Intangible Assets, Net

3 Months Ended

Mar. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets Disclosure [Text Block]

Note 5 - Intangible Assets, Net

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

	March 31, 2017						December 30, 2016
	Gross						Gross
	Carrying		Accumulated				Carrying		Accumulated
	Amount		Amortization		Net		Amount		Amortization		Net
Long-lived intangible assets:
Patents and licenses	$	9,249	$	(8,951)	$	298	$	9,224	$	(8,930)	$	294
Customer relationships		1,403		(1,298)		105		1,343		(1,209)		134
Developed technology		892		(856)		36		854		(809)		45
Total	$	11,544	$	(11,105)	$	439	$	11,421	$	(10,948)	$	473