Retirement Plans (Tables)

3 Months Ended

Mar. 27, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

he following table summarizes the components of net periodic pension cost for the first quarter of 2016 and 2015.

(Dollars in thousands)	Thirteen Weeks Ended
	March 27, 2016		March 29, 2015
Service cost	$	—	$	11
Interest cost	304		307
Net amortization	84		134
Net periodic pension cost	$	388	$	452