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Other Real Estate Owned Major Classifications of Other Real Estate Owned (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Real Estate Properties [Line Items]
Other real estate, gross	$ 183	$ 106
Less valuation allowance	0	0
Total	183	106	$ 106
Construction And Farmland [Member]
Real Estate Properties [Line Items]
Other real estate, gross	0	106
Residential [Member]
Real Estate Properties [Line Items]
Other real estate, gross	183	0
Commercial Real Estate [Member]
Real Estate Properties [Line Items]
Other real estate, gross	$ 0	$ 0

X

- Definition

Other Real Estate, Gross

+ References

No definition available.

+ Details

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Namespace Prefix:	efsi_
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Balance Type:	debit
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X

- Definition

Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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X

- Definition

For each period for which an income statement is required, disclosure of the changes in the allowance, including balances at end of period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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