Accrued litigation expense.

No definition available.

Name:	creg_AccruedLitigationExpense
Namespace Prefix:	creg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of interest and fee income from loans classified as other.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount awarded from other party in judgment or settlement of litigation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cash outflow for fees classified as other.

+ References

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-Paragraph 25
-Subparagraph (g)
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

+ Details

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow for loan origination associated cost which is usually collected through escrow.

+ References

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-SubTopic 10
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=creg_YuanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LitigationStatusAxis=us-gaap_SettledLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Contingencies (Details) $ in Thousands					1 Months Ended	3 Months Ended		12 Months Ended
Contingencies (Details) $ in Thousands	Apr. 13, 2022 USD ($)	Apr. 13, 2022 CNY (¥)	Jun. 28, 2021 USD ($)	Jun. 28, 2021 CNY (¥)	Nov. 30, 2024 CNY (¥)	Mar. 31, 2026 USD ($)	Mar. 31, 2026 CNY (¥)	Dec. 31, 2024 USD ($)
Contingencies [Line Items]
Settlement paid	$ 37,580	¥ 261,000,000
Balance from litigation						$ 2,200	¥ 14,204,317
Accrued litigation expense \| $								$ 2,100
Loan principal payable			$ 11,060	¥ 77,000,000
Loan interest			350	2,418,449
Yuan [Member] \| Litigation [Member]
Contingencies [Line Items]
Additional fees \| ¥					¥ 77,000,000
Enforcement Fee [Member] \| Litigation [Member]
Contingencies [Line Items]
Additional fees			11,530	80,288,184
Late Fee [Member] \| Litigation [Member]
Contingencies [Line Items]
Additional fees			11,530	80,288,184
Other Fee [Member] \| Litigation [Member]
Contingencies [Line Items]
Additional fees			$ 11,530	¥ 80,288,184