Accounts Receivable (Tables)

9 Months Ended

Sep. 28, 2014

Receivables [Abstract]

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

(Dollars in thousands)
	September 28, 2014			December 29, 2013
Trade receivables	$	97,035		$	82,809
Other receivables	7,574			7,724
	104,609			90,533
Allowance for doubtful accounts	(528		)	(910		)
Accounts receivable, net	$	104,081		$	89,623