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Note 13 - Taxes on Income (Details) - Effective Income Tax Rate Reconciliation (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 29, 2013 | Dec. 30, 2012 | Jan. 01, 2012
Note 13 - Taxes on Income (Details) - Effective Income Tax Rate Reconciliation [Line Items] |  |  |
Income taxes at U.S federal statutory rate | $ 24,151 | $ 13,336 | $ 20,619
State income taxes, net of federal tax effect | 496 | 1,116 | 940
Non-deductible business expenses | 601 | 1,009 | 373
Non-deductible employee compensation | 409 | 469 | 587
Tax effects of Company owned life insurance | (1,117) | (448) | 283
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested | 562 | 321 | 774
Foreign and U.S. tax effects attributable to foreign operations | (3,958) | (1,174) | (2,115)
Valuation allowance effect – State NOL | 3,232 | (187) | (333)
Non-deductible reserve against capital asset | (218) | 1,188 | 0
Advance pricing agreements with tax authorities | (2,492) | 0 | 0
Federal tax credits | (595) | (891) | 0
Other | (322) | 465 | (488)
Continuing Operations [Member] |  |  |
Note 13 - Taxes on Income (Details) - Effective Income Tax Rate Reconciliation [Line Items] |  |  |
Income tax expense | $ 20,749 | $ 15,204 | $ 20,640

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
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