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Note 13 - Taxes on Income (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 29, 2013 | Dec. 30, 2012 | Jan. 01, 2012 | Jan. 02, 2011
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Foreign | $ 2,000,000 |  |  |
Operating Loss Carryforwards, Valuation Allowance | 9,577,000 | 4,603,000 |  |
Effective Income Tax Rate Reconciliation, Percent | 30.10% | 39.90% | 35.00% |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 35.00% |  |  |
Undistributed Earnings of Foreign Subsidiaries | 276,000,000 |  |  |
Deferred Tax Liabilities, Undistributed Foreign Earnings | 4,800,000 |  |  |
Foreign Earnings to Be Repatriated | 4,200,000 |  |  |
Unrecognized Tax Benefits | 27,361,000 | 25,186,000 | 7,736,000 | 8,159,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 27,400,000 |  |  |
Unrecognized Tax Benefits That Would Require To Settle Through Cash | 5,600,000 |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 1,000,000 |  |  |
Canadian Subsidiary [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Increase (Decrease) in Income Taxes Payable | (600,000) |  |  |
Deferred Compensation, Share-based Payments [Member] | Domestic Tax Authority [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 27,600,000 |  |  |
Domestic Tax Authority [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 141,300,000 |  |  |
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries | 1,400,000 |  |  |
State and Local Jurisdiction [Member] | Continuing Operations [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 193,000,000 |  |  |
State and Local Jurisdiction [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Operating Loss Carryforwards, Valuation Allowance | 146,900,000 |  |  |
Foreign Tax Authority [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries | 200,000 |  |  |
BAPA Program [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Income Tax Expense (Benefit) | (1,900,000) |  |  |
Continuing Operations [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Income Tax Expense (Benefit) | 20,749,000 | 15,204,000 | 20,640,000 |
Discontinued Operations [Member] |  |  |  |
Note 13 - Taxes on Income (Details) [Line Items] |  |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 168,000,000 |  |  |
Income Tax Expense (Benefit) | $ 0 | $ (9,164,000) | $ 243,000 |

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