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Note 10 - Intangible Assets by Reporting Segment (Details) - USD ($) $ in Thousands	Jun. 24, 2017	Sep. 24, 2016
Finite-lived intangible assets, accumulated amortization	$ 38,691	$ 35,734
Intangible assets	100,270	77,553
Food Service [Member]
Finite-lived intangible assets, accumulated amortization	35,152	32,962
Intangible assets	67,213	51,453
Food Service [Member] | Noncompete Agreements [Member]
Finite-lived intangible assets, gross	792	122
Finite-lived intangible assets, accumulated amortization	192	93
Food Service [Member] | Customer Relationships [Member]
Finite-lived intangible assets, gross	48,491	35,491
Finite-lived intangible assets, accumulated amortization	33,923	31,895
Food Service [Member] | License and Rights [Member]
Finite-lived intangible assets, gross	1,690	1,690
Finite-lived intangible assets, accumulated amortization	1,037	974
Retail Supermarket [Member]
Finite-lived intangible assets, accumulated amortization	2,719	2,021
Intangible assets	15,185	15,185
Retail Supermarket [Member] | Customer Relationships [Member]
Finite-lived intangible assets, gross	7,979	7,979
Finite-lived intangible assets, accumulated amortization	2,622	2,021
Retail Supermarket [Member] | Finite-lived Trade Names [Member]
Finite-lived intangible assets, gross	649	0
Finite-lived intangible assets, accumulated amortization	97
Frozen Beverages [Member]
Finite-lived intangible assets, accumulated amortization	820	751
Intangible assets	17,872	10,915
Frozen Beverages [Member] | Customer Relationships [Member]
Finite-lived intangible assets, gross	257	200
Finite-lived intangible assets, accumulated amortization	44	28
Frozen Beverages [Member] | License and Rights [Member]
Finite-lived intangible assets, gross	1,400	1,400
Finite-lived intangible assets, accumulated amortization	776	723
Trade Names [Member] | Food Service [Member]
Indefinite-lived intangible assets, gross	16,240	14,150
Trade Names [Member] | Retail Supermarket [Member]
Indefinite-lived intangible assets, gross	6,557	7,206
Trade Names [Member] | Frozen Beverages [Member]
Indefinite-lived intangible assets, gross	9,315	9,315
Distribution Rights, Indefinite-lived [Member] | Frozen Beverages [Member]
Indefinite-lived intangible assets, gross	$ 6,900

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=66006027&loc=d3e16323-109275

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- 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)
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- Definition

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+ 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 (b)
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- Definition

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+ References

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