Quarterly report pursuant to Section 13 or 15(d)

Commitments and contingencies (Operating Leases) (Details)

v2.4.1.9
Commitments and contingencies (Operating Leases) (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Rental Expense    
2015 $ 5,012,472us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent  
2016 7,313,292us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears  
2017 7,086,209us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears  
2018 7,209,596us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears  
2019 7,372,206us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears  
Thereafter 89,522,104us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter  
Total 123,515,879us-gaap_OperatingLeasesFutureMinimumPaymentsDue  
Rental Income    
2015 (933,409)ccac_OperatingLeasesFutureMinimumPaymentsDueNextTwelveMonthsSubleaseRentals  
2016 (1,279,269)ccac_OperatingLeasesFutureMinimumPaymentsDueInTwoYearsSubleaseRentals  
2017 (1,059,545)ccac_OperatingLeasesFutureMinimumPaymentsDueInThreeYearsSubleaseRentals  
2018 (1,079,640)ccac_OperatingLeasesFutureMinimumPaymentsDueInFourYearsSubleaseRentals  
2019 (1,116,229)ccac_OperatingLeasesFutureMinimumPaymentsDueInFiveYearsSubleaseRentals  
Thereafter (3,084,946)ccac_OperatingLeasesFutureMinimumPaymentsDueThereafterSubleaseRentals  
Total (8,553,038)us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals  
Net Amount    
2015 4,079,063ccac_OperatingLeasesFutureRentExpenseNetNextTwelveMonths  
2016 6,034,023ccac_OperatingLeasesFutureRentExpenseNetInYearTwo  
2017 6,026,664ccac_OperatingLeasesFutureRentExpenseNetInYearThree  
2018 6,129,956ccac_OperatingLeasesFutureRentExpenseNetInYearFour  
2019 6,255,977ccac_OperatingLeasesFutureRentExpenseNetInYearFive  
Thereafter 86,437,158ccac_OperatingLeasesFutureRentExpenseNetThereafter  
Total 114,962,841ccac_OperatingLeasesFutureRentExpenseNet  
Percentage rent 79,718us-gaap_PercentageRent 108,078us-gaap_PercentageRent
Rent expense 851,519us-gaap_OperatingLeasesRentExpenseNet 966,656us-gaap_OperatingLeasesRentExpenseNet
Rental income related to subleases $ 183,081us-gaap_OperatingLeasesRentExpenseSubleaseRentals1 $ 194,893us-gaap_OperatingLeasesRentExpenseSubleaseRentals1