Other Real Estate Owned (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs
Covered OREO	$ 2,818	$ 6,368
Not Covered OREO	32,584	28,104
Total other real estate owned, net	35,402	34,472
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
Covered OREO	529	657
Not Covered OREO	4,265	4,549
Total other real estate owned, net	4,794	5,206
Real estate – commercial mortgage
Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs
Covered OREO	346	470
Not Covered OREO	11,041	9,179
Total other real estate owned, net	11,387	9,649
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
Covered OREO	1	2,445
Not Covered OREO	4,595	4,990
Total other real estate owned, net	4,596	7,435
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
Covered OREO	1,942	2,796
Not Covered OREO	12,683	9,386
Total other real estate owned, net	$ 14,625	$ 12,182