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Note 10 - Income Taxes (Details) - Income Tax Reconciliation (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 27, 2014 | Sep. 28, 2013 | Sep. 29, 2012
Income Tax Reconciliation [Abstract] |  |  |
Provision for income taxes at federal statutory rate | $ 8,823 | $ 6,299 | $ 954
Provision for income taxes at federal statutory rate | 35.00% | 35.00% | 35.00%
Qualified production activities deduction | (755) | (165) |
Qualified production activities deduction | (3.00%) | (0.90%) |
Valuation allowance | (183) | 51 | (48)
Valuation allowance | (0.70%) | 0.30% | (1.80%)
Net effect of life insurance policies | (150) | (191) | (400)
Net effect of life insurance policies | (0.60%) | (1.10%) | (14.70%)
State income taxes, net of federal tax benefit | 577 | 479 | 94
State income taxes, net of federal tax benefit | 2.30% | 2.70% | 3.50%
Nondeductible stock option expense | 30 | (51) | 161
Nondeductible stock option expense | 0.10% | (0.30%) | 5.90%
Other, net | 225 | (160) | 156
Other, net | 0.90% | (0.90%) | 5.70%
Provision for income taxes | $ 8,567 | $ 6,262 | $ 917
Provision for income taxes | 34.00% | 34.80% | 33.60%

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