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v3.25.1

Revenues - Additional Information (Detail 1) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2025-04-01 | 3 Months Ended
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Mar. 31, 2025
Maximum [Member] |
Revenue From Contract With Customer [Line Items] |
Revenue recognition of remaining performance obligations original expected period | 1 year
Implementation Fees and Professional Services [Member] |
Revenue From Contract With Customer [Line Items] |
Revenue recognition of remaining performance obligations original expected period | 4 years
Subscription Software and Services [Member] |
Revenue From Contract With Customer [Line Items] |
Revenue recognition of remaining performance obligations original expected period | 3 years
Revenue recognition of remaining performance obligations expected renewal period | 1 year

X
- Definition Revenue from contract with customer. + References No definition available. + Details
Name: | eex_RevenueFromContractWithCustomerLineItems
Namespace Prefix: | eex_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Revenue remaining performance obligation expected timing of renewal period. + References No definition available. + Details
Name: | eex_RevenueRemainingPerformanceObligationExpectedTimingOfRenewalPeriod
Namespace Prefix: | eex_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(1) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis=2025-04-01
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_ProductOrServiceAxis=eex_ImplementationFeesAndProfessionalServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_ProductOrServiceAxis=eex_SubscriptionSoftwareAndServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |