Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Differences Between Income Tax Provision (Benefit) and Applied Federal Statutory Rate (Detail)

v2.4.1.9
Income Taxes - Summary of Differences Between Income Tax Provision (Benefit) and Applied Federal Statutory Rate (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 03, 2015
Dec. 28, 2013
Dec. 29, 2012
Income Tax Disclosure [Abstract]      
Income tax at U.S. federal statutory rate $ (2,362)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ (5,301)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ (12,551)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
Share-based compensation 33us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost 43us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost 38us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
State income tax, net of federal tax effect (143)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes (1,348)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes (2,528)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Foreign tax 117us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential 70us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential (27)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential
Other 127us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther (42)us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther 51us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther
Change in valuation allowance 2,366us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance 6,621us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance 14,080us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
Income tax (benefit) provision $ 138us-gaap_IncomeTaxExpenseBenefit $ 43us-gaap_IncomeTaxExpenseBenefit $ (937)us-gaap_IncomeTaxExpenseBenefit