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Note 11 - Income (Loss) Per Share (Tables)
9 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

June 30,

   

June 30,

 
   

2014

   

2013

   

2014

   

2013

 

Numerator:

                               

Income (loss) available to common stockholders

  $ 1,942,815     $ (1,108,410 )   $ 2,600,304     $ (1,668,164 )
                                 

Denominator:

                               

Weighted average common shares outstanding

    33,041,142       32,428,095       33,067,515       32,407,475  

Assumed exercise of dilutive options and warrants

    144,422       0       274,796       0  

Weighted average dilutive shares outstanding

    33,185,564       32,428,095       33,342,311       32,407,475  
                                 

Basic income (loss) per common share

  $ 0.06     $ (0.03 )   $ 0.08     $ (0.05 )

Diluted income (loss) per common share

  $ 0.06     $ (0.03 )   $ 0.08     $ (0.05 )
                                 

Potentially dilutive securities outstanding at period end excluded from the diluted computation as the inclusion would have been antidilutive:

                               

Options

    1,215,000       2,870,639       1,215,000       2,870,639  

Warrants

    1,627,945       1,627,945       1,627,945       1,627,945  

Total

    2,842,945       4,498,584       2,842,945       4,498,584