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Note 3 - Earnings Per Share (Tables)
 3 Months Ended
Apr. 02, 2017
Notes Tables  
Distributed And Undistributed Earnings [Table Text Block]
 
 
Three Months Ended
 
 
 
April 2, 2017
 
 
April 3, 2016
 
Earnings Per Share
:
 
 
 
 
 
 
 
 
                 
Basic Earnings Per Share:
                
Distributed Earnings
   $
0.06
     $
0.05
  
Undistributed Earnings
    
0.07
      
0.15
  
Total
   $
0.13
     $
0.20
  
                 
Diluted Earnings Per Share:
                
Distributed Earnings
   $
0.06
     $
0.05
  
Undistributed Earnings
    
0.07
      
0.15
  
Total
   $
0.13
     $
0.20
  
                 
                 
Basic earnings per share
   $
0.13
     $
0.20
  
Diluted earnings per share
  $
0.13
     $
0.20
  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three Months Ended
 
 
 
April 2, 2017
 
 
April 3, 2016
 
 
 
(In millions)
 
Net Income Attributable to Participating Securities
   $
0.1
     $
0.1
  
 
 
Three Months Ended
 
 
 
April 2, 2017
 
 
April 3, 2016
 
 
 
(In thousands)
 
Weighted Average Shares Outstanding
    
63,635
      
65,107
  
Participating Securities
    
446
      
578
  
Shares for Basic Earnings Per Share
    
64,081
      
65,685
  
Dilutive Effect of Stock Options
    
42
      
38
  
Shares for Diluted Earnings Per Share
    
64,123
      
65,723