Note 5 - Other Intangible Assets (Details) - Other Intangible Assets (USD $) In Thousands, unless otherwise specified	Jan. 03, 2015	Dec. 28, 2013
Other Intangible Assets [Abstract]
Trademarks and other intellectual property	$ 12,517	$ 12,389
Less accumulated amortization	12,213	11,871
Total, net	$ 304us-gaap_FiniteLivedIntangibleAssetsNet	$ 518us-gaap_FiniteLivedIntangibleAssetsNet

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

+ References

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.

+ References

+ Details

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- Definition

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

+ References

+ Details

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