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Note 2 - Inventories (Details) - Inventories are valued at the lower of cost or market and consist of the following: (USD $)
Jun. 30, 2013
Sep. 30, 2012
Jun. 30, 2012
Inventories are valued at the lower of cost or market and consist of the following: [Abstract]      
Components $ 889,080 $ 1,061,957 $ 968,712
Work-in-Process 530,575 451,733 537,914
Finished Product 164,156 221,080 247,948
$ 1,583,993 $ 1,734,770 $ 1,754,574