<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Version>2.4.0.8</Version>
  <ProcessingTime />
  <ReportFormat>Html</ReportFormat>
  <ContextCount>509</ContextCount>
  <ElementCount>250</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>66</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>101 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>102 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/ConsolidatedBalanceSheets</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>103 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/ConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>104 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/ConsolidatedStatementsOfOperations</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>105 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/ConsolidatedStatementsOfStockholdersEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>106 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/ConsolidatedStatementsOfStockholdersEquityParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>107 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/ConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>108 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/ConsolidatedStatementsOfCashFlowsParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>109 - Disclosure - ORGANIZATION AND OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/OrganizationAndOperations</Role>
      <ShortName>ORGANIZATION AND OPERATIONS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>110 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/SummaryOfSignificantAccountingPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>111 - Disclosure - FIXED ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FixedAssets</Role>
      <ShortName>FIXED ASSETS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>112 - Disclosure - OPERATING LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/OperatingLeases</Role>
      <ShortName>OPERATING LEASES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>113 - Disclosure - ACCRUED EXPENSES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/AccruedExpenses</Role>
      <ShortName>ACCRUED EXPENSES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>114 - Disclosure - FEDERAL INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FederalIncomeTaxes</Role>
      <ShortName>FEDERAL INCOME TAXES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>115 - Disclosure - STOCKHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockholdersEquity</Role>
      <ShortName>STOCKHOLDERS' EQUITY</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>116 - Disclosure - STOCK OPTION PLANS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockOptionPlans</Role>
      <ShortName>STOCK OPTION PLANS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>117 - Disclosure - LICENSE, RESEARCH AND DEVELOPMENT AGREEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/LicenseResearchAndDevelopmentAgreements</Role>
      <ShortName>LICENSE, RESEARCH AND DEVELOPMENT AGREEMENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>118 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/CommitmentsAndContingencies</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>119 - Disclosure - QUARTERLY FINANCIAL INFORMATION (UNAUDITED)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/QuarterlyFinancialInformationUnaudited</Role>
      <ShortName>QUARTERLY FINANCIAL INFORMATION (UNAUDITED)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>121 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>122 - Disclosure - FIXED ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FixedAssetsTables</Role>
      <ShortName>FIXED ASSETS (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>123 - Disclosure - OPERATING LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/OperatingLeasesTables</Role>
      <ShortName>OPERATING LEASES (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>124 - Disclosure - ACCRUED EXPENSES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/AccruedExpensesTables</Role>
      <ShortName>ACCRUED EXPENSES (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>125 - Disclosure - FEDERAL INCOME TAXES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FederalIncomeTaxesTables</Role>
      <ShortName>FEDERAL INCOME TAXES (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>126 - Disclosure - STOCKHOLDERS' EQUITY (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockholdersEquityTables</Role>
      <ShortName>STOCKHOLDERS' EQUITY (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>127 - Disclosure - STOCK OPTION PLANS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockOptionPlansTables</Role>
      <ShortName>STOCK OPTION PLANS (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>128 - Disclosure - QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/QuarterlyFinancialInformationUnauditedTables</Role>
      <ShortName>QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>129 - Disclosure - ORGANIZATION AND OPERATIONS (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/OrganizationAndOperationsAdditionalInformationDetails</Role>
      <ShortName>ORGANIZATION AND OPERATIONS (Additional Information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>130 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Additional information (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>131 - Disclosure - FIXED ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FixedAssetsDetails</Role>
      <ShortName>FIXED ASSETS (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>132 - Disclosure - FIXED ASSETS (Additional information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FixedAssetsAdditionalInformationDetails</Role>
      <ShortName>FIXED ASSETS (Additional information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>133 - Disclosure - OPERATING LEASES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/OperatingLeasesDetails</Role>
      <ShortName>OPERATING LEASES (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>134 - Disclosure - OPERATING LEASES (Additional information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/OperatingLeasesAdditionalInformationDetails</Role>
      <ShortName>OPERATING LEASES (Additional information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>135 - Disclosure - ACCRUED EXPENSES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/AccruedExpensesDetails</Role>
      <ShortName>ACCRUED EXPENSES (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>136 - Disclosure - FEDERAL INCOME TAXES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FederalIncomeTaxesDetails</Role>
      <ShortName>FEDERAL INCOME TAXES (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>137 - Disclosure - FEDERAL INCOME TAXES (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/FederalIncomeTaxesAdditionalInformationDetails</Role>
      <ShortName>FEDERAL INCOME TAXES (Additional Information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>138 - Disclosure - STOCKHOLDERS' EQUITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockholdersEquityDetails</Role>
