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Note 10 - Earnings Per Share
 3 Months Ended
Mar. 31, 2018
Notes to Financial Statements  
Earnings Per Share [Text Block]
10
. Earnings Per Share
 
The following table sets forth the computation of basic and diluted earnings per share:
 
   
For the Three Months Ended
  
(in thousands
, except per share amounts
)
  
March 31
,
201
8
    
April 1
,
201
7
  
Numerator:
  
 
 
 
  
 
 
 
Net income as reported
   $
36,029
     $
38,891
  
                 
Denominator:
  
 
 
 
  
 
 
 
Weighted average shares outstanding
                
Basic
    
24,339
      
22,748
  
Effect of dilutive securities
    
436
      
241
  
Diluted
    
24,775
      
22,989
  
                 
Earnings Per Share:
  
 
 
 
  
 
 
 
Basic earnings per share
   $
1.48
     $
1.71
  
Diluted earnings per share
   $
1.45
     $
1.69
  
 
No
potential shares of common stock attributable to stock options were excluded from the diluted earnings per share calculation for the
three
months ended
March 31, 2018
and
April 1, 2017,
respectively.