XML 97 R85.htm IDEA: XBRL DOCUMENT
v3.25.1

Borrowings (Summary of Information Related to Federal Funds Purchased) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Advance from Federal Home Loan Bank [Abstract] |  |
Balance at year-end | $ 25,000 | $ 20,000
Average balance during the year | $ 6,418 | $ 45,801
Average interest rate during the year | 4.65% | 4.68%
Maximum month-end balance during the year | $ 25,000 | $ 150,000

X
- Definition Short-Term Borrowings Consisting Of FHLB Advances And Federal Funds Purchased Average Balance During The Year + References No definition available. + Details
Name: | efsi_ShortTermBorrowingsConsistingOfFhlbAdvancesAndFederalFundsPurchasedAverageBalanceDuringTheYear
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Short-Term Borrowings Consisting Of FHLB Advances And Federal Funds Purchased Average Interest Rate During The Year + References No definition available. + Details
Name: | efsi_ShortTermBorrowingsConsistingOfFhlbAdvancesAndFederalFundsPurchasedAverageInterestRateDuringTheYear
Namespace Prefix: | efsi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Short-Term Borrowings Consisting Of FHLB Advances And Federal Funds Purchased Balance At Year End + References No definition available. + Details
Name: | efsi_ShortTermBorrowingsConsistingOfFhlbAdvancesAndFederalFundsPurchasedBalanceAtYearEnd
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Short Term Borrowings And Federal Funds Purchased Average Balance During The Year + References No definition available. + Details
Name: | efsi_ShortTermBorrowingsFederalFundsPurchasedMaximumMonthEndBalanceDuringTheYear
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AdvancesFromFederalHomeLoanBanksAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration