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

X

- 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: