Annual report pursuant to Section 13 and 15(d)

Note C - Shareholders' Equity (Detail) - Options Exercisable

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Note C - Shareholders' Equity (Detail) - Options Exercisable (USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Exercisable 700,148 525,930
Weighted average remaining contractual life 4 years 357 days 5 years 120 days
Weighted average exercise price (in Dollars per share) $ 4.78 $ 1.85