Organization and Description of Business (Details Textual)	3 Months Ended
Mar. 31, 2013
Real Estate Investment Trust ,Percentage Of Distribute Of Income,Minimum	90.00%
Properties in Operation	39
Wholly owned Grove properties [Member]
Number of Units in Real Estate Property	3
Properties in Operation	32
Joint Venture Grove properties [Member]
Number of Units in Real Estate Property	4
Properties in Operation	7

The percentage represent the real estate investment trust are generally exempt from taxation at the trust level as long they distribute at minimum percentage of their income to their unit holders during the period.

No definition available.

Name:	ccg_RealEstateInvestmentTrustPercentageOfDistributeOfIncomeMinimum
Namespace Prefix:	ccg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration