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Note 9 - Income Taxes Unrecognized Tax Benefits (Details) (USD $)	Mar. 29, 2015	Dec. 31, 2014	Mar. 30, 2014	Dec. 31, 2013
Note 9 - Income Taxes Unrecognized Tax Benefits Details
Unrecognized tax benefits - beginning	$ 7,296,000us-gaap_UnrecognizedTaxBenefits	$ 7,296,000us-gaap_UnrecognizedTaxBenefits	$ 7,296,000us-gaap_UnrecognizedTaxBenefits	$ 7,296,000us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits - ending	$ 7,296,000us-gaap_UnrecognizedTaxBenefits	$ 7,296,000us-gaap_UnrecognizedTaxBenefits	$ 7,296,000us-gaap_UnrecognizedTaxBenefits	$ 7,296,000us-gaap_UnrecognizedTaxBenefits

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- Details

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

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