XML 82 R66.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Allowance for Loan Losses (Allowance for Loan Losses By Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | $ 5,080 | $ 5,488 | $ 6,577
Charge-Offs | (456) | (1,483) | (1,322)
Recoveries | 562 | 725 | 233
(Recovery of) Provision for loan losses | (227) | 350 | 0
Ending Balance | 4,959 | 5,080 | 5,488
Ending balance: Individually evaluated for impairment | 576 | 643 | 1,478
Ending balance: collectively evaluated for impairment | 4,383 | 4,437 | 4,010
Loans: Ending balance | 495,573 | 469,820 | 444,273
Ending balance individually evaluated for impairment | 14,003 | 17,039 | 13,699
Ending balance collectively evaluated for impairment | 481,570 | 452,783 | 430,574
Construction And Farmland [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | 951 | 1,032 | 1,280
Charge-Offs | (166) | (482) | (20)
Recoveries | 75 | 26 | 5
(Recovery of) Provision for loan losses | (85) | 375 | (233)
Ending Balance | 775 | 951 | 1,032
Ending balance: Individually evaluated for impairment | 10 | 93 | 218
Ending balance: collectively evaluated for impairment | 765 | 858 | 814
Loans: Ending balance | 41,569 | 36,489 | 36,933
Ending balance individually evaluated for impairment | 1,392 | 2,665 | 2,674
Ending balance collectively evaluated for impairment | 40,177 | 33,824 | 34,259
Residential Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | 1,977 | 2,225 | 2,820
Charge-Offs | (152) | (808) | (507)
Recoveries | 142 | 63 | 109
(Recovery of) Provision for loan losses | 355 | 497 | (197)
Ending Balance | 2,322 | 1,977 | 2,225
Ending balance: Individually evaluated for impairment | 423 | 303 | 627
Ending balance: collectively evaluated for impairment | 1,899 | 1,674 | 1,598
Loans: Ending balance | 233,626 | 227,710 | 221,483
Ending balance individually evaluated for impairment | 7,209 | 6,550 | 4,922
Ending balance collectively evaluated for impairment | 226,417 | 221,160 | 216,561
Commercial Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | 1,347 | 1,337 | 1,182
Charge-Offs | (47) | (83) | (289)
Recoveries | 115 | 381 | 7
(Recovery of) Provision for loan losses | (147) | (288) | 437
Ending Balance | 1,268 | 1,347 | 1,337
Ending balance: Individually evaluated for impairment | 141 | 203 | 299
Ending balance: collectively evaluated for impairment | 1,127 | 1,144 | 1,038
Loans: Ending balance | 175,172 | 161,299 | 148,166
Ending balance individually evaluated for impairment | 4,555 | 5,716 | 4,750
Ending balance collectively evaluated for impairment | 170,617 | 155,583 | 143,416
Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | 464 | 555 | 880
Charge-Offs | 0 | 0 | (403)
Recoveries | 181 | 164 | 47
(Recovery of) Provision for loan losses | (434) | (255) | 31
Ending Balance | 211 | 464 | 555
Ending balance: Individually evaluated for impairment | 2 | 44 | 334
Ending balance: collectively evaluated for impairment | 209 | 420 | 221
Loans: Ending balance | 29,366 | 28,132 | 20,865
Ending balance individually evaluated for impairment | 847 | 2,106 | 1,347
Ending balance collectively evaluated for impairment | 28,519 | 26,026 | 19,518
Consumer [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | 103 | 102 | 107
Charge-Offs | (66) | (86) | (85)
Recoveries | 33 | 87 | 54
(Recovery of) Provision for loan losses | 39 | 0 | 26
Ending Balance | 109 | 103 | 102
Ending balance: Individually evaluated for impairment | 0 | 0 | 0
Ending balance: collectively evaluated for impairment | 109 | 103 | 102
Loans: Ending balance | 13,530 | 13,874 | 13,785
Ending balance individually evaluated for impairment | 0 | 0 | 0
Ending balance collectively evaluated for impairment | 13,530 | 13,874 | 13,785
All Other Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | 42 | 82 | 122
Charge-Offs | (25) | (24) | (18)
Recoveries | 16 | 4 | 11
(Recovery of) Provision for loan losses | 20 | (20) | (33)
Ending Balance | 53 | 42 | 82
Ending balance: Individually evaluated for impairment | 0 | 0 | 0
Ending balance: collectively evaluated for impairment | 53 | 42 | 82
Loans: Ending balance | 2,310 | 2,316 | 3,041
Ending balance individually evaluated for impairment | 0 | 0 | 6
Ending balance collectively evaluated for impairment | 2,310 | 2,316 | 3,035
Unallocated [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Beginning Balance | 196 | 155 | 186
Charge-Offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
(Recovery of) Provision for loan losses | 25 | 41 | (31)
Ending Balance | 221 | 196 | 155
Ending balance: Individually evaluated for impairment |  | 0 | 0
Ending balance: collectively evaluated for impairment | 221 | 196 | 155
Loans: Ending balance | 0 | 0 | 0
Ending balance individually evaluated for impairment |  | $ 0 | $ 0
Ending balance collectively evaluated for impairment | $ 0 |  |

X
- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
Name: | us-gaap_ProvisionForLoanAndLeaseLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsi_ConstructionAndFarmlandFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=efsi_AllOtherLoansFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_UnallocatedFinancingReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |