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v2.4.1.9

Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified | Jan. 03, 2015 | Dec. 28, 2013
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Tax effect of temporary differences and carryforwards that give rise to significant portions of the net deferred tax assets |  |
Accruals and reserves | $ 1,681 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals | $ 1,792 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
Deferred revenue | 113 us-gaap_DeferredTaxAssetsDeferredIncome | 91 us-gaap_DeferredTaxAssetsDeferredIncome
Fixed assets | 439 us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment | 423 us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment
Intangibles | 825 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | 441 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets
Stock compensation | 676 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 696 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Net operating loss | 4,278 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 5,224 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Research and development credits | 1,575 us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment | 1,260 us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment
Other tax credits | 94 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther | 47 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther
Net deferred tax asset | 9,681 us-gaap_DeferredTaxAssetsGross | 9,974 us-gaap_DeferredTaxAssetsGross
Valuation allowance | (905)us-gaap_DeferredTaxAssetsValuationAllowance | (9,974)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets | $ 8,776 us-gaap_DeferredTaxAssetsNet |

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