The period of service agreement renewal term with related party.

No definition available.

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Namespace Prefix:	evex_
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- Definition

The period of service agreement term with related party.

+ References

No definition available.

+ Details

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- Definition

Service agreement fees and expenses settlement days.

+ References

No definition available.

+ Details

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
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Balance Type:	debit
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- 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 850
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-Publisher FASB
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-Topic 235
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-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

Description of the terms and manner of settlement of the related party transaction.

+ References

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Data Type:	xbrli:sharesItemType
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

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

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Period Type:

- Details

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Related Party Transactions (Details 1 - Textuals) - USD ($) $ in Thousands, shares in Millions			2 Months Ended	6 Months Ended
	Jul. 12, 2024	Dec. 14, 2021	Sep. 30, 2025	Jun. 30, 2026	Dec. 31, 2025
Related Party Transaction [Line Items]
Right-of-use assets, net				$ 239	$ 310
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]
Ownership Percentage (as a percent)				72.00%
Related party payable description				A Related Party Payable may also be recognized under the Flight Control Computer (“FCC”) supply agreement through which Embraer is developing this device.
Right-of-use assets, net				$ 0
Private Placement
Related Party Transaction [Line Items]
Aggregate gross proceeds from the private placement	$ 95,600
Registered Direct Offering
Related Party Transaction [Line Items]
Aggregate gross proceeds from the private placement			$ 230,000
Registered Direct Offering \| Embraer Aircraft Holding Inc. (“EAH”)
Related Party Transaction [Line Items]
Aggregate gross proceeds from the private placement			$ 20,000
Common stock, sale of newly issued shares			4.1