Goodwill And Intangible Assets (Schedule Of Activity In Goodwill And Core Deposit Intangibles) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Goodwill, Beginning Balance			$ 72,334,000
Goodwill, Ending Balance	72,334,000		72,334,000
Amortization of intangibles	113,000	140,000	225,000	1,894,000
Total Goodwill and Core Deposit Intangibles, Beginning Balance			72,671,000
Total Goodwill and Core Deposit Intangibles, Ending Balance	72,446,000		72,446,000
Core deposit intangibles, useful life			6 years
Core Deposits [Member]
Core Deposit Intangibles, Beginning Balance			337,000
Amortization of intangibles			225,000
Core Deposit Intangibles, Ending Balance	112,000		112,000
Expected amortization expense per quarter for next two quarters of fiscal year			$ 112,000