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Note 5 - Employee Benefit Plans
6 Months Ended
Jul. 01, 2017
Notes to Financial Statements  
Pension and Other Postretirement Benefits Disclosure [Text Block]
5
.
Employee Benefit Plans
 
Components of other postretirement benefit cost (in thousands):
 
   
Three
Months
   
Six Months
 
   
Ended
   
Ended
 
 
 
July 1
,
 
 
July 2,
 
 
July 1
,
 
 
July 2,
 
 
 
201
7
 
 
2016
 
 
201
7
 
 
2016
 
Interest cost
 
$
59
 
  $
63
 
 
$
117
 
  $
127
 
Amortization of actuarial loss
 
 
25
 
   
24
 
 
 
50
 
   
47
 
Net periodic postretirement benefit cost
 
$
84
 
  $
87
 
 
$
167
 
  $
174