Allowance For Loan Losses And Credit Quality Of Financing Receivables (Allowances Of Loan Losses And Loans Receivable By Class Disaggregated) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	$ 5,641	$ 5,421	$ 4,976
Allowance for Loan Losses, Balance Related to Loans Individually Evaluated for Impairment	288	485
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	4,739	4,401
Balance, Loans Receivable	472,461us-gaap_NotesReceivableNet	392,785us-gaap_NotesReceivableNet
Loans Receivable, Individually Evaluated for Impairment	7,513	13,520
Loans Receivable, Collectively Evaluated for Impairment	464,948	379,265
Commercial And Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	231	222	271
Allowance for Loan Losses, Balance Related to Loans Individually Evaluated for Impairment	51
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	180	222
Balance, Loans Receivable	20,549	15,205
Loans Receivable, Individually Evaluated for Impairment	94
Loans Receivable, Collectively Evaluated for Impairment	20,455	15,205
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	383	308	223
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	383	308
Balance, Loans Receivable	12,379	7,307
Loans Receivable, Collectively Evaluated for Impairment	12,379	7,307
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	3,491	3,399	3,395
Allowance for Loan Losses, Balance Related to Loans Individually Evaluated for Impairment	136	322
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	3,355	3,077
Balance, Loans Receivable	326,370	260,664
Loans Receivable, Individually Evaluated for Impairment	5,105	10,894
Loans Receivable, Collectively Evaluated for Impairment	321,265	249,770
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	903	941	869
Allowance for Loan Losses, Balance Related to Loans Individually Evaluated for Impairment	101	163
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	802	778
Balance, Loans Receivable	111,498	107,992
Loans Receivable, Individually Evaluated for Impairment	2,314	2,626
Loans Receivable, Collectively Evaluated for Impairment	109,184	105,366
Consumer And Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	19	16	38
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	19	16
Balance, Loans Receivable	1,665	1,617
Loans Receivable, Collectively Evaluated for Impairment	1,665	1,617
Unallocated Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	$ 614	$ 535	$ 180

A valuation allowance for financing receivables that are expected to be uncollectible.

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=35738203&loc=SL6953423-111524

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- 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=35738203&loc=SL6953423-111524

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- 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=35738203&loc=SL6953423-111524

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- 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=35738203&loc=SL6953423-111524

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- 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=35738203&loc=SL6953423-111524

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- Definition

Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5

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