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Income Taxes (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 28, 2013 | Dec. 29, 2012
Operating Loss Carryforwards [Line Items] |  |
Document Fiscal Year Focus | 2013 |
Tax credit carryforwards, foreign |  | $ 880
Number of previous periods of cumulative income before infrequent and unusual items | 3 years |
Noncash reversal of valuation allowance | 1,200 |
Non-cash reversal of deferred tax assets | 1,200 | 0
Operating loss carryforward utilized | 372 |
Tax benefits from share-based compensation recorded to Common Stock |  | 994
Provision for income taxes |  |
Federal | 123 | (248)
State | 107 | 26
Foreign | (71) | (62)
Current tax expense | 159 | (284)
Deferred tax expense — domestic | (499) | 365
Deferred tax expense — foreign | 2 | 2
Provision for income taxes | (338) | 83
Reconciliation of provision for income taxes with federal statutory rate |  |
Income tax expense at statutory rate | 1,120 | (1,487)
Portion attributable to noncontrolling interest at statutory rate | (107) | 205
State tax expense, net of federal tax effect | 188 | (130)
Permanent differences | 61 | 194
Change in valuation allowance | (372) | 1,154
Recognition of tax effect for the cumulative undistributed earnings from Canada | (54) | 114
Reversal of deferred tax asset valuation allowance | (1,200) | 0
Adjustment of deferred tax assets | (1) | 58
Foreign income tax payable true-up | (4) | (57)
Other | 31 | 32
Provision for income taxes at effective tax rate | (338) | 83
Income before income taxes and noncontrolling interest |  |
United States | 3,532 | (4,356)
Canada | (237) | (17)
Income (loss) before income taxes and noncontrolling interest | 3,295 | (4,373)
Deferred tax assets: |  |
Net operating loss carryforwards | 317 | 689
Federal and state tax credits | 199 | 464
Reserves | 210 | 414
Accrued expenses | 257 | 254
Share-based compensation | 307 | 286
Deferred gain | 142 | 331
Property and equipment | 21 | 25
Total deferred tax assets | 1,453 | 2,463
Deferred Tax Liabilities: |  |
Investments | (1,211) | (1,124)
Prepaid expenses | (148) | (146)
Property and equipment | (29) | (50)
Total deferred tax liabilities | 1,388 | 1,320
Valuation allowance | (613) | (2,185)
Net deferred tax liabilities | 548 | 1,042
Percentage of likelihood of realization that the tax position must exceed in order for the amount to be recognized | 50.00% |
US |  |
Operating Loss Carryforwards [Line Items] |  |
Non-cash reversal of deferred tax assets | 1,572 |
Provision for income taxes |  |
Provision for income taxes | $ 1,234 |

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