XML 31 R43.htm IDEA: XBRL DOCUMENT
v2.4.0.6

CONSTRUCTION IN PROGRESS (Details) |  |  | 1 Months Ended | 9 Months Ended |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2012 USD ($) | Dec. 31, 2011 USD ($) | Sep. 30, 2012 Erdos TCH [Member] USD ($) | Sep. 30, 2012 Erdos TCH [Member] CNY | Sep. 30, 2012 Shannxi Datong Coal Group [Member] USD ($) | Dec. 31, 2011 Shannxi Datong Coal Group [Member] USD ($) | Sep. 30, 2012 Hengfeng [Member] USD ($) | Sep. 30, 2012 Hengfeng [Member] CNY
Construction Contracts [Line Items] |  |  |  |  |  |  |  |
Construction in progress | $ 15,942,839 | $ 32,466,242 | $ 19,860,000 | 125,440,000 |  | $ 12,700,000 |  |
Estimated additional construction cost |  |  |  |  | 15,630,000 |  |  |
Repayment for construction in progress |  |  | 3,580,000 | 22,040,000 |  |  | 13,720,000 | 86,700,000
Loss from construction termination |  |  | $ 2,960,000 | 18,740,000 |  |  | $ 320,000 | 2,000,000

X
- Details
Name: | creg_ConstructionContractsLineItems
Namespace Prefix: | creg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Estimated Additional Construction Cost + References No definition available. + Details
Name: | creg_EstimatedAdditionalConstructionCost
Namespace Prefix: | creg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss From Construction Termination + References No definition available. + Details
Name: | creg_LossFromConstructionTermination
Namespace Prefix: | creg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Gross amount, at the balance sheet date, of long-lived assets under construction that include construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_ConstructionInProgressGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash outflow from repayment of borrowings to finance the cost of construction. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_RepaymentsOfConstructionLoansPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration