Allowance For Loan Losses And Credit Quality Of Financing Receivables (An Age Analysis Of Loans Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	$ 1,362	$ 1,322
Loans receivable 60-89 days past due	672	1,433
Loans receivable greater than 90 days past due	13,603	18,075
Total past due	15,637	20,830
Loans receivable current	377,050	327,233
Total financing receivables	392,687	348,063
Recorded investment greater that 90 days and accruing	197	208
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable greater than 90 days past due	50	27
Total past due	50	27
Loans receivable current	17,949	16,131
Total financing receivables	17,999	16,158
Recorded investment greater that 90 days and accruing	50
Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable greater than 90 days past due	269	2,462
Total past due	269	2,462
Loans receivable current	9,380	4,542
Total financing receivables	9,649	7,004
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	988	1,103
Loans receivable 60-89 days past due	260	1,303
Loans receivable greater than 90 days past due	10,319	12,127
Total past due	11,567	14,533
Loans receivable current	245,409	210,812
Total financing receivables	256,976	225,345
Recorded investment greater that 90 days and accruing		65
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	372	207
Loans receivable 60-89 days past due	407	127
Loans receivable greater than 90 days past due	2,962	3,315
Total past due	3,741	3,649
Loans receivable current	102,707	94,652
Total financing receivables	106,448	98,301
Recorded investment greater that 90 days and accruing	144
Consumer And Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable 30-59 days past due	2	12
Loans receivable 60-89 days past due	5	3
Loans receivable greater than 90 days past due	3	144
Total past due	10	159
Loans receivable current	1,605	1,096
Total financing receivables	1,615	1,255
Recorded investment greater that 90 days and accruing	$ 3	$ 143