Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 30, 2013

Goodwill and Intangible Assets [Abstract]

Changes in goodwill

Balance, December 29, 2012	$	533
Additions as a result of acquisitions		0
Balance, March 30, 2013	$	533

Schedule of Intangible Assets

	March 30, 2013						December 29, 2012
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Amortization Life
Patents	$	720	$	423	$	297	$	720	$	362	$	358	Varies
Customer Relations		240		48		192		240		44		196	12.1 years
	$	960	$	471	$	489	$	960	$	406	$	554

Future estimated amortization expense

Future estimated amortization expense (in thousands):
2013 (nine months)	$	189
2014		30
2015		52
2016		86
2017		16
Thereafter		116
Total	$	489