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    <Log type="Info">Process Flow-Through: 105 - Statement - Consolidated Statements of Income</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2012'</Log>
    <Log type="Info">Process Flow-Through: 107 - Statement - Consolidated Statements of Cash Flows</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2012'</Log>
  </Logs>
  <InputFiles>
    <File>rm-20130630.xml</File>
    <File>rm-20130630.xsd</File>
    <File>rm-20130630_cal.xml</File>
    <File>rm-20130630_def.xml</File>
    <File>rm-20130630_lab.xml</File>
    <File>rm-20130630_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
