|
Intangible Assets (Details) (USD $)
|
May 31, 2013
|
Nov. 30, 2012
|
|---|---|---|
| Schedule of Intangible Assets | ||
| Patents and trademarks | $ 932,896 | $ 932,896 |
| Less: Accumulated amortization | 160,472 | 150,241 |
| Intangible Assets - Net | $ 772,424 | $ 782,655 |
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- 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
|