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Note 14 - Net Income Per Share (Tables)
12 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Year ended September 30,

 
   

2013

   

2012

 

Basic

               

Income available to common stockholders

  $ 1,262,812     $ 1,462,020  

Weighted average common shares outstanding

    32,464,935       32,374,499  

Basic income per common share

  $ 0.04     $ 0.05  
                 

Diluted

               

Income available to common stockholders

  $ 1,262,812     $ 1,462,020  

Weighted average common shares outstanding

    32,464,935       32,374,499  

Assumed exercise of dilutive options and warrants

    455,084       641,456  

Weighted average dilutive shares outstanding

    32,920,019       33,015,955  

Diluted income per common share

  $ 0.04     $ 0.04  
                 
                 

Potentially dilutive securities outstanding at period end excluded from

               

the diluted computation as the inclusion would have been antidilutive:

               

Options

    2,057,000       800,700  

Warrants

    1,627,945       1,627,945  

Total

    3,684,945       2,428,645