XML 114 R104.htm IDEA: XBRL DOCUMENT v3.24.1

Fair Value Measurements (Additional Information) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Fair Value Disclosures [Abstract]
Other Real Estate Owned	$ 0	$ 108

X

- Definition

Balance Other Real Estate Owned

+ References

No definition available.

+ Details

Name:	efsi_BalanceOtherRealEstateOwned
Namespace Prefix:	efsi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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