Intangible Assets (Tables)

6 Months Ended

Jul. 03, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Intangible assets, net consisted of the following (in thousands):

	July 3, 2015						January 2, 2015
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Intangible assets:
Patents and licenses	$	9,193		(8,869)	$	324	$	9,205	$	(8,859)	$	346
Customer relationships		1,272		(954)		318		1,302		(911)		391
Developed technology		808		(700)		108		827		(694)		133
Total	$	11,273	$	(10,523)	$	750	$	11,334	$	(10,464)	$	870