Condensed Statements of Cash Flows (Parenthetical) $ in Millions	9 Months Ended
Sep. 30, 2026 USD ($)
Condensed Statements of Cash Flows
Payments to purchase transferable federal income tax credits	$ 23.2

Amount of cash outflow during the period for transferable federal income tax credits.

No definition available.

Name:	ewtx_PaymentsForTransferableFederalIncomeTaxCredits
Namespace Prefix:	ewtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration