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Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Jan. 03, 2014 | Dec. 28, 2012 | Dec. 30, 2011
Income Taxes [Line Items] |  |  |
Computed provision for taxes based on income at statutory rate | 34.00% | 34.00% | 34.00%
Increase (decrease) in taxes resulting from: |  |  |
Permanent differences | 3.20% | (7.90%) | 1.40%
State minimum taxes, net of federal income tax benefit | 0.70% | (1.40%) | 0.30%
Stock options | 0.00% | (56.00%) | 0.00%
State tax benefit | 6.40% | 9.20% | (4.30%)
Tax rate difference due to foreign statutory rate | 43.70% | (43.80%) | (19.70%)
Foreign tax detriment (benefit) | 0.00% | 3.10% | 11.60%
Foreign earnings not permanently reinvested | (7.70%) | (223.40%) | 29.10%
Foreign dividend withholding | 12.50% | (22.10%) | 5.50%
Expiration of charitable contribution carryover | 0.20% | (16.10%) | 0.00%
Reserve | (10.90%) | 0.00% | 0.00%
Other | 6.40% | 1.10% | 1.40%
Valuation allowance | (24.20%) | 83.20% | (9.20%)
Effective tax provision rate | 64.30% | (240.10%) | 50.10%
Computed provision for taxes based on income at statutory rate | $ 379 | $ (176) | $ 919
Increase (decrease) in taxes resulting from: |  |  |
Permanent differences | 35 | 41 | 37
State minimum taxes, net of federal income tax benefit | 8 | 8 | 9
Stock options | 0 | 290 | 0
State tax benefit | 71 | (48) | (116)
Tax rate difference due to foreign statutory rate | 487 | 227 | (529)
Foreign tax detriment (benefit) | 0 | (16) | 312
Foreign earnings not permanently reinvested | (86) | 1,158 | 788
Foreign dividend withholding | 140 | 114 | 147
Expiration of charitable contribution carryover | 2 | 83 | 0
Reserve | (121) | 0 | 0
Other | 71 | (6) | 37
Valuation allowance | (270) | (431) | (248)
Provision for income taxes | $ 716 | $ 1,244 | $ 1,356

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