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Note 16 - Net Income (Loss) Per Share
 3 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Earnings Per Share [Text Block]
1
6
.
NET
INCOME (
LOSS
)
PER SHARE
 
The following table sets forth the computation of basic and diluted loss per share:
 
   
Three months ended
  
   
December 31,
  
   
2018
    
2017
  
Numerator
                
Net income (loss)
   $
1,045,940
     $
(1,683,253
 )
                 
Denominator
                
Weighted average common shares outstanding
    
32,896,021
      
32,236,039
  
Assumed exercise of dilutive options and restricted stock units
    
674,845
      
-
  
Weighted average dilutive shares outstanding
    
33,570,866
      
32,236,039
  
                 
Basic income (loss) per common share
   $
0.03
     $
(0.05
 )
Diluted income (loss) per common share
   $
0.03
     $
(0.05
 )
                 
Potentially dilutive securities outstanding at period end excluded from diluted computation as the inclusion would have been antidilutive:
                
Options
    
991,750
      
3,289,067
  
Restricted stock units
    
-
      
125,000
  
Total
    
991,750
      
3,414,067