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Note 9 - Income Taxes (Details) - Income Tax Reconciliation (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 28, 2013 | Sep. 29, 2012 | Oct. 01, 2011 | Oct. 01, 2011
Income Tax Reconciliation [Abstract] |  |  |  |
Provision for income taxes at federal statutory rate (in Dollars) | $ 6,299 | $ 954 | $ 35 |
Provision for income taxes at federal statutory rate | 35.00% | 35.00% | 34.70% |
Net effect of life insurance policies (in Dollars) | (191) | (400) | (14) |
Net effect of life insurance policies | (1.10%) | (14.70%) | (13.90%) |
Qualified production activities deduction (in Dollars) | (165) |  |  |
Qualified production activities deduction | (0.90%) |  |  |
Nondeductible stock option expense (in Dollars) | (51) | 161 | 189 |
Nondeductible stock option expense | (0.30%) | 5.90% | 187.10% |
State income taxes, net of federal tax benefit (in Dollars) | 479 | 94 | (20) |
State income taxes, net of federal tax benefit | 2.70% | 3.50% | (19.80%) |
Valuation allowance (in Dollars) | 51 | (48) | 263 |
Valuation allowance | 0.30% | (1.80%) | 260.40% |
Other, net (in Dollars) | (160) | 156 | 35 |
Other, net | (0.90%) | 5.70% | 34.70% |
Provision for income taxes (in Dollars) | $ 6,262 | $ 917 | $ 488 | $ 488
Provision for income taxes | 34.80% | 33.60% | 483.20% |

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