Summary of Significant Accounting Policies (Details)	3 Months Ended
Mar. 31, 2025
Accounting Policies [Abstract]
Equity interest ownership percentage	100.00%

Equity Interest Ownership Percentage In Direct And Indirect Subsidiaries

No definition available.

Name:	eose_EquityInterestOwnershipPercentageInDirectAndIndirectSubsidiaries
Namespace Prefix:	eose_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration