Loans And Allowance For Loan Losses (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended		6 Months Ended
	Jun. 30, 2013 loan item	Dec. 31, 2012 item loan	Jun. 30, 2013 Commercial Real Estate Mortgages [Member]	Jun. 30, 2013 Maximum [Member]	Jun. 30, 2013 Maximum [Member] Commercial Real Estate Mortgages [Member]	Jun. 30, 2013 Maximum [Member] Residential Real Estate Mortgages [Member]	Jun. 30, 2013 Minimum [Member] Commercial Real Estate Mortgages [Member]	Jun. 30, 2013 Minimum [Member] Residential Real Estate Mortgages [Member]	Jun. 30, 2013 Real Estate Secured Loans [Member] loan	Dec. 31, 2012 Real Estate Secured Loans [Member] loan	Jun. 30, 2013 Commercial And Industrial [Member] loan	Dec. 31, 2012 Commercial And Industrial [Member] loan	Dec. 31, 2012 Lodging Industry [Member]	Jun. 30, 2012 Lodging Industry [Member]
Loans And Allowance For Loan Losses [Line Items]
Period of fixed rate interest before transition to variable rate			5 years
Loan returned to accrual status, performance required, months	6 months
Number of TDRs past due and classified as non-performing	5	3
Number of loans, classified as TDRs, to relationships									7	4	3	3
Modified Troubled Debt Restructurings Resulting In Default	$ 213
Number of relationships to loans classified as troubled debt restructurings	8	4
Number of years for which principally collateralized loans are amortized					20 years	30 years	15 years	10 years
Percentage of commercial real estate mortgage portfolio	33.40%
Percentage of appraised value of residential real estate loans				80.00%
Loans	454,060	430,908											105,699	115,083
Loans to relationships classified as TDRs, Total									1,179	934
TDRs past due and classified as non-performing, total amount									$ 339	$ 114