Note 5 - Patents and Trademarks, Net (Details Textual) - USD ($)	12 Months Ended
	Aug. 31, 2017	Aug. 31, 2016
Amortization	$ 119,033	$ 119,032
Patents and Trademarks [Member]
Finite-Lived Intangible Asset, Useful Life	7 years
Amortization	$ 119,033	$ 119,032
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	120,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	120,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	120,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	120,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	$ 120,000