XML 64 R48.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Financial Instruments with Off-Balance-Sheet Risk (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule Of Financial Instruments | At December 31, 2015 and 2014, the following financial instruments were outstanding whose contract amounts represent credit risk:
|  | 2015 |  | 2014
|  | (dollar in thousands)
Commitments to extend credit |  | $ | 18,247 |  |  | $ | 7,001 |
Unfunded commitments under lines of credit |  | 90,287 |  |  | 86,588 |
Commercial and standby letters of credit |  | 4,286 |  |  | 4,067 |

X
- Definition Schedule Of Financial Instruments Representing Credit Risk [Table Text Block] + References No definition available. + Details
Name: | efsi_ScheduleOfFinancialInstrumentsRepresentingCreditRiskTableTextBlock
Namespace Prefix: | efsi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration