Other Real Estate Owned - (Details) - USD ($) $ in Thousands	Mar. 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
Covered OREO	$ 1,373	$ 2,818
Not Covered OREO	31,861	32,584
Total other real estate owned, net	33,234	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
Covered OREO	563	529
Not Covered OREO	4,409	4,265
Total other real estate owned, net	4,972	4,794
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	86	346
Not Covered OREO	11,261	11,041
Total other real estate owned, net	11,347	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
Covered OREO	1	1
Not Covered OREO	4,469	4,595
Total other real estate owned, net	4,470	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
Covered OREO	723	1,942
Not Covered OREO	11,722	12,683
Total other real estate owned, net	$ 12,445	$ 14,625