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Note 3 - Goodwill and Intangible Assets - Symon (Details) - Goodwill Summary - Symon (USD $)
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12 Months Ended | |||
|---|---|---|---|---|
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Jan. 31, 2013
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Jan. 31, 2012
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Jan. 31, 2011
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Sep. 30, 2013
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| Goodwill Summary - Symon [Abstract] | ||||
| Balance | $ 10,969,148 | $ 10,876,018 | $ 10,797,649 | $ 31,028,723 |
| Contingent Payments | 99,723 | 247,640 | ||
| Effects of Foreign Exchange | 3,399 | (6,593) | (169,271) | |
| Balance | $ 10,972,547 | $ 10,969,148 | $ 10,876,018 | $ 31,028,723 |