Foreclosed Assets Foreclosed Assets (Details) (USD $) In Thousands, unless otherwise specified			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 NonCovered [Member]	Sep. 30, 2014 NonCovered [Member] Capitalsource, Inc. [Member]
Business Acquisition [Line Items]
Other Foreclosed Assets Acquired				$ 6,382
SEC Schedule III, Real Estate, Acquisitions Through Foreclosures			667
Provision for Other Real Estate Owned and Foreclosed Assets			(5,065)
Other Real Estate Owned Foreclosed Assets CORES			(17,351)
Foreclosed assets, net	40,524	55,891
Other Real Estate Owned Net Noncovered including Foreclosed Assets	$ 40,524	$ 55,891