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Note 2 - Inventories (Detail) - Inventories are valued at the lower of cost or market and consist of the following: (USD $)
Dec. 31, 2012
Sep. 30, 2012
Dec. 31, 2011
Components $ 1,036,824 $ 1,061,957 $ 1,051,776
Work-in-Process 596,926 451,733 486,813
Finished Product 236,369 221,080 294,827
$ 1,870,119 $ 1,734,770 $ 1,833,416