Acquisitions (Details 2) (Bank, FNB, USD $) In Thousands, unless otherwise specified	0 Months Ended
	Sep. 13, 2013
Acquisitions
Carryover of the allowance for loan losses recorded	$ 0
Total loans	1,151,336
Commercial and Industrial
Acquisitions
Total loans	94,912
Real estate
Acquisitions
Total loans	841,478
Construction and Land Development
Acquisitions
Total loans	189,938
Consumer
Acquisitions
Total loans	25,008
Acquired performing loans
Acquisitions
Total loans	343,888
Acquired performing loans | Commercial and Industrial
Acquisitions
Total loans	44,207
Acquired performing loans | Real estate
Acquisitions
Total loans	245,746
Acquired performing loans | Construction and Land Development
Acquisitions
Total loans	38,135
Acquired performing loans | Consumer
Acquisitions
Total loans	15,800
PCI loans
Acquisitions
Total loans	807,448
PCI loans | Commercial and Industrial
Acquisitions
Total loans	50,705
PCI loans | Real estate
Acquisitions
Total loans	595,732
PCI loans | Construction and Land Development
Acquisitions
Total loans	151,803
PCI loans | Consumer
Acquisitions
Total loans	$ 9,208