Goodwill And Intangible Assets (Schedule Of Activity In Goodwill And Core Deposit Intangibles) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Goodwill, Beginning Balance			$ 72,334
Goodwill, Ending Balance	72,334		72,334
Amortization of intangibles	112	139	337	2,033
Total Goodwill and Core Deposit Intangibles, Beginning Balance			72,671
Total Goodwill and Core Deposit Intangibles, Ending Balance	72,334		72,334
Core deposit intangibles, useful life			6 years
Core Deposits [Member]
Core Deposit Intangibles, Beginning Balance			337
Amortization of intangibles			337
Core Deposit Intangibles, Ending Balance	$ 0		$ 0