Acquisitions - Additional Information (Detail) (USD $)
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12 Months Ended |
0 Months Ended |
1 Months Ended |
0 Months Ended |
3 Months Ended |
Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 17, 2014
Assisted_Living_Unit
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Aug. 04, 2014
Independent_Living_Unit
Assisted_Living_Unit
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Mar. 26, 2014
Assisted_Living_Unit
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Dec. 24, 2013
Assisted_Living_Unit
Independent_Living_Unit
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Jun. 30, 2014
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May 31, 2007
Independent_Living_Unit
Assisted_Living_Unit
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Nov. 30, 2007
Assisted_Living_Unit
Independent_Living_Unit
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Dec. 31, 2007
Assisted_Living_Unit
Independent_Living_Unit
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Aug. 27, 2014
Assisted_Living_Unit
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Jun. 30, 2014
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Business Acquisition [Line Items] |
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Percentage of member's equity interest |
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100.00%csu_BusinessAcquisitionPercentageOfEquityInterestsAcquired |
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100.00%csu_BusinessAcquisitionPercentageOfEquityInterestsAcquired |
Amount of equity interest |
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$ 243,000us-gaap_PaymentsToAcquireInterestInJointVenture |
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Equity investment valuation gain |
1,519,000us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain |
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Transaction cost related to acquisition |
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300,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts |
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300,000us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts |
Additions to property and equipment |
146,100,000us-gaap_PropertyPlantAndEquipmentAdditions |
135,400,000us-gaap_PropertyPlantAndEquipmentAdditions |
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Finite lived intangible asset acquired in place leases during period |
14,100,000csu_FiniteLivedIntangibleAssetAcquiredInPlaceLeasesDuringPeriod |
15,100,000csu_FiniteLivedIntangibleAssetAcquiredInPlaceLeasesDuringPeriod |
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Revenue generated from acquisition |
16,600,000us-gaap_BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod |
8,000,000us-gaap_BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod |
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Losses before income taxes due to acquisition |
(4,600,000)us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes |
(2,200,000)us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes |
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Canton Transaction [Member] |
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Business Acquisition [Line Items] |
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Acquisition cost |
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14,600,000csu_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceNet / us-gaap_BusinessAcquisitionAxis = csu_CantonTransactionMember |
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Number of assisted living units |
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49csu_NumberOfAssistedLivingUnits / us-gaap_BusinessAcquisitionAxis = csu_CantonTransactionMember |
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Transaction cost of acquisition |
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100,000us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_BusinessAcquisitionAxis = csu_CantonTransactionMember |
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Long term finance of Fannie Mae |
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10,400,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_BusinessAcquisitionAxis = csu_CantonTransactionMember |
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Long term fixed rate of Fannie Mae |
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4.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_BusinessAcquisitionAxis = csu_CantonTransactionMember |
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Maximum period for expansion of permanent financing |
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10 years |
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Roanoke Transaction [Member] |
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Business Acquisition [Line Items] |
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Acquisition cost |
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16,800,000csu_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceNet / us-gaap_BusinessAcquisitionAxis = csu_RoanokeTransactionMember |
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Number of assisted living units |
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60csu_NumberOfAssistedLivingUnits / us-gaap_BusinessAcquisitionAxis = csu_RoanokeTransactionMember |
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Transaction cost of acquisition |
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200,000us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_BusinessAcquisitionAxis = csu_RoanokeTransactionMember |
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Long term finance of Fannie Mae |
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12,900,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_BusinessAcquisitionAxis = csu_RoanokeTransactionMember |
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Long term fixed rate of Fannie Mae |
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4.59%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_BusinessAcquisitionAxis = csu_RoanokeTransactionMember |
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Maximum period for expansion of permanent financing |
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10 years |
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Number of independent living units |
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34csu_NumberOfIndependentLivingUnits / us-gaap_BusinessAcquisitionAxis = csu_RoanokeTransactionMember |
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Oshkosh Transaction [Member] |
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Business Acquisition [Line Items] |
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Acquisition cost |
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17,100,000csu_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceNet / us-gaap_BusinessAcquisitionAxis = csu_OshkoshTransactionMember |
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Number of assisted living units |
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90csu_NumberOfAssistedLivingUnits / us-gaap_BusinessAcquisitionAxis = csu_OshkoshTransactionMember |
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Transaction cost of acquisition |
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100,000us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_BusinessAcquisitionAxis = csu_OshkoshTransactionMember |
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Long term finance of Fannie Mae |
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13,200,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_BusinessAcquisitionAxis = csu_OshkoshTransactionMember |
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Long term fixed rate of Fannie Mae |
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4.59%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_BusinessAcquisitionAxis = csu_OshkoshTransactionMember |
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Maximum period for expansion of permanent financing |
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10 years |
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Aspen Grove Transaction [Member] |
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Business Acquisition [Line Items] |
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Acquisition cost |
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14,600,000csu_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceNet / us-gaap_BusinessAcquisitionAxis = csu_AspenGroveMember |
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Number of assisted living units |
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78csu_NumberOfAssistedLivingUnits / us-gaap_BusinessAcquisitionAxis = csu_AspenGroveMember |
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Transaction cost of acquisition |
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200,000us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_BusinessAcquisitionAxis = csu_AspenGroveMember |
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Long term finance of Fannie Mae |
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11,000,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_BusinessAcquisitionAxis = csu_AspenGroveMember |
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Long term fixed rate of Fannie Mae |
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5.43%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_BusinessAcquisitionAxis = csu_AspenGroveMember |
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Maximum period for expansion of permanent financing |
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12 years |
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Anderson, Indiana [Member] |
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Business Acquisition [Line Items] |
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Acquisition cost |
