XML 58 R48.htm IDEA: XBRL DOCUMENT v3.21.2

Troubled Debt Restructurings (Schedule of Troubled Debt Restructurings on Financing Receivables) (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2021 USD ($) contract	Jun. 30, 2021 USD ($) contract
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	1	3
Pre-Modification Outstanding Recorded Investment	$ 4	$ 113
Post-Modification Outstanding Recorded Investment	$ 4	$ 113
Consumer Installment
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	1	2
Pre-Modification Outstanding Recorded Investment	$ 4	$ 15
Post-Modification Outstanding Recorded Investment	$ 4	$ 15
Residential Single Family [Member] | Equity
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract		1
Pre-Modification Outstanding Recorded Investment		$ 98
Post-Modification Outstanding Recorded Investment		$ 98

X

- Definition

Troubled debt restructuring modifications number of contracts.

+ References

No definition available.

+ Details

Name:	efsi_TroubledDebtRestructuringModificationsNumberOfContracts
Namespace Prefix:	efsi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Troubled debt restructuring modifications post modification recorded investment.

+ References

No definition available.

+ Details

Name:	efsi_TroubledDebtRestructuringModificationsPostModificationRecordedInvestment
Namespace Prefix:	efsi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Troubled debt restructuring modifications pre modification recorded investment.

+ References

No definition available.

+ Details

Name:	efsi_TroubledDebtRestructuringModificationsPreModificationRecordedInvestment
Namespace Prefix:	efsi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsi_ConsumerInstallmentFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsi_ResidentialSingleFamilyFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TradingActivityByTypeAxis=us-gaap_EquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: