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Note 6 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 28, 2024 | Sep. 28, 2024
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Finite-lived intangible assets, gross | $ 24,795 | $ 11,730
Finite-lived intangible assets, Accumulated Amortization | (6,797) | (6,389)
Finite-lived intangible assets, Net Book Value | $ 17,998 | $ 5,341
Customer Relationships [Member] |  |
Finite-lived intangible assets, Weighted-Average Useful Life (Year) | 18 years 8 months 12 days | 17 years 1 month 6 days
Finite-lived intangible assets, gross | $ 21,455 | $ 9,870
Finite-lived intangible assets, Accumulated Amortization | (5,695) | (5,427)
Finite-lived intangible assets, Net Book Value | $ 15,760 | $ 4,443
Technology-Based Intangible Assets [Member] |  |
Finite-lived intangible assets, Weighted-Average Useful Life (Year) | 20 years | 20 years
Finite-lived intangible assets, gross | $ 1,800 | $ 1,800
Finite-lived intangible assets, Accumulated Amortization | (930) | (908)
Finite-lived intangible assets, Net Book Value | $ 870 | $ 892
Noncompete Agreements [Member] |  |
Finite-lived intangible assets, Weighted-Average Useful Life (Year) | 4 years 1 month 6 days | 5 years
Finite-lived intangible assets, gross | $ 990 | $ 60
Finite-lived intangible assets, Accumulated Amortization | (101) | (54)
Finite-lived intangible assets, Net Book Value | $ 889 | $ 6
Trade Names [Member] |  |
Finite-lived intangible assets, Weighted-Average Useful Life (Year) | 1 year |
Finite-lived intangible assets, gross | $ 350 |
Finite-lived intangible assets, Accumulated Amortization | (66) |
Finite-lived intangible assets, Net Book Value | $ 284 |
Patents [Member] |  |
Finite-lived intangible assets, Weighted-Average Useful Life (Year) | 7 years |
Finite-lived intangible assets, gross | $ 200 |
Finite-lived intangible assets, Accumulated Amortization | (5) |
Finite-lived intangible assets, Net Book Value | $ 195 |

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- 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/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 10 -Name Accounting Standards Codification -Section S45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480265/350-10-S45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483154/926-20-50-5 + Details
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