Other Real Estate Owned - (Details) - USD ($) $ in Thousands	Sep. 30, 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	$ 3,183	$ 6,368
Not Covered OREO	33,151	28,104
Total other real estate owned, net	36,334	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	556	657
Not Covered OREO	4,452	4,549
Total other real estate owned, net	5,008	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	632	470
Not Covered OREO	12,583	9,179
Total other real estate owned, net	13,215	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	4,729	4,990
Total other real estate owned, net	4,730	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	1,994	2,796
Not Covered OREO	11,387	9,386
Total other real estate owned, net	$ 13,381	$ 12,182