Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2013

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

(Dollars in thousands)
	June 30, 2013			December 30, 2012
Trade receivables	$	101,034		$	91,747
Other receivables	6,182			7,293
	107,216			99,040
Allowance for doubtful accounts	(634		)	(573		)
Accounts receivable, net	$	106,582		$	98,467