CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014
Assets
Cash and due from banks	$ 114,396	$ 78,036	$ 69,421
Federal funds sold and interest-bearing accounts	120,925	92,323	40,165
Investment securities available for sale, at fair value	811,385	541,805	529,509
Other investments	9,322	10,275	12,687
Mortgage loans held for sale, at fair value	111,807	94,759	110,059
Loans, net of unearned income	2,290,649	1,889,881	1,848,759
Purchased loans not covered by FDIC loss share agreements ("purchased non-covered loans")	767,494	674,239	673,724
Purchased loan pools not covered by FDIC loss share agreements ("purchased loan pools")	410,072	0	0
Purchased loans covered by FDIC loss share agreements ("covered loans")	191,021	271,279	313,589
Less: allowance for loan losses	(22,471)	(21,157)	(22,212)
Loans, net	3,636,765	2,814,242	2,813,860
Other real estate owned, net	20,730	33,160	35,320
Purchased, non-covered other real estate owned, net	11,538	15,585	13,660
Covered other real estate owned, net	12,203	19,907	28,883
Total other real estate owned, net	44,471	68,652	77,863
Premises and equipment, net	124,756	97,251	98,752
FDIC loss-share receivable, net	4,506	31,351	38,233
Other intangible assets, net	18,218	8,221	9,114
Goodwill	87,701	63,547	58,879
Cash value of bank owned life insurance	59,894	58,867	58,217
Other assets	72,154	77,748	82,649
Total assets	5,216,300	4,037,077	3,999,408
Liabilities
Noninterest-bearing	1,275,800	839,377	816,517
Interest-bearing	3,254,723	2,591,772	2,556,602
Total deposits	4,530,523	3,431,149	3,373,119
Securities sold under agreements to repurchase	51,506	73,310	32,351
Other borrowings	39,000	78,881	147,409
Other liabilities	23,371	22,384	27,615
Subordinated deferrable interest debentures	69,600	65,325	65,084
Total liabilities	4,714,000	3,671,049	3,645,578
Stockholders’ Equity
Preferred stock, stated value $1,000; 5,000,000 shares authorized; 0 shares issued and outstanding	0	0	0
Common stock, par value $1; 100,000,000 shares authorized; 33,609,894; 28,159,027 and 28,157,898 issued	33,610	28,159	28,158
Capital surplus	336,599	225,015	224,142
Retained earnings	140,282	118,412	109,170
Accumulated other comprehensive income	4,197	6,098	3,974
Treasury stock, at cost, 1,413,777; 1,385,164 and 1,383,496 shares	(12,388)	(11,656)	(11,614)
Total stockholders’ equity	502,300	366,028	353,830
Total liabilities and stockholders’ equity	$ 5,216,300	$ 4,037,077	$ 3,999,408