XML 42 R30.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Taxes Payable (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2017
Taxes Payable [Abstract] |
Schedule of taxes payable |
|  | 2017 |  |  | 2016 |
Income |  | $ | 884,831 |  |  | $ | 773,397 |
VAT |  |  | 578,041 |  |  |  | 366,230 |
Other |  |  | 92,783 |  |  |  | 63,050 |
Total |  | $ | 1,555,655 |  |  | $ | 1,202,677

X
- Definition Tax Disclosure [Table Text Block] + References No definition available. + Details
Name: | creg_TaxDisclosureTableTextBlock
Namespace Prefix: | creg_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TaxesPayableCurrentAndNoncurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration