Loans And Leases, Net (Non-Accrual Loans And Leases And Loans And Lease 90 Days Or More Past Due) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases	$ 10,390	$ 13,733
Accruing loans 90+ days past due	201
Total non-performing loans and leases	10,591evbn_NonPerformingLoansAndLeases	13,733evbn_NonPerformingLoansAndLeases
Total non-performing loans and leases to total assets	1.25%	1.65%
Total non-performing loans and leases to total loans and leases	1.52%	2.12%
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases	5,500	2,970
Residential Real Estate: Residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases	1,296	1,376
Residential Real Estate: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases
Commercial Real Estate: Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases	3,162	8,873
Commercial Real Estate: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accruing loans 90+ days past due	201
Home Equity Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases	415	447
Direct Financing Leases [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases		47
Consumer Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases	17	20
Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total non-accruing loans and leases

Loans and leases receivable ratio of nonperforming loans to total assets.

No definition available.

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- Definition

Non-performing loans and leases.

+ References

No definition available.

+ Details

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- Definition

Recorded investment in financing receivables that are 90 days or more past due and still accruing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5111-111524

+ Details

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

+ Details

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- Definition

Reflects the percentage derived from dividing impaired loans on which interest has ceased to be accrued by total loans.

+ References

No definition available.

+ Details

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