Loans receivable, Annual interest rate.

No definition available.

Name:	evex_LoansReceivableRelatedPartiesAnnualInterestRate
Namespace Prefix:	evex_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of Principal amount of loans receivable.

+ References

No definition available.

+ Details

Name:	evex_LoansReceivableRelatedPartiesPrincipalAmount
Namespace Prefix:	evex_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The period of loan agreement renewal term with related party.

+ References

No definition available.

+ Details

Name:	evex_PeriodOfLoanAgreementRenewalTerm
Namespace Prefix:	evex_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The period of loan agreement term with related party.

+ References

No definition available.

+ Details

Name:	evex_PeriodOfLoanAgreementTerm
Namespace Prefix:	evex_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The period of service agreement renewal term with related party.

+ References

No definition available.

+ Details

Name:	evex_PeriodOfServiceAgreementRenewalTerm
Namespace Prefix:	evex_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The period of service agreement term with related party.

+ References

No definition available.

+ Details

Name:	evex_PeriodOfServiceAgreementTerm
Namespace Prefix:	evex_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Service agreement fees and expenses settlement days.

+ References

No definition available.

+ Details

Name:	evex_ServiceAgreementFeesAndExpensesSettlementDays
Namespace Prefix:	evex_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(11))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	evex_AgreementAxis=evex_MasterServiceAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	evex_AgreementAxis=evex_SharedServiceAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=evex_EmbraerSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=evex_AtechMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=evex_EmbraerAircraftHoldingIncMember
Namespace Prefix:
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Related Party Transactions (Details 1 - Textuals) - USD ($) $ in Thousands				6 Months Ended
	Aug. 01, 2023	Aug. 01, 2022	Dec. 14, 2021	Jun. 30, 2024	Jun. 30, 2023
Master Service Agreement [Member]
Related Party Transaction [Line Items]
Service agreement fees and expenses settlement days				45 days
Shared Service Agreement [Member] \| Parent Company [Member]
Related Party Transaction [Line Items]
Period of service agreement term			15 years
ERJ \| Master Service Agreement [Member]
Related Party Transaction [Line Items]
Period of service agreement renewal term			1 year
Atech \| Master Service Agreement [Member]
Related Party Transaction [Line Items]
Period of service agreement term			15 years
Embraer Aircraft Holding Inc. (“EAH”)
Related Party Transaction [Line Items]
Principal amount of loans receivable				$ 81,000
Loans receivable, Annual interest rate	5.97%
Period of loan agreement term		12 months
Period of loan agreement renewal term	12 months
Credit losses were recognized related to the loans receivable				$ 0	$ 0
Ownership Percentage (as a percent)				90.00%