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v3.25.3

Note J - Stock-based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) | 3 years |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) | 10 years |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) | 509,000 |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Offering Date | 85.00% |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) | 0 | 0 | 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value | $ 400 | $ 3,400 | $ 2,100
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value | 0 |  |
Proceeds from Stock Options Exercised | 2,300 | 13,200 | 13,100
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit | $ 100 | $ 600 | $ 100
Incentive Stock Options [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) | 0 | 0 | 0
Non-qualified Stock Options [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) | 0 | 0 | 0
Restricted Stock Units (RSUs) [Member] |  |  |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ 4,300 |  |
Performance Shares [Member] |  |  |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ 1,600 |  |
Employee Stock Purchase Plan [Member] |  |  |
Stock Issued During Period, Shares, Employee Stock Purchase Plans (in shares) | 22,295 | 18,243 | 17,231
Share Price (in dollars per share) | $ 110.22 | $ 140.15 | $ 121.53
Share-Based Payment Arrangement, Expense | $ 400 | $ 500 | $ 600

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