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Note 4
6 Months Ended
Mar. 31, 2018
Notes to Financial Statements  
Earnings Per Share [Text Block]
Note
4
Basic earnings per common share (EPS) excludes dilution and is computed by dividing income available to common shareholders by the weighted average common shares outstanding during the period. Diluted EPS takes into consideration the potential dilution that could occur if securities (stock options) or other contracts to issue common stock were exercised and converted into common stock. Our calculation of EPS is as follows:
 
   
Three Months Ended March 31, 2018
 
   
Income
   
Shares
   
Per Share
 
   
(Numerator)
   
(Denominator)
   
Amount
 
                         
   
(in thousands, except per share amounts)
 
Basic EPS
                       
Net Earnings available to common stockholders
  $
17,833
     
18,685
    $
0.95
 
                         
Effect of Dilutive Securities
                       
Options
   
-
     
118
     
-
 
                         
Diluted EPS
                       
Net Earnings available to common stockholders plus assumed conversions
  $
17,833
     
18,803
    $
0.95
 
 
159,378
anti-dilutive shares have been excluded in the computation of EPS for the
three
months ended
March 31, 2018.
 
   
Six Months Ended March 31, 2018
 
   
Income
   
Shares
   
Per Share
 
   
(Numerator)
   
(Denominator)
   
Amount
 
                         
   
(in thousands, except per share amounts)
 
Basic EPS
                       
Net Earnings available to common stockholders
  $
54,082
     
18,675
    $
2.90
 
                         
Effect of Dilutive Securities
                       
Options
   
-
     
115
     
(0.02
)
                         
Diluted EPS
                       
Net Earnings available to common stockholders plus assumed conversions
  $
54,082
     
18,790
    $
2.88
 
 
159,378
anti-dilutive shares have been excluded in the computation of EPS for the
six
months ended
March 31, 2018.
 
   
Three Months Ended March 25,2017
 
   
Income
   
Shares
   
Per Share
 
   
(Numerator)
   
(Denominator)
   
Amount
 
                         
   
(in thousands, except per share amounts)
 
Basic EPS
                       
Net Earnings available to common stockholders
  $
15,987
     
18,711
    $
0.85
 
                         
Effect of Dilutive Securities
                       
Options
   
-
     
110
     
-
 
                         
Diluted EPS
                       
Net Earnings available to common stockholders plus assumed conversions
  $
15,987
     
18,821
    $
0.85
 
 
2,500
anti-dilutive shares have been excluded in the computation of EPS for the
three
months ended
March 25, 2017.
 
   
Six Months Ended March 25, 2017
 
   
Income
   
Shares
   
Per Share
 
   
(Numerator)
   
(Denominator)
   
Amount
 
                         
   
(in thousands, except per share amounts)
 
Basic EPS
                       
Net Earnings available to common stockholders
  $
29,527
     
18,698
    $
1.58
 
                         
Effect of Dilutive Securities
                       
Options
   
-
     
106
     
(0.01
)
                         
Diluted EPS
                       
Net Earnings available to common stockholders plus assumed conversions
  $
29,527
     
18,804
    $
1.57
 
 
158,494
anti-dilutive shares have been excluded in the computation of EPS for the
six
months ended
March 25, 2017