Annual report pursuant to Section 13 and 15(d)

Note C - Shareholders' Equity (Details) - Options Currently Outstanding

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Note C - Shareholders' Equity (Details) - Options Currently Outstanding (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Options Currently Outstanding [Abstract]      
Number outstanding 373,051 863,519 1,029,176
Weighted average remaining contractual life 2 years 189 days 4 years 32 days  
Weighted average exercise price $ 4.93 $ 3.24 $ 3.07
Aggregate intrinsic value $ 2,908,849 $ 8,801,776