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Note 15 - Employee Benefit Plans
 3 Months Ended
Apr. 05, 2015
Compensation and Retirement Disclosure [Abstract]  
Pension and Other Postretirement Benefits Disclosure [Text Block]

(15)

Employee Benefit Plans


Pension expense (benefit) consisted of the following (in thousands):


   

Three Months Ended

 
   

April 5,

   

March 30,

 
   

2015

   

2014

 
   

(Unaudited)

 

Service cost

  $ 4     $ 6  

Interest cost on projected benefit obligation

    434       447  

Net amortizations of actuarial loss

    170       142  

Expected return on plan assets

    (564 )     (607 )
    $ 44     $ (12 )