XML 29 R50.htm IDEA: XBRL DOCUMENT v3.20.1

Property and Equipment and Construction in Progress (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Schedule of Construction in Progress [Line Items]
Less: assets impairment allowance	$ (13,935,075)	$ (19,577,691)
Total	23,824,202	42,582,177
Xuzhou Huayu [Member]
Schedule of Construction in Progress [Line Items]
Total		23,778,899
Xuzhou Tian'an [Member]
Schedule of Construction in Progress [Line Items]
Total	$ 37,759,277	$ 38,380,969

X

- References

No definition available.

+ Details

Name:	creg_AssetsImpairmentAllowance
Namespace Prefix:	creg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	creg_ScheduleOfConstructionInProgressLineItems
Namespace Prefix:	creg_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

- Details

Name:	us-gaap_UnderlyingAssetClassAxis=creg_XuzhouHuayuMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_UnderlyingAssetClassAxis=creg_XuzhouTiananMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: