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SUBSEQUENT EVENTS (Narrative) (Details) (Subsequent Event [Member]) In Millions, unless otherwise specified	1 Months Ended				1 Months Ended
	Feb. 17, 2014 First Trust Loan Agreement USD ($)	Feb. 17, 2014 First Trust Loan Agreement CNY	Feb. 17, 2014 Second Trust Loan Agreement [Member] USD ($)	Feb. 17, 2014 Second Trust Loan Agreement [Member] CNY	Feb. 17, 2014 Rongfeng Loan [Member]
Subsequent Event [Line Items]
Line Of Credit Facility Maximum BorrowingCapacity	$ 24.5	150.0	$ 22.1	135.0
Debt Instrument Interest Rate Stated Percentage	12.00%	12.00%
Debt Instrument Maturity In Months	48 months	48 months			48 months

X

- Definition

Debt instrument maturity in months.

+ References

No definition available.

+ Details

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Namespace Prefix:	creg_
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Balance Type:	na
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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 2: 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(a)(1))

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

+ Details

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X

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Period Type:	instant

X

- Details

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