XML 26 R47.htm IDEA: XBRL DOCUMENT v2.4.1.9
Troubled Debt Restructurings (Schedule Of Troubled Debt Restructurings On Financing Receivables) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
contract
Mar. 31, 2014
contract
Troubled Debt Restructuring, Subsequent Periods [Line Items]    
Number of Contracts 0efsi_TroubledDebtRestructuringModificationsNumberOfContracts 1efsi_TroubledDebtRestructuringModificationsNumberOfContracts
Pre-Modification Outstanding Recorded Investment   $ 184efsi_TroubledDebtRestructuringModificationsPreModificationRecordedInvestment
Post-Modification Outstanding Recorded Investment   184efsi_TroubledDebtRestructuringModificationsPostModificationRecordedInvestment
Residential Equity Lines [Member]    
Troubled Debt Restructuring, Subsequent Periods [Line Items]    
Pre-Modification Outstanding Recorded Investment   184efsi_TroubledDebtRestructuringModificationsPreModificationRecordedInvestment
/ us-gaap_FinancingReceivableTroubledDebtRestructuringAxis
= efsi_ResidentialEquityLinesFinancingReceivableMember
Post-Modification Outstanding Recorded Investment   $ 184efsi_TroubledDebtRestructuringModificationsPostModificationRecordedInvestment
/ us-gaap_FinancingReceivableTroubledDebtRestructuringAxis
= efsi_ResidentialEquityLinesFinancingReceivableMember
Troubled Debt Restructuring Modifications Interest Only Number Of Contracts   1efsi_TroubledDebtRestructuringModificationsInterestOnlyNumberOfContracts
/ us-gaap_FinancingReceivableTroubledDebtRestructuringAxis
= efsi_ResidentialEquityLinesFinancingReceivableMember