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Pension Plans (Tables)
3 Months Ended
Apr. 01, 2016
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
April 1, 2016
 
Three Months Ended
April 3, 2015
 
Service cost
 
$
151
 
$
107
 
Interest cost
 
 
17
 
 
19
 
Expected return on plan assets
 
 
(22)
 
 
(21)
 
Net amortization of transitional obligation (a)
 
 
3
 
 
3
 
Actuarial loss, recognized in current period (a)
 
 
24
 
 
12
 
 
 
$
173
 
$
120
 
(a) Amounts reclassified from accumulated other comprehensive loss.