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Note 9 - Income Taxes Unrecognized Tax Benefits (Details) - USD ($)	6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014
Note 9 - Income Taxes Unrecognized Tax Benefits Details
Unrecognized tax benefits - beginning	$ 7,296,000	$ 7,296,000
Settlements of examinations	(6,778,000)	0
Unrecognized tax benefits - ending	$ 518,000	$ 7,296,000

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- References

No definition available.

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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



-Topic 740



-SubTopic 10



-Section 50



-Paragraph 15A



-Subparagraph (a)



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



Reference 2: 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

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 740



-SubTopic 10



-Section 50



-Paragraph 15A



-Subparagraph (a)(3)



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

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