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Note 14 - Net Income Per Share (Tables)
12 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Year Ended September 30,
 
 
 
2016
 
 
2015
 
Numerator:
 
 
 
 
 
 
 
 
(Loss) income available to common stockholders
  $ (1,281,599 )   $ 9,687,816  
                 
Denominator:
 
 
 
 
 
 
 
 
Weighted average common shares outstanding
    31,970,600       33,174,546  
Assumed exercise of dilutive options and warrants
    -       400,373  
Weighted average dilutive shares outstanding
    31,970,600       33,574,919  
                 
Basic (loss) income per common share
  $ (0.04 )   $ 0.29  
Diluted (loss) income per common share
  $ (0.04 )   $ 0.29  
                 
Potentially dilutive securities outstanding at period end excluded from
the diluted computation as the inclusion would have been antidilutive:
               
Options
    4,404,002       1,402,750  
Warrants
    -       1,627,945  
Total
    4,404,002       3,030,695