4. Securities (Summary Of Maturities, Amortized Cost And Estimated Fair Values Of Securities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Securities Summary Of Maturities Amortized Cost And Estimated Fair Values Of Securities Details
Due in one year or less, Amortized Cost	$ 61,493
Due from one to five years, Amortized Cost	103,138
Due from five to ten years, Amortized Cost	36,957
Due after ten years, Amortized Cost	87,949
Equity securities, Amortized Cost	77
Total Amortized Cost	289,614
Due in one year or less, Estimated Fair Value	61,994
Due from one to five years, Estimated Fair Value	103,532
Due from five to ten years, Estimated Fair Value	36,599
Due after ten years, Estimated Fair Value	86,578
Equity securities, Estimated Fair Value	77
Total Estimated Fair Value	$ 288,780