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Pension Plans (Tables)
6 Months Ended
Jul. 04, 2014
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Schedule of Net Benefit Costs [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
July 4, 2014
 
Three Months
Ended
June 28, 2013
 
Six Months
Ended
July 4, 2014
 
Six Months
Ended
June 28, 2013
 
Service cost
 
$
117
 
$
80
 
$
233
 
$
204
 
Interest cost
 
 
36
 
 
25
 
 
71
 
 
52
 
Expected return on plan assets
 
 
(28)
 
 
(24)
 
 
(55)
 
 
(48)
 
Net amortization of transitional obligation
 
 
 
 
 
 
 
 
3
 
Actuarial loss recognized in current period
 
 
6
 
 
14
 
 
12
 
 
19
 
 
 
$
131
 
$
95
 
$
261
 
$
230