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Note 12 - Commitments and Contingencies (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Oct. 02, 2021 | Sep. 28, 2019 | Sep. 29, 2018
Non-cancelable Purchase Commitment for Raw Material [Member] |  |  |
Purchase Commitment, Remaining Minimum Amount Committed | $ 125,300,000 |  |
Non-cancelable Purchase Commitment Term (Day) | 100 days |  |
Purchase Commitment for Equipment [Member] |  |  |
Purchase Commitment, Remaining Minimum Amount Committed | $ 3,600,000 |  |
Fire [Member] |  |  |
Insurance Recoveries |  | $ 2,200,000 |
Insurance Settlements Receivable |  |  | $ 462,000
Fire [Member] | Other Income [Member] |  |  |
Insurance Recoveries |  | 1,100,000 |
Fire [Member] | Cost of Sales [Member] |  |  |
Insurance Recoveries |  | 645,000 |
Fire [Member] | Selling, General and Administrative Expenses [Member] |  |  |
Insurance Recoveries |  | 48,000 |
Storm [Member] |  |  |
Insurance Recoveries |  | 150,000 |
Storm [Member] | Other Income [Member] |  |  |
Insurance Recoveries |  | $ 98,000 |

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- Definition Represents the approximate length of time for which the Company's non-cancelable purchase commitments extend. + References No definition available. + Details
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- Definition The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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- Definition Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy. + References No definition available. + Details
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- Definition Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(17)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(19)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(25)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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