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Note 7 - Stock Option Plan (Tables)
3 Months Ended
Dec. 31, 2015
Restricted Stock [Member]  
Notes Tables  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
   
Three Months Ended
 
   
December 31, 2015
 
Fiscal year 2012 grant
  $ 4,354  
Fiscal year 2014 grant
  $ 11,881  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   
 
Shares
   
Wtd. Avg.
Ex. Price
 
Outstanding at September 30, 2015
    535,000     $ 2.88  
Granted
 
   
 
Exercised
 
   
 
Expired
           
Forfeited
 
   
 
Outstanding at December 31, 2015
    535,000     $ 2.88  
                 
Exercisable at December 31, 2015
    301,667     $ 2.88