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Organization and Description of Business (Details Textual)
 12 Months Ended
Dec. 31, 2014
Mar. 31, 2013
Real Estate Investment Trust ,Percentage Of Distribute Of Income,Minimum 90.00%ccg_RealEstateInvestmentTrustPercentageOfDistributeOfIncomeMinimum  
Properties in Operation 47ccg_NumberOfRealEstatePropertiesInOperation  
Re Development Property   100.00%ccg_ReDevelopmentProperty
Copper Beech [Member]    
Properties in Operation 36ccg_NumberOfRealEstatePropertiesInOperation
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ccg_CopperBeechMember		  
Trs Subsidiary [Member]    
Equity Method Investment, Ownership Percentage 100.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ccg_TrsSubsidiaryMember		  
Wholly owned Grove properties [Member]    
Properties in Operation 36ccg_NumberOfRealEstatePropertiesInOperation
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_WhollyOwnedPropertiesMember		  
Joint Venture Grove properties [Member]    
Properties in Operation 11ccg_NumberOfRealEstatePropertiesInOperation
/ us-gaap_RealEstatePropertiesAxis
= us-gaap_CoVenturerMember