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Note 11 - Supplemental Disclosure Of Non-cash Activities (Detail) - Non-cash Activities Schedule (USD $)
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3 Months Ended | |
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Nov. 30, 2012
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Nov. 30, 2011
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| Accrued interest and penalties related to HP A&M receivable and related promissory notes | $ 45,997 | |
| Increase in estimated Tap Participation Fee liability and related discount | 7,468,200 | |
| Farm revenue allocated against the Tap Participation Fee liability and additional paid-in capital | $ 47,419 | |
| X | ||||||||||
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- Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The increase (decrease) during the reporting period in other liabilities used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current liabilities, other noncurrent liabilities, or a combination of other current and noncurrent liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross value of stock issued during the period upon the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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