Foreclosed Assets Foreclosed Assets (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Real Estate, Foreclosed Assets, and Repossessed Assets [Abstract]
Foreclosed assets, net	$ 12,976	$ 22,120	$ 43,721	$ 55,891
Additions Due to Acquisitions	0	0	6,382
Loans transferred to foreclosed assets	781	13,472	9,806
Provision for Other Real Estate Owned and Foreclosed Assets	2,576	5,228	7,307
Sales of Other Real Estate Owned Foreclosed Assets CORES	$ (7,349)	$ (29,845)	$ (21,051)