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v3.25.3

Condensed Financial Information of the Parent Company (Details) | 6 Months Ended
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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

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