Note 5 Goodwill, Intangible Assets and Long Term Assets Composition of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 31, 2013
Cost	$ 12,705	$ 12,723
Accumulated amortization	(8,134)	(8,077)
Net	4,571	4,646
Trademarks
Cost	3,567	3,568
Accumulated amortization	0	0
Net	3,567	3,568
Patents and technology
Cost	4,507	4,511
Accumulated amortization	(3,980)	(3,941)
Net	527	570
Customer Relationships
Cost	4,024	4,033
Accumulated amortization	(3,582)	(3,562)
Net	442	471
Distributor Relationships
Cost	389	393
Accumulated amortization	(354)	(356)
Net	35	37
NonCompete Agreements
Cost	218	218
Accumulated amortization	(218)	(218)
Net	$ 0	$ 0

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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