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Consolidated Balance Sheets - Symon (Parentheticals) (USD $)
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Jan. 31, 2013
Nonvoting Common Stock [Member]
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Jan. 31, 2012
Nonvoting Common Stock [Member]
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Jan. 31, 2011
Nonvoting Common Stock [Member]
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Jan. 31, 2013
Common Class A [Member]
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Jan. 31, 2012
Common Class A [Member]
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Jan. 31, 2011
Common Class A [Member]
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|---|---|---|---|---|---|---|
| Common stock, par value (in Dollars per share) | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 200,000 | 200,000 | 200,000 | 200,000 | 200,000 | 200,000 |
| Common stock, shares issued | 68,889 | 68,889 | 96,700 | 0 | 0 | 0 |
| Common stock, shares outstanding | 68,889 | 68,889 | 96,700 | 0 | 0 | 0 |