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Note 15 - Net Loss Per Share (Tables)
9 Months Ended
Jun. 30, 2018
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three months ended
   
Nine months ended
 
   
June 30,
 
 
June 30,
 
   
2018
   
2017
   
2018
   
2017
 
Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net loss
  $
(80,219
)   $
(528,163
)   $
(1,302,564
)   $
(1,042,492
)
                                 
Denominator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average common shares outstanding - basic and diluted
   
32,306,207
     
31,861,916
     
32,314,038
     
31,820,632
 
                                 
Basic loss per common share - basic and diluted
  $
(0.00
)   $
(0.02
)   $
(0.04
)   $
(0.03
)
                                 
Potentially dilutive securities outstanding at period end excluded from diluted computation as the inclusion would have been antidilutive:
                               
Options
   
4,000,266
     
4,853,002
     
4,000,266
     
4,853,002
 
Restricted stock units
   
218,330
     
125,000
     
218,330
     
125,000
 
Total
   
4,218,596
     
4,978,002
     
4,218,596
     
4,978,002