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Note 7 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($)
12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Cost $ 108,247 $ 96,975
Accumulated amortization (45,342) (38,590)
Intangible assets, net 62,905 58,385
Amortization expense $ 6,752 $ 5,927