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Income Taxes (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 01, 2015 | Jan. 01, 2016 | Jan. 02, 2015 | Jan. 03, 2014
Increase (decrease) in taxes resulting from: |  |  |  |
Computed provision (benefit) for taxes based on income at statutory rate percentage |  | 34.00% | 34.00% | 34.00%
Permanent differences percentage |  | (0.60%) | (0.20%) | 3.20%
Federal minimum taxes percentage |  | 0.00% | (0.10%) | 0.00%
State minimum taxes, net of federal income tax benefit percentage |  | (0.10%) | (0.10%) | 0.70%
Stock options percentage |  |  | 0.00% | 0.00%
State tax benefit percentage |  | (6.60%) | 4.60% | 6.40%
Tax rate difference due to foreign statutory rate percentage |  | 1.60% | 3.30% | 43.70%
Expiration of state net operating tax carryforwards percentage |  | (47.30%) | 0.00% | 0.00%
Foreign earnings not permanently reinvested percentage |  | (9.80%) | 0.10% | (7.70%)
Foreign dividend withholding percentage |  | (3.80%) | (1.50%) | 12.50%
Expiration of charitable contribution carryover percentage |  | (0.30%) | (0.20%) | 0.20%
Reserve percentage |  | 0.00% | 0.00% | (10.90%)
Other percentage |  | 2.50% | 1.00% | 6.40%
Valuation allowance percentage |  | 13.80% | (38.00%) | (24.20%)
Effective tax provision (benefit) rate percentage |  | (16.60%) | 2.90% | 64.30%
Increase (decrease) in taxes resulting from: |  |  |  |
Computed provision (benefit) for taxes based on income at statutory rate |  | $ (1,905) | $ (2,939) | $ 379
Permanent differences |  | 33 | 20 | 35
Federal minimum taxes |  | 0 | 3 | 0
State minimum taxes, net of federal income tax benefit |  | 8 | 10 | 8
Stock options |  |  | 0 | 0
State tax benefit |  | 370 | (394) | 71
Tax rate difference due to foreign statutory rate |  | (90) | (288) | 487
Expiration of state net operating tax carryforwards |  | 2,650 | 0 | 0
Foreign earnings not permanently reinvested |  | 547 | (11) | (86)
Foreign dividend withholding |  | 211 | 132 | 140
Expiration of charitable contribution carryover |  | 15 | 18 | 2
Reserve |  | 0 | 0 | (121)
Other |  | (140) | (85) | 71
Valuation allowance |  | (771) | 3,281 | (270)
Effective tax provision (benefit) rate | $ 300 | $ 928 | $ (253) | $ 716

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