Pension Plans (Tables)

6 Months Ended

Jun. 28, 2013

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 June 28, 2013	Three Months Ended June 29, 2012		Six Months Ended June 28, 2013			Six Months Ended June 29, 2012
Service cost	$	80	$	121	$	204	$	242
Interest cost		25		34		52		67
Expected return on plan assets		(24)		(27)		(48)		(53)
Amortization of unrecognized     transitional obligation		—		4		3		8
Amortization of prior service cost		—		(1)		—		(1)
Recognized actuarial gain		14		(1)		19		(2)
	$	95	$	130	$	230	$	261