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Note 13 - Taxes on Income (Details) - Net Deferred Tax Asset (USD $) In Thousands, unless otherwise specified | Dec. 29, 2013 | Dec. 30, 2012
--- | --- | ---
Net Deferred Tax Asset [Abstract] |  |
Basis differences of property and equipment | $ 0 | $ 0
Basis differences of property and equipment | 17,282 | 9,985
Basis difference of intangible assets | 0 | 0
Basis difference of intangible assets | 440 | 426
Foreign currency | 0 | 0
Foreign currency | 2,755 | 3,252
Net operating loss carryforwards | 51,767 | 55,322
Net operating loss carryforwards | 0 | 0
Valuation allowances on net operating loss carryforwards | (9,577) | (4,603)
Valuation allowances on net operating loss carryforwards | 0 | 0
Federal tax credits | 4,472 | 3,164
Federal tax credits | 0 | 0
Deferred compensation | 20,743 | 18,633
Deferred compensation | 0 | 0
Basis difference of prepaids, accruals and reserves | 7,269 | 10,725
Basis difference of prepaids, accruals and reserves | 0 | 0
Pensions | 0 | 499
Pensions | 774 | 0
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested | 0 | 0
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested | 1,704 | 4,810
Basis difference of other assets and liabilities | 0 | 521
Basis difference of other assets and liabilities | 569 | 0
| 74,674 | 84,261
| $ 23,524 | $ 18,473

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