Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Net Income Per Share (Detail) - Net Income Per Common Share

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Note 2 - Net Income Per Share (Detail) - Net Income Per Common Share (USD $)
 3 Months Ended 9 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Net income (in Dollars) $ 1,741,960 $ 1,277,830 $ 2,873,486 $ 2,311,475
Weighted average shares outstanding 12,388,162 12,097,670 12,339,673 12,054,868
Dilutive impact of common stock equivalent outstanding 282,238 731,827 389,155 683,926
Weighted average shares outstanding— diluted 12,670,400 12,829,497 12,728,828 12,738,794
Net income per common share — diluted (in Dollars per share) $ 0.14 $ 0.10 $ 0.23 $ 0.18
Weighted average shares outstanding— basic 12,388,162 12,097,670 12,339,673 12,054,868
Net income per common share (in Dollars per share) $ 0.14 $ 0.11 $ 0.23 $ 0.19