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    <Log type="Info">Element us-gaap_LettersOfCreditOutstandingAmount had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_MarketableSecurities had a mix of decimals attribute values: -5 0.</Log>
    <Log type="Info">Element us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecurities had a mix of decimals attribute values: -5 0.</Log>
    <Log type="Info">Element us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount had a mix of decimals attribute values: -5 0.</Log>
    <Log type="Info">'Monetary' elements on report '4020 - Disclosure - FAIR VALUE MEASUREMENT (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4070 - Disclosure - CREDIT FACILITY (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4111 - Disclosure - INCOME TAXES (Details 2)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 0010 - Statement - CONSOLIDATED BALANCE SHEETS</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Jan. 01, 2011'</Log>
    <Log type="Info">Process Flow-Through: 0015 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0020 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 28, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 28, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 29, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 29, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2012'</Log>
    <Log type="Info">Process Flow-Through: 0035 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0040 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</Log>
  </Logs>
  <InputFiles>
    <File>cach-20131228.xml</File>
    <File>cach-20131228.xsd</File>
    <File>cach-20131228_cal.xml</File>
    <File>cach-20131228_def.xml</File>
    <File>cach-20131228_lab.xml</File>
    <File>cach-20131228_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
