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Note 5 - Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 02, 2016	Oct. 03, 2015
Customer Relationships [Member]
Gross Amount	$ 6,500	$ 6,500
Accumulated Amortization	(450)	(369)
Net Book Value	6,050	6,131
Technology-Based Intangible Assets [Member]
Gross Amount	1,800	1,800
Accumulated Amortization	(125)	(102)
Net Book Value	1,675	1,698
Noncompete Agreements [Member]
Gross Amount	3,577	3,577
Accumulated Amortization	(1,371)	(1,186)
Net Book Value	2,206	2,391
Gross Amount	11,877	11,877
Accumulated Amortization	(1,946)	(1,657)
Net Book Value	$ 9,931	$ 10,220

X

- Definition

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

+ Details

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Balance Type:	credit
Period Type:	instant

X

- Definition

Amount before 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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X

- Definition

Amount after 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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- Details

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X

- Details

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Namespace Prefix:
Data Type:	na
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- Details

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