XML 93 R77.htm IDEA: XBRL DOCUMENT
v3.3.1.900

SUBSEQUENT EVENT (Narrative) (Details) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 USD ($) | Mar. 31, 2016 CNY (¥) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Subsequent Event [Line Items] |  |  |  |
Payments to Acquire Property, Plant, and Equipment, Total |  |  | $ 19,842 | $ 2,165
Subsequent Event [Member] | Zhongtai and Xi'an Huaxin [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Payments for Interest Incurred on Construction in Progress | $ 2,310,000 | ¥ 15,000,000 |  |
Payments to Acquire Businesses, Gross | 25,770,000 | 167,360,000 |  |
Business Combination, Consideration Transferred, Total | $ 7,700,000 | ¥ 50,000,000 |  |
Business Combination, Contingent Consideration Arrangements, Description | (a) RMB 50,000,000 ($7.70 million) should be paid by Zhongtai to Xian TCH within 20 business days after the Transfer Agreement is signed, (b) RMB 30,000,000 ($4.62 million) will be paid by Zhongtai to Xian TCH within 20 business days after the Project is completed, but no later than July 30, 2016 and (c) RMB 87,360,000 ($13.45 million) will be paid by Zhongtai to Xian TCH no later than July 30, 2017. | (a) RMB 50,000,000 ($7.70 million) should be paid by Zhongtai to Xian TCH within 20 business days after the Transfer Agreement is signed, (b) RMB 30,000,000 ($4.62 million) will be paid by Zhongtai to Xian TCH within 20 business days after the Project is completed, but no later than July 30, 2016 and (c) RMB 87,360,000 ($13.45 million) will be paid by Zhongtai to Xian TCH no later than July 30, 2017. |  |
Subsequent Event [Member] | Zhongtai and Xi'an Huaxin [Member] | Construction in Progress [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Payments to Acquire Property, Plant, and Equipment, Total | $ 23,460,000 | ¥ 152,360,000 |  |

X
- Definition Payments for Interest Incurred on Construction in Progress + References No definition available. + Details
Name: | creg_PaymentsForInterestIncurredOnConstructionInProgress
Namespace Prefix: | creg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents a description of such arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationArrangementsDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=creg_ZhongtaiAndXianHuaxinMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ConstructionInProgressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |