5. Securities (Summary Of Maturities, Amortized Cost And Estimated Fair Values Of Securities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Securities Summary Of Maturities Amortized Cost And Estimated Fair Values Of Securities Details
Due in one year or less, Amortized Cost	$ 59,685
Due from one to five years, Amortized Cost	100,747
Due from five to ten years, Amortized Cost	25,962
Due after ten years, Amortized Cost	96,777
Equity securities, Amortized Cost	77
Total Amortized Cost	283,248	289,614	289,822
Due in one year or less, Estimated Fair Value	60,630
Due from one to five years, Estimated Fair Value	102,143
Due from five to ten years, Estimated Fair Value	26,503
Due after ten years, Estimated Fair Value	98,530
Equity securities, Estimated Fair Value	77
Total Estimated Fair Value	$ 287,883