Quarterly report pursuant to Section 13 or 15(d)

AutoMD (Details)

v2.4.1.9
AutoMD (Details) (AutoMD, USD $)
In Thousands, except Share data, unless otherwise specified
0 Months Ended
Oct. 08, 2014
Noncontrolling Interest [Line Items]  
Number of subsidiary shares issued 7,000,000us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Percentage ownership after issuance of shares 64.10%us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction
Common Stock Purchase Agreement  
Noncontrolling Interest [Line Items]  
Number of subsidiary shares issued 7,000,000us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Purchase price of shares issued 1.00us-gaap_SaleOfStockPricePerShare
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Percentage ownership after issuance of shares 64.10%us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Issuance of shares 2,534us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Increase in Company's interest (3,847)us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Deferred tax liability as a result of transaction 1,313us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Number of shares the Company may be required to purchase 2,000,000us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Share Price 1.00us-gaap_SharePrice
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Period following closing date the Company is subject to stock repurchase 2 years
Proceeds from sale of equity in subsidiary 7,000us-gaap_ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Annual interest rate in event of default of agreement terms 10.00%prts_RelatedPartyTransactionEventofDefaultPercentageInterestRate
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Investor Rights Agreement  
Noncontrolling Interest [Line Items]  
Share Price 1.00us-gaap_SharePrice
/ us-gaap_RelatedPartyTransactionAxis
= prts_InvestorRightsAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Minimum ownership percentage required by the Company in agreement 50.00%prts_NoncontrollingInterestMinimumRequiredOwnershipPercentagebyParent
/ us-gaap_RelatedPartyTransactionAxis
= prts_InvestorRightsAgreementMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember
Number of days written notice in event of default of agreement terms 30 days
Director | Common Stock Purchase Agreement  
Noncontrolling Interest [Line Items]  
Number of board members affiliated with the transaction 2prts_NumberofBoardMembersAffiliatedwithTransaction
/ us-gaap_RelatedPartyTransactionAxis
= prts_CommonStockPurchaseAgreementMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
/ us-gaap_StatementBusinessSegmentsAxis
= prts_AutoMdMember