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Note 7 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Oct. 01, 2022
--- | --- | ---
Intangible assets, gross | $ 12,070 | $ 12,070
Intangible assets, accumulated amortization | (5,980) | (5,223)
Net book value | $ 6,090 | $ 6,847
Customer Relationships [Member] |  |
Weighted average useful life (Year) | 17 years 1 month 6 days | 17 years 1 month 6 days
Intangible assets, gross | $ 9,870 | $ 9,870
Intangible assets, accumulated amortization | (4,779) | (4,130)
Net book value | $ 5,091 | $ 5,740
Technology-Based Intangible Assets [Member] |  |
Weighted average useful life (Year) | 20 years | 20 years
Intangible assets, gross | $ 1,800 | $ 1,800
Intangible assets, accumulated amortization | (818) | (729)
Net book value | $ 982 | $ 1,071
Noncompete Agreements [Member] |  |
Weighted average useful life (Year) | 5 years | 5 years
Intangible assets, gross | $ 400 | $ 400
Intangible assets, accumulated amortization | (383) | (364)
Net book value | $ 17 | $ 36

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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/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 Reference 2: 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 + Details
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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/disclosureRef -Topic 928 -SubTopic 340 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483147/928-340-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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