Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

The following table summarizes the components of net periodic pension cost for the first two quarters of 2013 and 2012.

(Dollars in thousands)	Thirteen Weeks Ended				Twenty-six Weeks Ended
	June 30, 2013		June 24, 2012		June 30, 2013		June 24, 2012
Service cost	$	67	$	61	$	134	$	122
Interest cost	284		306		568		610
Net amortization	134		65		269		131
Net periodic pension cost	$	485	$	432	$	971	$	863