Loans And Allowance For Loan Losses (Interest Income Recognized on Impaired Loans) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	$ 444	$ 669	$ 1,331	$ 2,003
Business [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	63	146	188	438
Real Estate - Construction And Land [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	22	97	66	290
Real Estate - Business [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	33	58	99	173
Real Estate - Personal [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	47	53	142	160
Consumer [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	87	72	261	215
Revolving Home Equity [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	6	7	17	20
Consumer Credit Card [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	$ 186	$ 236	$ 558	$ 707