Note F - Goodwill and Intangible Assets - Intangible Assets by Reporting Segment (Details) - USD ($) $ in Thousands	Sep. 26, 2020	Sep. 28, 2019
Finite-lived intangible assets, accumulated amortization	$ 20,470	$ 17,691
Intangible assets	102,092	72,613
Food Service [Member]
Finite-lived intangible assets, accumulated amortization	13,552	11,846
Intangible assets	32,505	32,856
Food Service [Member] \| Noncompete Agreements [Member]
Finite-lived intangible assets, gross	670	858
Finite-lived intangible assets, accumulated amortization	645	665
Food Service [Member] \| Customer Relationships [Member]
Finite-lived intangible assets, gross	19,737	19,900
Finite-lived intangible assets, accumulated amortization	11,595	9,954
Food Service [Member] \| License and Rights [Member]
Finite-lived intangible assets, gross	1,690	1,690
Finite-lived intangible assets, accumulated amortization	1,312	1,227
Retail Supermarket [Member]
Finite-lived intangible assets, accumulated amortization	5,659	4,810
Intangible assets	21,333	21,405
Retail Supermarket [Member] \| Customer Relationships [Member]
Finite-lived intangible assets, gross	7,907	7,979
Finite-lived intangible assets, accumulated amortization	5,140	4,421
Retail Supermarket [Member] \| Finite-lived Trade Names [Member]
Finite-lived intangible assets, gross	676	676
Finite-lived intangible assets, accumulated amortization	519	389
Frozen Beverages [Member]
Finite-lived intangible assets, accumulated amortization	1,259	1,035
Intangible assets	48,254	18,352
Frozen Beverages [Member] \| Customer Relationships [Member]
Finite-lived intangible assets, gross	1,439	737
Finite-lived intangible assets, accumulated amortization	257	102
Frozen Beverages [Member] \| License and Rights [Member]
Finite-lived intangible assets, gross	1,400	1,400
Finite-lived intangible assets, accumulated amortization	1,002	933
Trade Names [Member] \| Food Service [Member]
Indefinite-lived intangible assets, gross	10,408	10,408
Trade Names [Member] \| Retail Supermarket [Member]
Indefinite-lived intangible assets, gross	12,750	12,750
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	$ 36,100	$ 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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-Topic 350
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