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Pension Plans (Tables) (Pension Plans, Defined Benefit [Member])
 6 Months Ended
Jun. 29, 2012
Pension Plans, Defined Benefit [Member]
  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The following table summarizes the components of net periodic pension cost recorded for the Company’s defined benefit pension plans (in thousands):

 

    Three Months
Ended
June 29, 2012		     Three Months
Ended
July 1, 2011		     Six Months
Ended
June 29, 2012		     Six Months
Ended
July 1, 2011		  
Service cost   $ 121     $ 122     $ 242     $ 262  
Interest cost     34       28       67       62  
Expected return on plan assets     (27 )     (23 )     (53 )     (49 )
Amortization of unrecognized transitional obligation     4       4       8       8  
Amortization of prior service cost     (1 )     (1 )     (1 )     (1 )
Recognized actuarial gain     (1 )     (9 )     (2 )     (15 )
    $ 130     $ 121     $ 261     $ 267