XML 31 R44.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Troubled Debt Restructurings (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2012 contract | Sep. 30, 2011 | Sep. 30, 2012 contract | Sep. 30, 2011 | Dec. 31, 2011 contract
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |  |
Number of troubled debt restructured loans | 24 |  | 24 |  | 25
Total troubled debt restructured loans | $ 8.4 |  | $ 8.4 |  | $ 10.7
Number of loans restructured | one | one | three | eight |
Loan is considered payment default |  |  | 30 days |  |
Commercial Real Estate Owner Occupied [Member] |  |  |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |  |
Number of loans restructured by changing amortization period |  |  | one |  |
Residential Single Family [Member] |  |  |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |  |
Number of loans restructured |  |  |  | Six |
Loans restructured by granting interest rate reductions |  |  | One | Three |
Loans restructured by payment requirements modification |  |  |  | two |
Construction And Farmland [Member] |  |  |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |  |
Number of loans restructured |  |  | one |  |
Number of loans restructured by changing amortization period | One |  |  |  |
Commercial Real Estate [Member] |  |  |  |  |
Troubled Debt Restructuring, Subsequent Periods [Line Items] |  |  |  |  |
Number of loans restructued by consolidation of debt |  |  |  | Two |

X
- Definition Number Of Loans Restructured Granting Interest Rate Reductions + References No definition available. + Details
Name: | efsi_NumberOfLoansRestructuredGrantingInterestRateReductions
Namespace Prefix: | efsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Loans Structured Payment Requirements Modified + References No definition available. + Details
Name: | efsi_NumberOfLoansStructuredPaymentRequirementsModified
Namespace Prefix: | efsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Troubled Debt Loans Restructured + References No definition available. + Details
Name: | efsi_NumberOfTroubledDebtLoansRestructured
Namespace Prefix: | efsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Troubled Debt Loans Restructured By Changing Amortization Period + References No definition available. + Details
Name: | efsi_NumberOfTroubledDebtLoansRestructuredByChangingAmortizationPeriod
Namespace Prefix: | efsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Troubled Debt Loans Restructured By Consolidation Of Debt + References No definition available. + Details
Name: | efsi_NumberOfTroubledDebtLoansRestructuredByConsolidationOfDebt
Namespace Prefix: | efsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period Past Due Loan Considered Payment Default + References No definition available. + Details
Name: | efsi_PeriodPastDueLoanConsideredPaymentDefault
Namespace Prefix: | efsi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Troubled Debt Restructuring Loans + References No definition available. + Details
Name: | efsi_TroubledDebtRestructuringLoans
Namespace Prefix: | efsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | efsi_TroubledDebtRestructuringSubsequentPeriodsLineItems
Namespace Prefix: | efsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant