Note F - Goodwill and Intangible Assets - Intangible Assets by Reporting Segment (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Sep. 29, 2018
Finite-lived intangible assets, accumulated amortization	$ 17,691	$ 15,103
Intangible assets	72,613	72,865
Food Service [Member]
Finite-lived intangible assets, accumulated amortization	11,846	10,281
Intangible assets	39,076	39,808
Food Service [Member] \| Noncompete Agreements [Member]
Finite-lived intangible assets, gross	858	980
Finite-lived intangible assets, accumulated amortization	665	538
Food Service [Member] \| Customer Relationships [Member]
Finite-lived intangible assets, gross	19,900	20,510
Finite-lived intangible assets, accumulated amortization	9,954	8,600
Food Service [Member] \| License and Rights [Member]
Finite-lived intangible assets, gross	1,690	1,690
Finite-lived intangible assets, accumulated amortization	1,227	1,143
Retail Supermarket [Member]
Finite-lived intangible assets, accumulated amortization	4,810	3,883
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	4,421	3,623
Retail Supermarket [Member] \| Finite-lived Trade Names [Member]
Finite-lived intangible assets, gross	676	649
Finite-lived intangible assets, accumulated amortization	389	260
Frozen Beverages [Member]
Finite-lived intangible assets, accumulated amortization	1,035	939
Intangible assets	18,352	17,872
Frozen Beverages [Member] \| Customer Relationships [Member]
Finite-lived intangible assets, gross	737	257
Finite-lived intangible assets, accumulated amortization	102	76
Frozen Beverages [Member] \| License and Rights [Member]
Finite-lived intangible assets, gross	1,400	1,400
Finite-lived intangible assets, accumulated amortization	933	863
Trade Names [Member] \| Food Service [Member]
Indefinite-lived intangible assets, gross	16,628	16,628
Trade Names [Member] \| Retail Supermarket [Member]
Indefinite-lived intangible assets, gross	6,530	6,557
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	$ 6,900

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-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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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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