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Note 18 - Supplemental Cash Flow Disclosures (Tables) | 12 Months Ended
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Jan. 31, 2013
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | 2013 |  |  | 2012 |
Cash paid for interest |  | $ | 961,709 |  |  | $ | 1,527,507 |
Promissory notes issued by the Trust to acquire Class A Partnership units |  | $ | 15,500 |  |  | $ | 129,656 |
Promissory notes issued by the Trust to acquire Shares of Beneficial Interest |  | $ | 8,000 |  |  | $ | 125,017 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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