XML 63 R57.htm IDEA: XBRL DOCUMENT
v3.24.4

Restructurings for Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |  |  |
Total | $ 0 | $ 0 | $ 0 | $ 0
Term Extension |  |  |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |  |  |
Total |  |  |  | 355
Total Modification |  |  |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |  |  |
Total |  |  |  | $ 355
Residential First Lien - Owner Occupied |  |  |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |  |  |
Mortgage loans on real estate, percentage |  |  |  | 0.22%
Residential First Lien - Owner Occupied | Term Extension |  |  |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |  |  |
Total |  |  |  | $ 355
Residential First Lien - Owner Occupied | Total Modification |  |  |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |  |  |
Total |  |  |  | $ 355

X
- Definition Mortgage loans on real estate, percentage + References No definition available. + Details
Name: | efsi_MortgageLoansOnRealEstatePercentage
Namespace Prefix: | efsi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Troubled Debt Restructuring, Subsequent Periods [Line Items] + References No definition available. + Details
Name: | efsi_TroubledDebtRestructuringSubsequentPeriodsLineItems
Namespace Prefix: | efsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from amortization of premium. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 948 -SubTopic 310 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29(Column G)(Footnote 6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1 + Details
Name: | us-gaap_MortgageLoansOnRealEstateAmortizationOfPremium
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=efsi_TermExtensionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=efsi_TotalModificationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsi_ResidentialFirstLienOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |