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FAIR VALUE MEASUREMENTS - Company's assets that are measured at fair value (Details) | Dec. 31, 2025 USD ($)
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Level 1 |
Assets |
Cash and investments held in Trust Account | $ 153,867,836

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- Definition Fair value portion of assets held in trust. + References No definition available. + Details
Name: | egha_AssetHeldInTrustFairValueDisclosure
Namespace Prefix: | egha_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |