Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
ASSETS
Cash and due from banks	$ 124,060	$ 237,841
Federal funds sold and other short-term investments	9,168	20,958
Cash and cash equivalents	133,228	258,799
Time deposits in other financial institutions	2,355	2,355
Securities:
Available for sale, at fair value (cost of $1,680,299 at March 31, 2016, and $1,584,703 at December 31, 2015)	1,690,516	1,578,434
Held to maturity, at cost (fair value of $289,446 at March 31, 2016, and $294,513 at December 31, 2015)	271,300	279,117
Other investments, at cost	22,325	21,443
Loans held for sale	76,565	74,783
Loans and leases receivable:
Held to maturity	5,503,005	5,001,486
Allowance for loan and lease losses	(49,738)	(48,685)
Loans and leases receivable, net	5,453,267	4,952,801
Premises, furniture and equipment, net	160,899	146,259
Premises, furniture and equipment held for sale	3,889	3,889
Other real estate, net	11,338	11,524
Goodwill	127,699	97,852
Other intangible assets, net	61,420	56,945
Cash surrender value on life insurance	110,834	110,297
Other assets	128,144	100,256
TOTAL ASSETS	8,253,779	7,694,754
Deposits:
Demand	2,079,521	1,914,141
Savings	3,702,431	3,367,479
Time	1,142,368	1,124,203
Total deposits	6,924,320	6,405,823
Short-term borrowings	325,741	293,898
Other borrowings	265,760	263,214
Accrued expenses and other liabilities	68,415	68,646
TOTAL LIABILITIES	7,584,236	7,031,581
STOCKHOLDERS' EQUITY:
Common stock (par value $1 per share; 30,000,000 shares authorized at both March 31, 2016, and December 31, 2015; issued 24,519,928 shares at March 31, 2016, and 22,435,693 shares at December 31, 2015)	24,520	22,436
Capital surplus	273,310	216,436
Retained earnings	366,014	348,630
Accumulated other comprehensive income (loss)	1,924	(6,027)
Treasury stock at cost (65 shares at March 31, 2016, and 0 shares at December 31, 2015)	(2)	0
TOTAL STOCKHOLDERS' EQUITY	669,543	663,173
TOTAL LIABILITIES AND EQUITY	8,253,779	7,694,754
Series C Senior Non-Cumulative Perpetual Convertible Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	81,698
Series D Senior Non-Cumulative Perpetual Convertible Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	$ 3,777	$ 0