Annual report pursuant to Section 13 and 15(d)

Acquisitions - 2013 Acquisitions (Detail)

v2.4.1.9
Acquisitions - 2013 Acquisitions (Detail) (USD $)
12 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Feb. 28, 2013
Mar. 31, 2013
Oct. 31, 2013
Business Acquisition [Line Items]            
Gain (loss) due to changes in contingent cash payments $ 173,000us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 $ 1,284,000us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 $ (722,000)us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1      
Amortization of finite-lived intangible assets 20,700,000us-gaap_AmortizationOfIntangibleAssets 16,600,000us-gaap_AmortizationOfIntangibleAssets 18,300,000us-gaap_AmortizationOfIntangibleAssets      
Seniors for Living, Inc.            
Business Acquisition [Line Items]            
Business acquisition, purchase price       2,700,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= rp_SeniorsForLivingIncMember
   
Business acquisition, cash paid       2,300,000us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= rp_SeniorsForLivingIncMember
   
First deferred payment period       6 months    
2nd deferred payment period       12 months    
Direct acquisition costs       100,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
/ us-gaap_BusinessAcquisitionAxis
= rp_SeniorsForLivingIncMember
   
Seniors for Living, Inc. | Maximum            
Business Acquisition [Line Items]            
Additional cash payment, deferred       200,000rp_BusinessCombinationDeferredPerInstallmentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_SeniorsForLivingIncMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Seniors for Living, Inc. | Developed product technologies            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets       3 years    
Seniors for Living, Inc. | Customer Relationships            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets       5 years    
Rent Sentinel            
Business Acquisition [Line Items]            
Business acquisition, purchase price         10,500,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
 
Business acquisition, cash paid         7,600,000us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
 
First deferred payment period         12 months  
2nd deferred payment period         24 months  
Direct acquisition costs         100,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
 
Shares issued in acquisition 33,868us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
      72,500us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
 
Rent Sentinel | Developed product technologies            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets         3 years  
Rent Sentinel | Customer Relationships            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets         9 years  
Windsor Compliance Services            
Business Acquisition [Line Items]            
Business acquisition, purchase price           2,700,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= rp_WindsorComplianceServicesMember
Business acquisition, cash paid           1,300,000us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= rp_WindsorComplianceServicesMember
Additional cash payment, deferred           1,000,000rp_BusinessCombinationDeferredPerInstallmentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_WindsorComplianceServicesMember
Additional cash payment, 2nd deferred payment           500,000rp_BusinessCombinationSecondPaymentDeferredPerInstallmentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_WindsorComplianceServicesMember
First deferred payment period           12 months
2nd deferred payment period           24 months
Contingent cash payment           1,400,000us-gaap_BusinessCombinationContingentConsiderationAsset
/ us-gaap_BusinessAcquisitionAxis
= rp_WindsorComplianceServicesMember
Direct acquisition costs           100,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
/ us-gaap_BusinessAcquisitionAxis
= rp_WindsorComplianceServicesMember
Windsor Compliance Services | Customer Relationships            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets           10 years
MyBuilding Inc.            
Business Acquisition [Line Items]            
Business acquisition, purchase price           6,900,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
Business acquisition, cash paid           5,200,000us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
Additional cash payment, deferred           1,500,000rp_BusinessCombinationDeferredPerInstallmentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
Length of time after acquisition date of deferred cash payment to be made           2 years
Additional cash payment, 2nd deferred payment           1,100,000rp_BusinessCombinationSecondPaymentDeferredPerInstallmentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
Business acquisition, deferred cash payment amount 700,000rp_BusinessCombinationDeferredCashPaymentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
         
Deferred cash payment, fair value           1,400,000rp_BusinessCombination.DeferredCashPaymentFairValue
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
Contingent cash payment           300,000us-gaap_BusinessCombinationContingentConsiderationAsset
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
Direct acquisition costs           100,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
Gain (loss) due to changes in contingent cash payments 100,000us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
/ us-gaap_BusinessAcquisitionAxis
= rp_MyBuildingInc.Member
         
MyBuilding Inc. | Developed product technologies            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets           3 years
MyBuilding Inc. | Customer Relationships            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets           10 years
Active Building LLC            
Business Acquisition [Line Items]            
Business acquisition, purchase price           14,400,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
Business acquisition, cash paid           11,300,000us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
Additional cash payment, deferred           2,000,000rp_BusinessCombinationDeferredPerInstallmentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
Length of time after acquisition date of deferred cash payment to be made           3 years
Additional cash payment, 2nd deferred payment           6,500,000rp_BusinessCombinationSecondPaymentDeferredPerInstallmentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
Business acquisition, deferred cash payment amount 700,000rp_BusinessCombinationDeferredCashPaymentAmount
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
         
Deferred cash payment, fair value           1,700,000rp_BusinessCombination.DeferredCashPaymentFairValue
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
Contingent cash payment   1,400,000us-gaap_BusinessCombinationContingentConsiderationAsset
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
      1,400,000us-gaap_BusinessCombinationContingentConsiderationAsset
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
Direct acquisition costs           100,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
Gain (loss) due to changes in contingent cash payments 200,000us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
/ us-gaap_BusinessAcquisitionAxis
= rp_ActiveBuildingLLCMember
         
Active Building LLC | Developed product technologies            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets           3 years
Active Building LLC | Customer Relationships            
Business Acquisition [Line Items]            
Amortized useful life of acquired intangible assets           10 years
Acquisition-related Costs | Acquired Intangible Assets            
Business Acquisition [Line Items]            
Amortization of finite-lived intangible assets 800,000us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= rp_AcquiredIntangibleAssetsMember
/ us-gaap_NonrecurringAdjustmentAxis
= us-gaap_AcquisitionRelatedCostsMember
6,200,000us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= rp_AcquiredIntangibleAssetsMember
/ us-gaap_NonrecurringAdjustmentAxis
= us-gaap_AcquisitionRelatedCostsMember
       
Common Stock Issuable | Rent Sentinel            
Business Acquisition [Line Items]            
Shares issued in acquisition         36,250us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
/ us-gaap_StatementEquityComponentsAxis
= rp_CommonStockIssuableMember
 
Number of tranches         2rp_NumberOfTranches
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
/ us-gaap_StatementEquityComponentsAxis
= rp_CommonStockIssuableMember
 
Common Stock | Rent Sentinel            
Business Acquisition [Line Items]            
Fair value of common stock issued at acquisition         1,500,000us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
 
Fair value of contingent shares of common stock issued at acquisition         $ 1,400,000rp_BusinessCombinationContingentConsiderationTransferredEquityInterestsIssuedandIssuable
/ us-gaap_BusinessAcquisitionAxis
= rp_RentSentinelMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember