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CONDENSED STATEMENT OF OPERATIONS (Parenthetical) (Unaudited)	Sep. 30, 2020 shares
Income Statement [Abstract]
Common stock subject to possible redemption	32,895,575

X

- Definition

Common stock subject to possible redemption.

+ References

No definition available.

+ Details

Name:	eresu_CommonStockSubjectToPossibleRedemption
Namespace Prefix:	eresu_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

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- References

No definition available.

+ Details

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