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Income Taxes - Summary of Deferred Tax Assets and Deferred Tax Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified |
Jan. 03, 2015
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Dec. 28, 2013
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| Deferred tax assets: | ||
| Inventory and inventory related allowance | $ 1,334us-gaap_DeferredTaxAssetsInventory | $ 1,075us-gaap_DeferredTaxAssetsInventory |
| Share-based compensation | 5,248us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 4,545us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost |
| Amortization | 11,805prts_DeferredTaxAssetsAmortization | 13,704prts_DeferredTaxAssetsAmortization |
| Sales and bad debt allowances | 472us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts | 583us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts |
| Vacation accrual | 264us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences | 374us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences |
| Book over tax amortization | 10prts_DeferredTaxAssetsBookValueOverTaxAmortization | 377prts_DeferredTaxAssetsBookValueOverTaxAmortization |
| Net operating loss and AMT credit carry-forwards | 26,186prts_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTaxandOperatingLossCarryforwards | 23,114prts_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTaxandOperatingLossCarryforwards |
| Other | 807us-gaap_DeferredTaxAssetsOther | 388us-gaap_DeferredTaxAssetsOther |
| Total deferred tax assets | 46,126us-gaap_DeferredTaxAssetsGross | 44,160us-gaap_DeferredTaxAssetsGross |
| Valuation Allowance | (45,867)us-gaap_DeferredTaxAssetsValuationAllowance | (43,509)us-gaap_DeferredTaxAssetsValuationAllowance |
| Net deferred tax assets | 259us-gaap_DeferredTaxAssetsNet | 651us-gaap_DeferredTaxAssetsNet |
| Deferred tax liabilities: | ||
| Investment in subsidiary | 1,335us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates | 0us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates |
| Tax over book depreciation | 79us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | 784us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
| Foreign tax withholdings | 409us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings | 0us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings |
| Prepaid catalog expenses | 180us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | 202us-gaap_DeferredTaxLiabilitiesPrepaidExpenses |
| Total deferred tax liabilities | 2,003us-gaap_DeferredIncomeTaxLiabilities | 986us-gaap_DeferredIncomeTaxLiabilities |
| Net deferred tax liabilities | $ (1,744)us-gaap_DeferredTaxLiabilities | $ (335)us-gaap_DeferredTaxLiabilities |
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- Definition
Deferred tax assets amortization. No definition available.
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- Definition
Deferred Tax Assets Book Value Over Tax Amortization No definition available.
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- Definition
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax and Operating Loss Carryforwards No definition available.
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- Details
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- Details
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensated absences (includes, but not limited to, sick and personal days). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. No definition available.
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiaries and other recognized entities not within the country of domicile of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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