Note 11 (Details) - Held to Maturity Securities by Contractual Maturity (USD $) In Thousands, unless otherwise specified	Dec. 27, 2014	Sep. 27, 2014
Held to Maturity Securities by Contractual Maturity [Abstract]
Due after five years through ten years	$ 2,000	$ 2,000
Due after five years through ten years	2,002	1,987
Total held to maturity securities	2,000us-gaap_HeldToMaturitySecurities	2,000us-gaap_HeldToMaturitySecurities
Total held to maturity securities	2,002	1,987
Long term held to maturity securities	2,000	2,000
Long term held to maturity securities	$ 2,002	$ 1,987

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Represents held to maturity securities fair value noncurrent.

+ References

No definition available.

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- Definition

Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (f)

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-Section 25

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

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-Subparagraph (SX 210.7-03.1)

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-Topic 942

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-Subparagraph (SX 210.9-03.6)

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- Definition

Fair value of held-to-maturity debt securities maturing in the sixth fiscal year through the tenth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 320

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803

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-Publisher FASB

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-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (f)(3)

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- Definition

Carrying amount of debt securities accounted for as held-to-maturity, net of adjustments including, but not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized, and fair value hedge accounting adjustments, maturing in the fifth through tenth fiscal year following the latest fiscal year.

+ References

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- Definition

Fair value of investments in debt securities classified as held-to-maturity.

+ References

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- Definition

Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity, not expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562

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

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-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

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-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558

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