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Intangible Assets - Schedule of Intangible Assets (Detail) (USD $)
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Nov. 30, 2012
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Nov. 30, 2011
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Nov. 30, 2010
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| Finite-Lived Intangible Assets [Line Items] | |||
| Trademarks and patents | $ 932,896 | $ 822,896 | |
| Less: Accumulated amortization | 150,241 | 149,779 | 11,368 |
| Intangible Assets - Net | $ 782,655 | $ 673,117 |
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- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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