XML 89 R103.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Financial Instruments with Off-Balance-Sheet Risk (Schedule of Financial Instruments) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |
Commitments to extend credit | $ 7,001,000 efsi_FinancialInstrumentsCommitmentsToExtendCredit | $ 17,574,000 efsi_FinancialInstrumentsCommitmentsToExtendCredit
Unfunded commitments under lines of credit | 86,588,000 efsi_FinancialInstrumentsUnfundedCommitmentsUnderLinesOfCredit | 81,049,000 efsi_FinancialInstrumentsUnfundedCommitmentsUnderLinesOfCredit
Commercial and standby letters of credit | 4,067,000 efsi_FinancialInstrumentsCommercialAndStandbyLettersOfCredit | 4,358,000 efsi_FinancialInstrumentsCommercialAndStandbyLettersOfCredit
Excess of insurance limits held in cash accounts | $ 1,200,000 efsi_ExcessOfInsuranceLimitsHeldInCashAccountsInOtherCommercialBanks |

X
- Definition Excess Of Insurance Limits Held In Cash Accounts In Other Commercial Banks + References No definition available. + Details
Name: | efsi_ExcessOfInsuranceLimitsHeldInCashAccountsInOtherCommercialBanks
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financial Instruments Commercial And Standby Letters Of Credit + References No definition available. + Details
Name: | efsi_FinancialInstrumentsCommercialAndStandbyLettersOfCredit
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financial Instruments Commitments To Extend Credit + References No definition available. + Details
Name: | efsi_FinancialInstrumentsCommitmentsToExtendCredit
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financial Instruments Unfunded Commitments Under Lines Of Credit + References No definition available. + Details
Name: | efsi_FinancialInstrumentsUnfundedCommitmentsUnderLinesOfCredit
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration