  |  |  | 0 | 131,562
Denominator for diluted earnings (loss) per share (adjusted weighted average shares) |  |  |  |  |  |  |  |  | 5,290,332 | 5,356,114
Basic earnings (loss) per share from continuing operations (in dollars per share) | $ (3.30) | $ 0.05 | $ 0.31 | $ (1.94) | $ (0.19) | $ 0.03 | $ 0.12 | $ 0.25 | $ (4.87) | $ 0.21
Diluted earnings (loss) per share from continuing operations (in dollars per share) | $ (2.30) | $ 0.05 | $ 0.30 | $ (1.94) | $ (0.19) | $ 0.03 | $ 0.12 | $ 0.25 | $ (4.87) | $ 0.20

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