XML 69 R56.htm IDEA: XBRL DOCUMENT
v3.23.3

Commitments (Details) |  |  | 1 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
May 06, 2022 USD ($) shares | May 06, 2022 CNY (¥) shares | May 08, 2020 USD ($) shares | May 08, 2020 CNY (¥) shares | Nov. 20, 2017 USD ($) | Nov. 20, 2017 CNY (¥) | Sep. 30, 2023 USD ($) | Sep. 30, 2023 CNY (¥)
Commitments [Line Items] |  |  |  |  |  |  |  |
Monthly rental payment |  |  |  |  | $ 5,600 | ¥ 36,536 |  |
Expiration date |  |  |  |  |  |  | November 2020 | November 2020
Monthly salary | $ (2,500) | ¥ 18,000 |  |  |  |  |  |
Common stock annually | 5,000 | 5,000 | 5,000 | 5,000 |  |  |  |
Chief Financial Officer [Member] |  |  |  |  |  |  |  |
Commitments [Line Items] |  |  |  |  |  |  |  |
Monthly salary |  |  | $ 2,200 | ¥ 16,000 |  |  |  |
New Lease Contract [Member] |  |  |  |  |  |  |  |
Commitments [Line Items] |  |  |  |  |  |  |  |
Monthly rental payment |  |  |  |  |  |  | $ 5,600 | ¥ 36,536

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

X
- Definition Date which lease or group of leases is set to expire, in YYYY-MM format. + References No definition available. + Details
Name: | creg_LeaseExpirationDate
Namespace Prefix: | creg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of expense for employee benefit and equity-based compensation. + References No definition available. + Details
Name: | us-gaap_EmployeeBenefitsAndShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cash payments to lessor's for use of assets under operating leases. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (g) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-25 + Details
Name: | us-gaap_PaymentsForRent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_TitleOfIndividualAxis=srt_ChiefFinancialOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LeaseContractualTermAxis=creg_NewLeaseContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |