Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
ASSETS
Cash and due from banks	$ 222,718	$ 237,841
Federal funds sold and other short-term investments	7,232	20,958
Cash and cash equivalents	229,950	258,799
Time deposits in other financial institutions	2,105	2,355
Securities:
Available for sale, at fair value (cost of $1,556,884 at June 30, 2016, and $1,584,703 at December 31, 2015)	1,566,592	1,578,434
Held to maturity, at cost (fair value of $292,854 at June 30, 2016, and $294,513 at December 31, 2015)	270,423	279,117
Other investments, at cost	22,680	21,443
Loans held for sale	82,538	74,783
Loans and leases receivable:
Held to maturity	5,482,258	5,001,486
Allowance for loan and lease losses	(51,756)	(48,685)
Loans and leases receivable, net	5,430,502	4,952,801
Premises, furniture and equipment, net	164,812	146,259
Premises, furniture and equipment held for sale	3,889	3,889
Other real estate, net	11,003	11,524
Goodwill	127,699	97,852
Core deposit intangibles, net	25,213	22,019
Servicing assets, net	35,654	34,926
Cash surrender value on life insurance	111,425	110,297
Other assets	119,916	100,256
TOTAL ASSETS	8,204,401	7,694,754
Deposits:
Demand	2,149,911	1,914,141
Savings	3,691,791	3,367,479
Time	995,870	1,124,203
Total deposits	6,837,572	6,405,823
Short-term borrowings	303,707	293,898
Other borrowings	296,895	263,214
Accrued expenses and other liabilities	78,264	68,646
TOTAL LIABILITIES	7,516,438	7,031,581
STOCKHOLDERS' EQUITY:
Common stock (par value $1 per share; 30,000,000 shares authorized at both June 30, 2016, and December 31, 2015; issued 24,544,261 shares at June 30, 2016, and 22,435,693 shares at December 31, 2015)	24,544	22,436
Capital surplus	274,682	216,436
Retained earnings	384,479	348,630
Accumulated other comprehensive income (loss)	513	(6,027)
Treasury stock at cost (885 shares at June 30, 2016, and 0 shares at December 31, 2015)	(32)	0
TOTAL STOCKHOLDERS' EQUITY	687,963	663,173
TOTAL LIABILITIES AND EQUITY	8,204,401	7,694,754
Series C Senior Non-Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	81,698
Series D Senior Non-Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	$ 3,777	$ 0