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Note 5 - Restructuring - Restructuring Activity (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 28, 2024 | Sep. 30, 2023 | Oct. 01, 2022
Liability as of October 2, 2021 |  | $ 0 | $ 10
Restructuring charges (recoveries), net | $ 0 | 0 | (318)
Cash payments |  |  | (314)
Non-cash charges |  |  | 622
Liability as of October 1, 2022 |  |  | 0
Facility Closing [Member] |  |  |
Liability as of October 2, 2021 |  | 0 | 10
Restructuring charges (recoveries), net |  |  | 304
Cash payments |  |  | (314)
Non-cash charges |  |  | 0
Liability as of October 1, 2022 |  |  | 0
Gain on Sale of Property and Equipment [Member] |  |  |
Liability as of October 2, 2021 |  | $ 0 | 0
Restructuring charges (recoveries), net |  |  | (622)
Cash payments |  |  | 0
Non-cash charges |  |  | 622
Liability as of October 1, 2022 |  |  | $ 0

X
- Definition Amount of expenses (recoveries) associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses (recoveries) related to a discontinued operation or an asset retirement obligation. + References No definition available. + Details
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X
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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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