Receivables, Net (Tables)

6 Months Ended

Jun. 30, 2018

Receivables [Abstract]

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

Receivables are summarized as follows:

	June 30, 2018			December 30, 2017
Customers, trade	$	46,645		$	43,683
Other receivables	2,962			2,930
Gross receivables	49,607			46,613
Less: allowance for doubtful accounts	(199		)	(133		)
Receivables, net	$	49,408		$	46,480