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Note 6 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 02, 2022 | Oct. 02, 2021
Gross | $ 12,070 | $ 12,320
Accumulated Amortization | (5,019) | (4,652)
Net Book Value | $ 7,051 | $ 7,668
Customer Relationships [Member] |  |
Weighted-Average Useful Life (Year) | 17 years 1 month 6 days | 17 years 1 month 6 days
Gross | $ 9,870 | $ 9,870
Accumulated Amortization | (3,968) | (3,482)
Net Book Value | $ 5,902 | $ 6,388
Technology-Based Intangible Assets [Member] |  |
Weighted-Average Useful Life (Year) | 20 years | 20 years
Gross | $ 1,800 | $ 1,800
Accumulated Amortization | (707) | (639)
Net Book Value | $ 1,093 | $ 1,161
Noncompete Agreements [Member] |  |
Weighted-Average Useful Life (Year) | 5 years | 5 years
Gross | $ 400 | $ 400
Accumulated Amortization | (344) | (284)
Net Book Value | $ 56 | $ 116
Trade Names [Member] |  |
Weighted-Average Useful Life (Year) |  | 2 years 8 months 12 days
Gross |  | $ 250
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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