Other Real Estate Owned (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs
Purchased OREO	$ 17,370	$ 22,416
Non Purchased OREO	5,929	12,986
Total other real estate owned, net	23,299	35,402
Residential real estate
Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs
Purchased OREO	2,230	2,707
Non Purchased OREO	699	2,087
Total other real estate owned, net	2,929	4,794
Commercial real estate
Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs
Purchased OREO	6,401	6,283
Non Purchased OREO	1,680	5,104
Total other real estate owned, net	8,081	11,387
Residential land development
Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs
Purchased OREO	2,344	1,717
Non Purchased OREO	1,688	2,879
Total other real estate owned, net	4,032	4,596
Commercial land development
Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs
Purchased OREO	6,395	11,709
Non Purchased OREO	1,862	2,916
Total other real estate owned, net	$ 8,257	$ 14,625