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Note 8 - Stock-Based Compensation (Tables) | 12 Months Ended
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Sep. 29, 2012
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] |
|  | Year Ended |
(In thousands) |  | September 29, 2012 |  |  | October 1, 2011 |  |  | October 2, 2010 |
Stock options: |  |  |  |  |  |  |  |  |
Compensation expense |  | $ | 909 |  |  | $ | 1,203 |  |  | $ | 958 |
Excess tax deficiencies (benefits) |  |  | - |  |  |  | (8 | ) |  |  | 89 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | Year Ended |
|  | September 29, 2012 |  |  | October 1, 2011 |  |  | October 2, 2010 |
Expected term (in years) |  |  | 6.00 |  |  |  | 5.19 |  |  |  | 5.74 |
Risk-free interest rate |  |  | 1.17 | % |  |  | 1.78 | % |  |  | 2.28 | %
Expected volatility |  |  | 52.97 | % |  |  | 55.15 | % |  |  | 61.12 | %
Expected dividend yield |  |  | 1.06 | % |  |  | 1.05 | % |  |  | 1.31 | %
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  |  |  |  | Exercise Price Per Share |  |  | Contractual Term - Weighted |  |  | Aggregate Intrinsic |
(Share amounts in thousands) |  | Options Outstanding |  |  | Range |  |  | Weighted Average |  |  | Average (years) |  |  | Value (in thousands) |
Outstanding at October 3, 2009 |  |  | 673 |  |  | $ | 0.18 | - | $20.27 |  |  | $ | 10.83 |  |  |  |  |  |  |
Granted |  |  | 200 |  |  |  | 9.16 | - | 9.39 |  |  |  | 9.27 |  |  |  |  |  |  |
Exercised |  |  | (26 | ) |  |  | 4.19 | - | 11.15 |  |  |  | 5.41 |  |  |  |  |  | $ | 146 |
Outstanding at October 2, 2010 |  |  | 847 |  |  |  | 0.18 | - | 20.27 |  |  |  | 10.63 |  |  |  |  |  |  |  |
Granted |  |  | 171 |  |  |  | 10.72 | - | 12.43 |  |  |  | 11.49 |  |  |  |  |  |  |  |
Exercised |  |  | (13 | ) |  |  | 1.06 | - | 7.55 |  |  |  | 1.60 |  |  |  |  |  |  | 143 |
Forfeited |  |  | (11 | ) |  |  | 11.15 | - | 11.15 |  |  |  | 11.15 |  |  |  |  |  |  |  |
Outstanding at October 1, 2011 |  |  | 994 |  |  |  | 0.18 | - | 20.27 |  |  |  | 10.89 |  |  |  |  |  |  |  |
Granted |  |  | 178 |  |  |  | 10.23 | - | 13.06 |  |  |  | 11.44 |  |  |  |  |  |  |  |
Exercised |  |  | (12 | ) |  |  | 0.18 | - | 0.18 |  |  |  | 0.18 |  |  |  |  |  |  | 147 |
Outstanding at September 29, 2012 |  |  | 1,160 |  |  |  | 0.36 | - | 20.27 |  |  |  | 11.09 |  |  |  | 6.63 |  |  |  | 1,919 |
Vested and anticipated to vest in future at September 29, 2012 |  |  | 1,147 |  |  |  |  |  |  |  |  |  | 11.09 |  |  |  | 6.61 |  |  |  | 1,904 |
Exercisable at September 29, 2012 |  |  | 802 |  |  |  |  |  |  |  |  |  | 11.10 |  |  |  | 5.59 |  |  |  | 1,540 |
Schedule of Restricted Stock Awards Compensation Expense [Table Text Block] |
|  | Year Ended |
(In thousands) |  | October 1, 2011 |  |  | October 2, 2010 |
Amortization expense |  | $ | 166 |  |  | $ | 470 |
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] |
(Share amounts in thousands) |  | Restricted Stock Awards Outstanding |  |  | Weighted Average Grant Date Fair Value |
Balance, October 3, 2009 |  |  | 115 |  |  | $ | 15.50 |
Granted |  |  | - |  |  |  | - |
Released |  |  | (48 | ) |  |  | 18.53 |
Balance, October 2, 2010 |  |  | 67 |  |  |  | 13.37 |
Granted |  |  | - |  |  |  | - |
Released |  |  | (67 | ) |  |  | 13.37 |
Balance, October 1, 2011 |  |  | - |  |  |  | - |
(Unit amounts in thousands) |  | Restricted Stock Units Outstanding |  |  | Weighted Average Grant Date Fair Value |
Balance, October 3, 2009 |  |  | 136 |  |  | $ | 8.71 |
Granted |  |  | 140 |  |  |  | 9.29 |
Released |  |  | (37 | ) |  |  | 7.55 |
Balance, October 2, 2010 |  |  | 239 |  |  |  | 9.23 |
Granted |  |  | 119 |  |  |  | 12.08 |
Released |  |  | (30 | ) |  |  | 9.39 |
Balance, October 1, 2011 |  |  | 328 |  |  |  | 10.25 |
Granted |  |  | 99 |  |  |  | 11.77 |
Released |  |  | (134 | ) |  |  | 10.30 |
Balance, September 29, 2012 |  |  | 293 |  |  |  | 10.74 |
Schedule of RSU Grants And Amortization Expense |
|  | Year Ended |
(In thousands) |  | September 29, 2012 |  |  | October 1, 2011 |  |  | October 2, 2010 |
Restricted stock unit grants: |  |  |  |  |  |  |  |  |
Units |  |  | 99 |  |  |  | 119 |  |  |  | 140 |
Market value |  | $ | 1,165 |  |  | $ | 1,441 |  |  | $ | 1,298 |
Amortization expense |  |  | 1,299 |  |  |  | 1,548 |  |  |  | 830 |

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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