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Note F - Goodwill and Intangible Assets (Details Textual) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 25, 2021 USD ($) | Sep. 25, 2021 USD ($) | Sep. 26, 2020 USD ($) | Sep. 28, 2019 USD ($)
Number of Reportable Segments |  | 3 |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  | $ 1,273,000 | $ 0 | $ 0
Intangible Assets Acquired |  | 0 |  |
Amortization of Intangible Assets, Total |  | 2,610,000 | 3,202,000 | 3,320,000
Finite-Lived Intangible Asset, Expected Amortization, Year One | $ 2,300,000 | 2,300,000 |  |
Finite-Lived Intangible Asset, Expected Amortization, Year Three | 2,000,000 | 2,000,000 |  |
Finite-Lived Intangible Asset, Expected Amortization, Year Four | 1,400,000 | $ 1,400,000 |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year) |  | 10 years 10 months 24 days |  |
Goodwill, Impairment Loss |  | $ 0 |  |
Goodwill, Acquired During Period |  | 0 |  |
Finite-Lived Intangible Asset, Expected Amortization, Year Two | 2,300,000 | 2,300,000 |  |
Finite-Lived Intangible Asset, Expected Amortization, Year Five | 1,400,000 | $ 1,400,000 |  |
Frozen Beverages [Member] |  |  |  |
Intangible Assets Acquired |  |  |  | 480,000
Frozen Beverages [Member] | ICEE Distributor [Member] |  |  |  |
Intangible Assets Acquired |  |  | 22,969,000 |
Goodwill, Acquired During Period |  |  | 15,773,000 |
Frozen Beverages [Member] | BAMA ICEE [Member] |  |  |  |
Intangible Assets Acquired |  |  | $ 6,933,000 |
Goodwill, Acquired During Period |  |  |  | $ 3,549,000
Trade Names [Member] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | 1,273,000 |  |  |
Trade Names [Member] | Food Service [Member] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | 812,000 |  |  |
Trade Names [Member] | Retail Supermarket [Member] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ 461,000 |  |  |
Minimum [Member] |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 2 years |  |
Maximum [Member] |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 20 years |  |

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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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