4. Securities (Summary Of Proceeds From Sales, Calls And Maturities, Principal Payments, Gains And Losses Of Securit) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Available-for-sale Securities [Abstract]
Securities available for sale, Proceeds from Sales	$ 54,340	$ 72,056	$ 131,950
Securities available for sale, Proceeds from Calls and Maturities	2,669	4,618	8,049
Securities available for sale, Proceeds from Principal Payments	62,179	66,377	57,670
Securities available for sale, Gross realized Gains	674	3,253	4,450
Securities available for sale, Gross realized Losses	$ 434	$ 905	$ 444