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	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	$ 5,854	$ 5,437	$ 5,421	$ 5,647	$ 5,306	$ 4,976
Allowance for Loan Losses, Balance Related to Loans Individually Evaluated for Impairment	635		485
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	4,576		4,401
Balance, Loans Receivable	428,691		392,785
Loans Receivable, Individually Evaluated for Impairment	11,788		13,520
Loans Receivable, Collectively Evaluated for Impairment	416,903		379,265
Commercial And Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	257	289	222	249	275	271
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	257		222
Balance, Loans Receivable	19,189		15,205
Loans Receivable, Collectively Evaluated for Impairment	19,189		15,205
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	354	315	308	400	401	223
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	354		308
Balance, Loans Receivable	8,923		7,307
Loans Receivable, Collectively Evaluated for Impairment	8,923		7,307
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	3,750	3,687	3,399	3,472	3,452	3,395
Allowance for Loan Losses, Balance Related to Loans Individually Evaluated for Impairment	547		322
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	3,203		3,077
Balance, Loans Receivable	292,620		260,664
Loans Receivable, Individually Evaluated for Impairment	9,559		10,894
Loans Receivable, Collectively Evaluated for Impairment	283,061		249,770
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	837	862	941	990	899	869
Allowance for Loan Losses, Balance Related to Loans Individually Evaluated for Impairment	88		163
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	749		778
Balance, Loans Receivable	106,471		107,992
Loans Receivable, Individually Evaluated for Impairment	2,229		2,626
Loans Receivable, Collectively Evaluated for Impairment	104,242		105,366
Consumer And Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	13	19	16	15	12	38
Allowance for Loan Losses, Balance Related to Loans Collectively Evaluated for Impairment	13		16
Balance, Loans Receivable	1,488		1,617
Loans Receivable, Collectively Evaluated for Impairment	1,488		1,617
Unallocated Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, Allowance for Loan Losses	$ 643	$ 265	$ 535	$ 521	$ 267	$ 180