CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) $ in Thousands	9 Months Ended
Sep. 30, 2025 USD ($)
Statement of Cash Flows [Abstract]
Issuance of common stock, fees to investors	$ 3,664

The amount of fees to investors on common stock issuance.

No definition available.

Name:	evex_IssuanceOfCommonStockFeesToInvestors
Namespace Prefix:	evex_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration