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Note 5 - Patents and Trademarks, Net (Details) (USD $)
3 Months Ended
Nov. 30, 2013
Note 5 - Patents and Trademarks, Net (Details) [Line Items]  
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 80,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two 80,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three 80,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four 80,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 80,000
Patents and Trademarks [Member]
 
Note 5 - Patents and Trademarks, Net (Details) [Line Items]  
Finite-Lived Intangible Asset, Useful Life 7 years