Loans And Allowance For Loan Losses (Interest Income Recognized on Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	$ 702	$ 1,075
Business [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	163	397
Real Estate - Construction And Land [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	161	202
Real Estate - Business [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	30	61
Real Estate - Personal [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	63	73
Consumer [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	75	93
Revolving Home Equity [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	8	9
Consumer Credit Card [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	$ 202	$ 240