Loans And Allowance For Loan Losses (Interest Income Recognized on Impaired Loans) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	$ 589	$ 417	$ 1,175	$ 831
Business [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	236	42	472	84
Real Estate - Construction And Land [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	3	42	5	84
Real Estate - Business [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	56	15	112	30
Real Estate - Personal [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	42	48	84	96
Consumer [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	89	85	177	169
Revolving Home Equity [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	4	6	7	11
Consumer Credit Card [Member]
Loans And Allowance For Loan Losses [Line Items]
Interest income recognized	$ 159	$ 179	$ 318	$ 357