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v2.4.1.9

RELATED PARTY TRANSACTIONS (Narrative) (Details) | 1 Months Ended |  |  |  |  |  |  |  | 1 Months Ended | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 27, 2014 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Mar. 01, 2014 Loan Agreement [Member] USD ($) | Mar. 01, 2014 Loan Agreement [Member] CNY | Dec. 31, 2013 Management [Member] USD ($) | Dec. 31, 2013 Chief Executive Officer [Member] USD ($) | Dec. 31, 2014 Mr. Ku [Member] USD ($) | Dec. 31, 2013 Mr. Ku [Member] USD ($) | Dec. 31, 2014 Mr. Ku [Member] Loan Agreement [Member] USD ($) | Aug. 27, 2014 Mr. Guohua Ku [Member] USD ($) | Sep. 05, 2014 Mr. Guohua Ku [Member] Installments One [Member] USD ($) | Sep. 05, 2014 Mr. Guohua Ku [Member] Installments One [Member] CNY | Sep. 12, 2014 Mr. Guohua Ku [Member] Installments Two [Member] USD ($) | Sep. 12, 2014 Mr. Guohua Ku [Member] Installments Two [Member] CNY
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Advance to related party |  | $ 40,954 us-gaap_DueToRelatedPartiesCurrent | $ 2,420,391 us-gaap_DueToRelatedPartiesCurrent |  |  | $ 40,657 us-gaap_DueToRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_ManagementMember | $ 2,420,391 us-gaap_DueToRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_ChiefExecutiveOfficerMember |  | $ 2,379,734 us-gaap_DueToRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrKuMember | $ 40,954 us-gaap_DueToRelatedPartiesCurrent / us-gaap_DebtInstrumentAxis = creg_LoanAgreementMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrKuMember |  |  |  |  |
Debt Instrument, Unused Borrowing Capacity, Amount |  |  |  | 13,000,000 us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount / us-gaap_DebtInstrumentAxis = creg_LoanAgreementMember | 80,000,000 us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount / us-gaap_DebtInstrumentAxis = creg_LoanAgreementMember |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  |  |  |  |  |  |  | 0 us-gaap_DebtInstrumentCarryingAmount / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrKuMember |  |  |  |  |  |  |
Stock Trading Days |  |  |  |  |  |  |  |  |  |  | 15 days |  |  |  |
Shares Resale Period | 180 days |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Other |  |  |  |  |  |  |  |  |  |  | 13,829,074 us-gaap_StockIssuedDuringPeriodSharesOther / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrGuohuaKuMember |  |  |  |
Sale of Stock, Price Per Share |  |  |  |  |  |  |  |  |  |  | $ 1.37 us-gaap_SaleOfStockPricePerShare / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrGuohuaKuMember |  |  |  |
Proceeds from Issuance of Common Stock |  |  |  |  |  |  |  |  |  |  |  | $ 12,000,000 us-gaap_ProceedsFromIssuanceOfCommonStock / us-gaap_RelatedPartyTransactionAxis = creg_InstallmentsOneMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrGuohuaKuMember | 74,050,000 us-gaap_ProceedsFromIssuanceOfCommonStock / us-gaap_RelatedPartyTransactionAxis = creg_InstallmentsOneMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrGuohuaKuMember | $ 6,910,000 us-gaap_ProceedsFromIssuanceOfCommonStock / us-gaap_RelatedPartyTransactionAxis = creg_InstallmentsTwoMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrGuohuaKuMember | 42,850,000 us-gaap_ProceedsFromIssuanceOfCommonStock / us-gaap_RelatedPartyTransactionAxis = creg_InstallmentsTwoMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = creg_MrGuohuaKuMember
Share Price | $ 1.49 us-gaap_SharePrice |  |  |  |  |  |  |  |  |  |  |  |  |  |

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