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Note 8 - 2014 Restructuring Plan (Details Textual) - Restructuring Charge 2014 [Member]	3 Months Ended	15 Months Ended
	Sep. 28, 2014 USD ($)	Oct. 04, 2015 USD ($)
Employee Severance [Member]
Restructuring Charges	$ 9,700,000	$ 9,669,000
Other Restructuring [Member]
Restructuring Charges	100,000	133,000
Fixed Asset Impairment [Member]
Restructuring Charges	2,600,000	$ 2,584,000
Restructuring Charges	$ 12,400,000
Restructuring and Related Cost, Number of Positions Eliminated	100
Effect on Future Cash Flows, Amount	$ 10,000,000

X

- Definition

The quantified amount of the future effect on cash flows.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 420



-SubTopic 10



-Section S99



-Paragraph 2



-Subparagraph (SAB TOPIC 5.P.4)



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- Definition

The number of positions eliminated during the period as a result of restructuring activities.

+ References

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



-SubTopic 10



-Section 45



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-Section 50



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-Publisher SEC



-Name Staff Accounting Bulletin (SAB)



-Number Topic 5



-Section P



-Subsection 3, 4

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