Note 7 - Intangible Assets

12 Months Ended

Sep. 30, 2014

Disclosure Text Block [Abstract]

Intangible Assets Disclosure [Text Block]

7. INTANGIBLE ASSETS

Intangible assets consisted of the following:

	September 30,
	2014			2013
Cost	$	86,498		$	93,938
Accumulated amortization		(32,663	)		(42,288	)
Intangible assets, net	$	53,835		$	51,650

	Year ended September 30,
	2014		2013
Amortization expense	$	5,725	$	23,317
Loss on sale or impairment of patents		4,580		81,307
Net sale or impairment of patents	$	10,305	$	104,624

Each quarter, the Company reviews the ongoing value of its capitalized patent costs. In the fiscal years ended September 30, 2014 and 2013, some of these assets were identified as being associated with patents no longer consistent with the Company’s business strategy. As a result of this review, the Company recorded a loss as shown above from the impairment of patents that were previously capitalized.

Estimated Amortization Expense Years Ended September 30,
2015	$	5,631
2016		5,631
2017		5,631
2018		5,631
2019		5,631
Thereafter		25,680
	$	53,835