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Condensed Financial Information of the Parent Company (Details)	6 Months Ended
	Jun. 30, 2025
Condensed Financial Information of the Parent Company [Abstract]
Percentage of net asset, exceed	25.00%
Percentage of net asset, not exceed	25.00%

X

- Definition

Threshold percentage of net assets do not exceed.

+ References

No definition available.

+ Details

Name:	cre_ThresholdPercentageOfNetAssetsDoNotExceed
Namespace Prefix:	cre_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Threshold percentage of net assets exceed.

+ References

No definition available.

+ Details

Name:	cre_ThresholdPercentageOfNetAssetsExceed
Namespace Prefix:	cre_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract
Namespace Prefix:	srt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration