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Note 7 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 01, 2022 | Oct. 02, 2021
Intangible assets, gross | $ 12,070 | $ 12,320
Intangible assets, accumulated amortization | (5,223) | (4,652)
Net book value | $ 6,847 | $ 7,668
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 | (4,130) | (3,482)
Net book value | 5,740 | 6,388
Technology-Based Intangible Assets [Member] |  |
Intangible assets, gross | 1,800 | 1,800
Intangible assets, accumulated amortization | (729) | (639)
Net book value | $ 1,071 | $ 1,161
Noncompete Agreements [Member] |  |
Weighted average useful life (Year) | 5 years | 5 years
Intangible assets, gross | $ 400 | $ 400
Intangible assets, accumulated amortization | (364) | (284)
Net book value | $ 36 | $ 116
Trade Names [Member] |  |
Weighted average useful life (Year) |  | 2 years 8 months 12 days
Intangible assets, gross |  | $ 250
Intangible assets, accumulated amortization |  | (247)
Net book value |  | $ 3

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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