Business Segments (Tables)

9 Months Ended

Sep. 25, 2016

Segment Reporting [Abstract]

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

Net sales by geographic location are as follows:

(Dollars in thousands)	Thirteen Weeks Ended				Thirty-nine Weeks Ended
Net sales:	September 25, 2016		September 27, 2015		September 25, 2016		September 27, 2015
U.S.	$	27,338	$	41,935	$	95,407	$	127,431
Mexico	148,242		133,721		448,947		405,894
Consolidated net sales	$	175,580	$	175,656	$	544,354	$	533,325

Long Lived Assets
Long-lived assets includes property, plant and equipment, net, by geographic location as follows:
Property, plant and equipment, net:	September 25, 2016		December 27, 2015
U.S.	$	39,907	$	44,274
Mexico	187,679		190,372
Consolidated property, plant and equipment, net	$	227,586	$	234,646