Note 5 - Patents and Trademarks, Net (Tables)

3 Months Ended

Nov. 30, 2014

Disclosure Text Block [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	November 30, 2014			August 31, 2014
Patents and trademarks	$	2,340,237		$	2,287,840
Less accumulated amortization		(1,112,056	)		(1,090,140	)
	$	1,228,181		$	1,197,700