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Note 5 - Property and Equipment (Details) - Property and Equipment (USD $)
Jun. 30, 2014
Sep. 30, 2013
Property and Equipment [Abstract]    
Machinery and equipment $ 824,549 $ 607,803
Office furniture and equipment 732,116 769,799
Leasehold improvements 56,638 55,298
1,613,303 1,432,900
Accumulated depreciation (1,276,654) (1,195,523)
$ 336,649 $ 237,377