Allowance For Loan Losses And Credit Quality Of Financing Receivables (An Age Analysis Of Loans Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	$ 1,600	$ 2,654
Loans receivable 60-89 days past due	1,489	1,023
Loans receivable greater than 90 days past due	10,556	12,015
Total past due	13,645	15,692
Loans receivable current	399,461	377,093
Total financing receivables	413,106	392,785
Recorded investment greater that 90 days and accruing	2	123
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	4	13
Total past due	4	13
Loans receivable current	19,631	15,192
Total financing receivables	19,635	15,205
Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable current	6,852	7,307
Total financing receivables	6,852	7,307
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	783	2,139
Loans receivable 60-89 days past due	1,242	775
Loans receivable greater than 90 days past due	8,489	9,823
Total past due	10,514	12,737
Loans receivable current	265,587	247,927
Total financing receivables	276,101	260,664
Recorded investment greater that 90 days and accruing		123
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	810	495
Loans receivable 60-89 days past due	247	247
Loans receivable greater than 90 days past due	2,062	2,192
Total past due	3,119	2,934
Loans receivable current	105,770	105,058
Total financing receivables	108,889	107,992
Consumer And Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	3	7
Loans receivable 60-89 days past due		1
Loans receivable greater than 90 days past due	5
Total past due	8	8
Loans receivable current	1,621	1,609
Total financing receivables	1,629	1,617
Recorded investment greater that 90 days and accruing	$ 2