Securities (Summary Of Maturities, Amortized Cost And Estimated Fair Values Of Securities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
Securities [Abstract]
Due in one year or less, Amortized Cost	$ 75,249
Due from one to five years, Amortized Cost	99,177
Due from five to ten years, Amortized Cost	17,252
Due after ten years, Amortized Cost	89,756
Equity securities, Amortized Cost	77
Total Amortized Cost	281,511
Due in one year or less, Estimated Fair Value	76,316
Due from one to five years, Estimated Fair Value	101,506
Due from five to ten years, Estimated Fair Value	17,836
Due after ten years, Estimated Fair Value	93,416
Equity securities, Estimated Fair Value	77
Total Estimated Fair Value	$ 289,151