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57,000,000csu_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceNet / us-gaap_BusinessAcquisitionAxis = csu_AndersonIndianaMember |
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Number of assisted living units |
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304csu_NumberOfAssistedLivingUnits / us-gaap_BusinessAcquisitionAxis = csu_AndersonIndianaMember |
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Transaction cost of acquisition |
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300,000us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_BusinessAcquisitionAxis = csu_AndersonIndianaMember |
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Long term finance of Fannie Mae |
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43,700,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_BusinessAcquisitionAxis = csu_AndersonIndianaMember |
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Maximum period for expansion of permanent financing |
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10 years |
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Number of independent living units |
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48csu_NumberOfIndependentLivingUnits / us-gaap_BusinessAcquisitionAxis = csu_AndersonIndianaMember |
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Long term fixed rate of Fannie Mae |
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5.56%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_BusinessAcquisitionAxis = csu_AndersonIndianaMember |
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SHPIII/CSL Miami [Member] |
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Business Acquisition [Line Items] |
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Number of assisted living units |
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49csu_NumberOfAssistedLivingUnits / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslMiamiMember |
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Long term fixed rate of Fannie Mae |
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4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslMiamiMember |
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4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslMiamiMember |
Number of independent living units |
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100csu_NumberOfIndependentLivingUnits / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslMiamiMember |
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Mortgage debt from acquisition |
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16,400,000us-gaap_SecuredLongTermDebt / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslMiamiMember |
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16,400,000us-gaap_SecuredLongTermDebt / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslMiamiMember |
Term period of mortgage loans |
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10 years |
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Term period of principal amortized |
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30 years |
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SHPIII/CSL Richmond Heights [Member] |
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Business Acquisition [Line Items] |
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Number of assisted living units |
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80csu_NumberOfAssistedLivingUnits / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslRichmondHeightsMember |
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Long term fixed rate of Fannie Mae |
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4.48%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslRichmondHeightsMember |
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4.48%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslRichmondHeightsMember |
Number of independent living units |
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68csu_NumberOfIndependentLivingUnits / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslRichmondHeightsMember |
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Mortgage debt from acquisition |
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23,700,000us-gaap_SecuredLongTermDebt / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslRichmondHeightsMember |
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23,700,000us-gaap_SecuredLongTermDebt / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslRichmondHeightsMember |
Term period of mortgage loans |
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10 years |
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Term period of principal amortized |
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30 years |
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SHPIII/CSL Levis Commons [Member] |
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Business Acquisition [Line Items] |
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Number of assisted living units |
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56csu_NumberOfAssistedLivingUnits / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslLevisCommonsMember |
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Maximum period for expansion of permanent financing |
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24 months |
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Number of independent living units |
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90csu_NumberOfIndependentLivingUnits / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslLevisCommonsMember |
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Interim financing obtained for acquisition |
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21,600,000csu_InterimFinancingObtainedForAcquisition / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslLevisCommonsMember |
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21,600,000csu_InterimFinancingObtainedForAcquisition / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslLevisCommonsMember |
Interim financing variable rate |
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2.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslLevisCommonsMember |
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Interim financing variable rate description |
LIBOR plus 2.75% |
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Plymouth Transaction [Member] |
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Business Acquisition [Line Items] |
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Acquisition cost |
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13,500,000csu_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceNet / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_PlymouthTransactionMember |
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Number of assisted living units |
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69csu_NumberOfAssistedLivingUnits / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_PlymouthTransactionMember |
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Transaction cost of acquisition |
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100,000us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_PlymouthTransactionMember |
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Long term finance of Fannie Mae |
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10,400,000us-gaap_DebtInstrumentCarryingAmount / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_PlymouthTransactionMember |
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Long term fixed rate of Fannie Mae |
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4.70%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_PlymouthTransactionMember |
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Maximum period for expansion of permanent financing |
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10 years |
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SHPIII/CSL Transaction [Member] |
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Business Acquisition [Line Items] |
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Percentage of member's equity interest |
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100.00%csu_BusinessAcquisitionPercentageOfEquityInterestsAcquired / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslTransactionMember |
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100.00%csu_BusinessAcquisitionPercentageOfEquityInterestsAcquired / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslTransactionMember |
Amount of equity interest |
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83,600,000us-gaap_PaymentsToAcquireInterestInJointVenture / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslTransactionMember |
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Percentage of equity interest in joint venture |
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90.00%csu_PercentageOfEquityInterestHoldsInUnconsolidatedJointVenture / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslTransactionMember |
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Percentage of equity interest owned by company |
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10.00%csu_PercentageOfEquityInterestOwnedByCompany / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslTransactionMember |
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Equity investment valuation gain |
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1,500,000us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslTransactionMember |
Cash proceeds |
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$ 2,500,000us-gaap_ProceedsFromOtherEquity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = csu_ShpiiiCslTransactionMember |