Note 11 - Employee Benefit Plans - Net Periodic Pension Costs and Related Components (Details) - Supplemental Employee Retirement Plan [Member] - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Oct. 03, 2026 |
Sep. 27, 2025 |
Sep. 28, 2024 |
|
| Service cost | $ 260 | $ 276 | $ 252 |
| Interest cost | 648 | 603 | 590 |
| Net periodic pension cost | $ 908 | $ 879 | $ 842 |
| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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