Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
ASSETS
Cash and non-interest bearing balances due from banks	$ 54,347	$ 69,827
Interest bearing balances due from banks	281,562	469,553
Cash and cash equivalents	335,909	539,380
Investment securities	1,082,870	957,965
Mortgage loans held for sale	21,265	9,494
Assets held in trading accounts	6,987	8,978
Loans:
Legacy loans	2,053,721	1,742,638
Allowance for loan losses	(29,028)	(27,442)
Loans acquired, not covered by FDIC loss share (net of discount)	575,980	515,644
Loans acquired, covered by FDIC loss share (net of discount and allowance)	106,933	146,653
Net loans	2,707,606	2,377,493
FDIC indemnification asset	22,663	48,791
Premises and equipment	122,246	119,614
Premises held for sale	6,846	19,466
Foreclosed assets not covered by FDIC loss share	44,856	64,820
Foreclosed assets covered by FDIC loss share	11,793	20,585
Interest receivable	16,774	15,654
Bank owned life insurance	77,592	60,384
Goodwill	108,095	78,529
Other intangible assets	22,526	14,972
Other assets	55,326	46,975
Total assets	4,643,354	4,383,100
Deposits:
Non-interest bearing transaction accounts	889,260	718,438
Interest bearing transaction accounts and savings deposits	2,006,271	1,862,618
Time deposits	965,187	1,116,511
Total deposits	3,860,718	3,697,567
Federal funds purchased and securities sold under agreements to repurchase	110,586	107,887
Other borrowings	114,682	117,090
Subordinated debentures	20,620	20,620
Accrued interest and other liabilities	42,429	36,104
Total liabilities	4,149,035	3,979,268
Stockholders’ equity:
Preferred stock, $0.01 par value; 40,040,000 shares authorized and unissued at December 31, 2014 and 2013	0	0
Common stock, Class A, $0.01 par value; 60,000,000 shares authorized; 18,052,488 and 16,226,256 shares issued and outstanding at December 31, 2014 and 2013, respectively	181	162
Surplus	156,568	88,095
Undivided profits	338,906	318,577
Accumulated other comprehensive loss	(1,336)	(3,002)
Total stockholders’ equity	494,319	403,832
Total liabilities and stockholders’ equity	$ 4,643,354	$ 4,383,100