Amortizable Intangible Assets (Tables)

9 Months Ended

Oct. 03, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

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

Amortizable intangible assets consisted of the following (in thousands):

	October 3, 2014						January 3, 2014
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Patents and licenses	$	10,617	$	(10,213)	$	404	$	10,637	$	(10,057)	$	580
Customer relationships		1,443		(974)		469		1,490		(894)		596
Developed technology		917		(757)		160		947		(743)		204
Total	$	12,977	$	(11,944)	$	1,033	$	13,074	$	(11,694)	$	1,380