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Note 4 - Earnings Per Share (Tables)
6 Months Ended
Jul. 01, 2018
Notes Tables  
Distributed And Undistributed Earnings [Table Text Block]
   
Three Months Ended
   
Six
Months Ended
 
   
July
1
, 201
8
   
July
2
, 201
7
   
July
1
, 201
8
   
July
2
, 201
7
 
Earnings Per Share
:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                 
Basic Earnings Per Share:
                               
Distributed Earnings
  $
0.07
    $
0.06
    $
0.13
    $
0.12
 
Undistributed Earnings
   
0.28
     
0.27
     
0.47
     
0.34
 
Total
  $
0.35
    $
0.33
    $
0.60
    $
0.46
 
                                 
Diluted Earnings Per Share:
                               
Distributed Earnings
  $
0.07
    $
0.06
    $
0.13
    $
0.12
 
Undistributed Earnings
   
0.28
     
0.27
     
0.47
     
0.34
 
Total
  $
0.35
    $
0.33
    $
0.60
    $
0.46
 
                                 
Basic earnings
per share
  $
0.35
    $
0.33
    $
0.60
    $
0.46
 
Diluted earnings per share
  $
0.35
    $
0.33
    $
0.60
    $
0.46
 
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
   
Six Months Ended
 
   
July
1
,
201
8
   
July
2
, 201
7
   
July
1
, 201
8
   
July
2
, 201
7
 
   
 
 
 
 
(
I
n millions)
   
 
 
 
Net Income Attributable to Participating Securities
  $
0.2
    $
0.2
    $
0.3
    $
0.3
 
   
Three Months Ended
   
Six Months Ended
 
   
July
1
, 201
8
   
July
2
, 201
7
   
July
1
, 201
8
   
July
2
, 201
7
 
   
 
 
 
 
(
I
n thousands)
   
 
 
 
Weighted Average Shares Outstanding
   
58,910
     
62,305
     
58,999
     
62,948
 
Participating Securities
   
583
     
484
     
583
     
484
 
Shares for Basic Earnings Per Share
   
59,493
     
62,789
     
59,582
     
63,432
 
Dilutive Effect of Stock Options
   
45
     
43
     
45
     
42
 
Shares for Diluted Earnings Per Share
   
59,538
     
62,832
     
59,627
     
63,474