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Note 2 - Summary of Significant Accounting Policies (Details) - Inventories are valued at the lower of cost (first-in, first-out) or market and consist of: (USD $)
Sep. 30, 2013
Sep. 30, 2012
Inventories are valued at the lower of cost (first-in, first-out) or market and consist of: [Abstract]    
Raw materials and component parts $ 852,229 $ 1,061,957
Work-in-process 590,687 451,733
Finished products 146,900 221,080
$ 1,589,816 $ 1,734,770