Fair Value of Contingent Purchase Price Consideration (Detail) (USD $) In Thousands, unless otherwise specified
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12 Months Ended |
Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
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Contingent consideration in connection with acquisition |
$ 268us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred |
$ 507us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred |
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Capital Health Communities |
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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
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Contingent consideration in connection with acquisition |
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7,000us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember |
Ending balance |
4,100us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember |
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Medical Portfolio I |
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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
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Contingent consideration in connection with acquisition |
300us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred / us-gaap_BusinessAcquisitionAxis = ck0001496454_MedicalPortfolioOneMember |
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Business Acquisition Contingent Consideration | Capital Health Communities |
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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
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Beginning balance |
4,488us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
2,664us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Contingent consideration in connection with acquisition |
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2,664us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
Change in fair value |
2,191us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
1,824us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Yield Guaranty payment received from seller |
(2,601)ck0001496454_BusinessCombinationContingentConsiderationTransferredYieldGuarantyPaymentReceivedFromSeller / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Ending balance |
4,078us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
4,488us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
2,664us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_CapitalHealthCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
Business Acquisition Contingent Consideration | South Bay II Communities |
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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
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Contingent consideration in connection with acquisition |
(12,395)us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred / us-gaap_BusinessAcquisitionAxis = ck0001496454_SouthBayTwoCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Change in fair value |
(1,800)us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 / us-gaap_BusinessAcquisitionAxis = ck0001496454_SouthBayTwoCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Contingent consideration payment |
14,195ck0001496454_BusinessAcquisitionContingentConsiderationCashPayment / us-gaap_BusinessAcquisitionAxis = ck0001496454_SouthBayTwoCommunitiesMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Business Acquisition Contingent Consideration | Medical Portfolio I |
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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
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Beginning balance |
(507)us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_MedicalPortfolioOneMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Contingent consideration in connection with acquisition |
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(507)us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred / us-gaap_BusinessAcquisitionAxis = ck0001496454_MedicalPortfolioOneMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Change in fair value |
239us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 / us-gaap_BusinessAcquisitionAxis = ck0001496454_MedicalPortfolioOneMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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Ending balance |
$ (268)us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_MedicalPortfolioOneMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
$ (507)us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_BusinessAcquisitionAxis = ck0001496454_MedicalPortfolioOneMember / us-gaap_FairValueByAssetClassAxis = ck0001496454_BusinessAcquisitionContingentConsiderationMember |
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