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LOANS PAYABLE (Trust Loan - Zhongrong International Trust - Xuzhou Zhongtai and Tangshan Rongfeng) (Narrative) (Details)	3 Months Ended			3 Months Ended
	Mar. 31, 2014 Trust Loan Agreement With Zhongrong International Trust Co Ltd One [Member] Zhongtai [Member]	Feb. 17, 2014 Trust Loan Agreement With Zhongrong International Trust Co Ltd One [Member] Zhongtai [Member] USD ($)	Feb. 17, 2014 Trust Loan Agreement With Zhongrong International Trust Co Ltd One [Member] Zhongtai [Member] CNY	Mar. 31, 2014 Trust Loan Agreement With Zhongrong International Trust Co Ltd Two [Member] Rongfeng [Member]	Feb. 17, 2014 Trust Loan Agreement With Zhongrong International Trust Co Ltd Two [Member] Rongfeng [Member] USD ($)	Feb. 17, 2014 Trust Loan Agreement With Zhongrong International Trust Co Ltd Two [Member] Rongfeng [Member] CNY
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 24,500,000	150,000,000		$ 22,100,000	135,000,000
Long-term Debt, Gross		$ 24,380,000			$ 2,620,000
Debt Instrument, Term	4 years			4 years
Debt Instrument Repayment Of Principal Percentage One	30.00%			30.00%
Debt Instrument Repayment Of Principal Percentage Two	30.00%			30.00%
Debt Instrument Repayment Of Principal Percentage Three	40.00%			40.00%

X

- Definition

he first percentage of repayment of principal under the trust plan.

+ References

No definition available.

+ Details

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X

- Definition

The third percentage of repayment of principal under the trust plan.

+ References

No definition available.

+ Details

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X

- Definition

The second percentage of repayment of principal under the trust plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	creg_
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X

- Definition

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

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X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

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- Details

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X

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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