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Note 14 - Employee Benefit Plans
 6 Months Ended
Jul. 03, 2016
Notes to Financial Statements  
Pension and Other Postretirement Benefits Disclosure [Text Block]
(14)
Employee Benefit Plans
 
Pension expense (benefit) consisted of the following (in thousands):
 
 
 
Three Months Ended
 
 
Six Months Ended
 
 
 
July 3,
 
 
July 5,
 
 
July 3,
 
 
July 5,
 
 
 
2016
 
 
2015
 
 
2016
 
 
2015
 
 
 
(Unaudited)
 
 
(Unaudited)
 
                                 
Service cost
   $ 0     $ 3     $ 3     $ 7  
Interest cost on projected benefit obligation
     411       411       837       845  
Net amortizations, deferrals and other costs
     158       177       332       347  
Expected return on plan assets
     (489
)
     (558
)
     (985
)
     (1,122
)
    $ 80     $ 33     $ 187     $ 77