      <ShortName>STOCKHOLDERS' EQUITY (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>139 - Disclosure - STOCKHOLDERS' EQUITY (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockholdersEquityAdditionalInformationDetails</Role>
      <ShortName>STOCKHOLDERS' EQUITY (Additional Information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>140 - Disclosure - STOCK OPTION PLANS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockOptionPlansDetails</Role>
      <ShortName>STOCK OPTION PLANS (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>141 - Disclosure - STOCK OPTION PLANS (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockOptionPlansDetails1</Role>
      <ShortName>STOCK OPTION PLANS (Details 1)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>142 - Disclosure - STOCK OPTION PLANS (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockOptionPlansDetails2</Role>
      <ShortName>STOCK OPTION PLANS (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>143 - Disclosure - STOCK OPTION PLANS (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockOptionPlansDetails3</Role>
      <ShortName>STOCK OPTION PLANS (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>144 - Disclosure - STOCK OPTION PLANS (Additional information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/StockOptionPlansAdditionalInformationDetails</Role>
      <ShortName>STOCK OPTION PLANS (Additional information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>145 - Disclosure - COMMITMENTS AND CONTINGENCIES (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/CommitmentsAndContingenciesAdditionalInformationDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Additional Information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>146 - Disclosure - QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.zonagen.com/role/QuarterlyFinancialInformationUnauditedDetails</Role>
      <ShortName>QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Info">Element rprx_CommonStockPricePerShare had a mix of decimals attribute values: 2 3.</Log>
    <Log type="Info">Element rprx_StockIssuedDuringPeriodPricePerShareNewIssues had a mix of decimals attribute values: 0 2.</Log>
    <Log type="Info">Element rprx_WarrantsConvertibleConversionRatio had a mix of decimals attribute values: 0 2.</Log>
    <Log type="Info">Element us-gaap_FiniteLivedPatentsGross had a mix of decimals attribute values: -5 0.</Log>
    <Log type="Info">Element us-gaap_ProceedsFromIssuanceOfCommonStock had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_ProceedsFromIssuanceOfPrivatePlacement had a mix of decimals attribute values: -6 -5.</Log>
    <Log type="Warning">Warning: The equity rendering routine was not applied to 105 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY.
None of the elements feature the 'periodStartLabel' preferred label role.</Log>
    <Log type="Info">'Monetary' elements on report '129 - Disclosure - ORGANIZATION AND OPERATIONS (Additional Information) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 102 - 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 'Dec. 31, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2009'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2008'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2007'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2006'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2005'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2004'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2003'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2002'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2001'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2000'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1999'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1998'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1997'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1996'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1995'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1994'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1993'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1992'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1991'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1990'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1989'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 1988'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Aug. 19, 1987'</Log>
    <Log type="Info">Process Flow-Through: 103 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 104 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 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: Removing column '12 Months Ended
Dec. 31, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2009'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2008'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2007'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2006'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2005'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2004'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2003'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2002'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2001'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2000'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1999'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1998'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1997'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1996'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1995'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1994'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1993'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1992'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1991'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1990'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1989'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 1988'</Log>
    <Log type="Info">Process Flow-Through: 105 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY</Log>
    <Log type="Info">	Process Flow-Through: Removing column '1 Months Ended
Feb. 08, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2013'</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: 106 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2011
Issuance During Period 3rd'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Dec. 31, 2001
Treasury Stock'</Log>
    <Log type="Info">Process Flow-Through: 107 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</Log>
    <Log type="Info">Process Flow-Through: 108 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</Log>
  </Logs>
  <InputFiles>
    <File>rprx-20131231.xml</File>
    <File>rprx-20131231.xsd</File>
    <File>rprx-20131231_cal.xml</File>
    <File>rprx-20131231_def.xml</File>
    <File>rprx-20131231_lab.xml</File>
    <File>rprx-20131231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
