Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets
Cash and due from banks	$ 62,955	$ 80,256
Interest-bearing deposits in banks	190,064	193,677
Federal funds sold	14,920
Securities available for sale, at fair value	486,235	346,909
Other investments	16,828	6,832
Mortgage loans held for sale	67,278	48,786
Loans, net of unearned income	1,618,454	1,450,635
Purchased loans not covered by FDIC loss share agreements ("purchased non-covered loans")	448,753
Purchased loans covered by FDIC loss share agreements ("covered loans")	390,237	507,712
Less: allowance for loan losses	22,377	23,593
Loans, net	2,435,067	1,934,754
Other real estate owned	33,351	39,850
Purchased, non-covered other real estate owned	4,276
Covered other real estate owned	45,893	88,273
Total other real estate owned	83,520	128,123
FDIC loss-share receivable	65,441	159,724
Premises and equipment, net	103,188	75,983
Intangible assets, net	6,009	3,040
Goodwill	35,049	956
Cash value of bank owned life insurance	49,432	15,603
Other assets	51,663	24,409
Total assets	3,667,649	3,019,052
Liabilities
Noninterest-bearing	668,531	510,751
Interest-bearing	2,330,700	2,113,912
Total deposits	2,999,231	2,624,663
Securities sold under agreements to repurchase	83,516	50,120
Other borrowings	194,572
Subordinated deferrable interest debentures	55,466	42,269
Other liabilities	18,165	22,983
Total liabilities	3,350,950	2,740,035
Commitments and contingencies
Stockholders' equity
Preferred stock, stated value $1,000; 5,000,000 shares authorized; 28,000 shares issued and outstanding	28,000	27,662
Common stock, par value $1; 100,000,000 shares authorized; 26,461,769 and 25,154,818 shares issued	26,462	25,155
Capital surplus	189,722	164,949
Retained earnings	83,991	65,710
Accumulated other comprehensive income (loss), net of tax	(294)	6,607
Stockholders equity before treasury shares	327,881	290,083
Less cost of 1,363,342 and 1,355,050 treasury shares acquired	(11,182)	(11,066)
Total stockholders' equity	316,699	279,017
Total Liabilities and Stockholders' Equity	$ 3,667,649	$ 3,019,052