Quarterly report pursuant to Section 13 or 15(d)

Deferred Revenue (Details)

v2.4.1.9
Deferred Revenue (Details) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Deferred Revenue Arrangement [Line Items]    
Deferred Revenue $ 1,323,382us-gaap_DeferredRevenue $ 874,855us-gaap_DeferredRevenue
Less: non-current portion (696,739)us-gaap_DeferredRevenueNoncurrent (678,392)us-gaap_DeferredRevenueNoncurrent
Current portion 626,643us-gaap_DeferredRevenueCurrent 196,463us-gaap_DeferredRevenueCurrent
Nissan [Member]    
Deferred Revenue Arrangement [Line Items]    
Deferred Revenue 678,904us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_NissanMember
765,890us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_NissanMember
NYSERDA [Member]    
Deferred Revenue Arrangement [Line Items]    
Deferred Revenue 318,649us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_NyserdaMember
72,288us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_NyserdaMember
California Energy Commission [Member]    
Deferred Revenue Arrangement [Line Items]    
Deferred Revenue 241,633us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_CaliforniaEnergyCommissionMember
0us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_CaliforniaEnergyCommissionMember
NV Energy [Member]    
Deferred Revenue Arrangement [Line Items]    
Deferred Revenue 36,376us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_NvenergyMember
0us-gaap_DeferredRevenue
/ us-gaap_DeferredRevenueArrangementTypeAxis
= ccgi_NvenergyMember
Other [Member]    
Deferred Revenue Arrangement [Line Items]    
Deferred Revenue $ 47,820us-gaap_DeferredRevenue
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= us-gaap_OtherAffiliatesMember
$ 36,677us-gaap_DeferredRevenue
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= us-gaap_OtherAffiliatesMember