Foreclosed Assets Foreclosed Assets (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Business Acquisition [Line Items]
Balance, December 31, 2014	$ 43,721	[1]
Reductions related to sales	(8,051)
Balance, March 31, 2015	35,940	[1]
NonCovered [Member]
Business Acquisition [Line Items]
Foreclosures	394
Provision for losses	$ (124)

[1] (1)As of March 31, 2015 and December 31, 2014 , the amounts of covered foreclosed assets were $8.1 million and $9.3 million.