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Note 8 - Restructuring Plan One Activities (Details) - Restructuring Charge 2014 [Member] - USD ($)	6 Months Ended	9 Months Ended	15 Months Ended
	Dec. 28, 2014	Oct. 04, 2015	Oct. 04, 2015
Employee Severance [Member]
Restructuring Charges			$ 9,669,000
Costs incurred	$ 2,732,000	$ 6,307,000
Expecting remaining costs		630,000	630,000
Fixed Asset Impairment [Member]
Restructuring Charges			2,584,000
Costs incurred	2,584,000	0
Expecting remaining costs		0	0
Other Restructuring [Member]
Restructuring Charges			133,000
Costs incurred	$ 133,000	0
Expecting remaining costs		$ 0	$ 0

X

- Definition

Amount of expected cost remaining for the specified restructuring cost.

+ References

No definition available.

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X

- Definition

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

+ 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(b))



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-Name Accounting Standards Codification



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-Section 50



-Paragraph 1



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-Name Staff Accounting Bulletin (SAB)



-Number Topic 5



-Section P



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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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-Subparagraph (b)



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-Publisher FASB



-Name Accounting Standards Codification



-Topic 420



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-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SAB TOPIC 5.P.3)



-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747



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-Paragraph 2



-Subparagraph (SAB TOPIC 5.P.4(b))



-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747



Reference 5: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Staff Accounting Bulletin (SAB)



-Number Topic 5



-Section P



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