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Note 7 - Intangible Assets (Details) - Intangible Assets (Under Review) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Intangible Assets (Under Review) [Abstract]    
Cost $ 86,498 $ 93,938
Accumulated amortization (32,663) (42,288)
Intangible assets, net 53,835 51,650
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