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Discontinued Operations in India (Tables) | 3 Months Ended
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Apr. 30, 2013
Discontinued Operations and Disposal Groups [Abstract] |
Schedule Of Disposal Groups, Including Discontinued Operations, Balance Sheet [Table Text Block] | The assets and liabilities of the discontinued operations are presented separately under the captions “Assets of discontinued operations in India” and “Liabilities of discontinued operations in India,” respectively, in the accompanying Balance Sheets at January 31, 2013 and January 31, 2012, and consist of the following:
|  | April 30, 2013 |  |  | January 31, 2013 |
Inventory |  | $ | 29,449 |  |  | $ | 85,170 |
Other current asset |  |  | — |  |  |  | 10,024 |
Property and equipment |  |  | 715,071 |  |  |  | 717,988 |
Total assets of discontinued operations |  |  | 744,520 |  |  |  | 813,182 |
Liabilities of discontinued operations: |  |  |  |  |  |  |  |
Accounts payable |  |  | — |  |  |  | 2,759 |
Other liabilities |  |  | — |  |  |  | 22,282 |
Total liabilities of discontinued operations |  |  | — |  |  |  | 25,041 |
Net assets of discontinued operations |  | $ | 744,520 |  |  | $ | 788,141

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