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Note R - Subsequent Events (Details Textual) - Facility Closing [Member] - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2025 | Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023
Restructuring Costs |  | $ 24,073,000 | $ 0 | $ 0
Manufacturing Plant Closing in Colton California [Member] | Subsequent Event [Member] |  |  |  |
Restructuring Costs | $ 2,600,000 |  |  |
Tangible Asset Impairment Charges | 1,200,000 |  |  |
Operating Lease and Finance Lease, Impairment Loss | $ 1,400,000 |  |  |

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- Definition Amount of impairment loss from right-of-use asset from operating lease and finance lease. + References No definition available. + Details
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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-1 + Details
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