Other Intangible Assets (Schedule Of Finite Lived Intangible Assets And Related Accumulated Amortization) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 5,939	$ 6,530
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets	62,975	62,975
Intangible asset accumulated amortization	(59,139)	(58,611)
Intangible assets, net	3,836	4,364
Core Deposits [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful life	15 years
Core Deposits [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful life	7 years
Customer Relationship [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets	2,524	2,524
Intangible asset accumulated amortization	(421)	(358)
Intangible assets, net	$ 2,103	$ 2,166
Intangible assets, Useful life	10 years