Goodwill And Intangible Assets (Narrative) (Details) - USD ($)		3 Months Ended		6 Months Ended
	Jul. 31, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Schedule of Goodwill and Intangible Assets [Line Items]
Indicators of impairment	$ 0
Amortization expense of intangible assets		$ 1,800,000	$ 1,700,000	$ 3,673,000	$ 8,204,000
Customer Relationships [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets				5 years 3 months 18 days
Core Deposits [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets				2 years 2 months 12 days
Trade Name [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets				11 years 3 months 18 days
Non-Compete Agreements [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets				2 years 3 months 18 days