Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Assets
Cash and due from banks	$ 123,945	$ 139,313
Federal funds sold and interest-bearing deposits in banks	210,930	191,345
Cash and cash equivalents	334,875	330,658
Investment securities available for sale, at fair value	848,585	810,873
Other investments	32,227	42,270
Loans held for sale, at fair value	111,135	197,442
Loans	5,051,986	4,856,514
Purchased loans	818,587	861,595
Purchased loan pools	319,598	328,246
Loans, net of unearned income	6,190,171	6,046,355
Allowance for loan losses	(26,200)	(25,791)
Loans, net	6,163,971	6,020,564
Other real estate owned, net	9,171	8,464
Purchased other real estate owned, net	6,723	9,011
Total other real estate owned, net	15,894	17,475
Premises and equipment, net	116,381	117,738
Goodwill	208,513	125,532
Other intangible assets, net	12,562	13,496
Cash value of bank owned life insurance	80,007	79,641
Deferred income taxes, net	28,677	28,320
Other assets	70,001	72,194
Total assets	8,022,828	7,856,203
Deposits:
Noninterest-bearing	1,867,900	1,777,141
Interest-bearing	4,578,265	4,848,704
Total deposits	6,446,165	6,625,845
Securities sold under agreements to repurchase	23,270	30,638
Other borrowings	555,535	250,554
Subordinated deferrable interest debentures	85,881	85,550
Other liabilities	43,033	59,137
Total liabilities	7,153,884	7,051,724
Commitments and Contingencies (Note 9)
Shareholders’ Equity
Preferred stock, stated value $1,000 (5,000,000 shares authorized; 0 shares issued and outstanding at March 31, 2018 and December 31, 2017)	0	0
Common stock, par value $1 (100,000,000 shares authorized; 39,819,918 and 38,734,873 shares issued at March 31, 2018 and December 31, 2017, respectively)	39,820	38,735
Capital surplus	559,040	508,404
Retained earnings	296,366	273,119
Accumulated other comprehensive income (loss), net of tax	(10,823)	(1,280)
Treasury stock, at cost (1,492,837 shares and 1,474,861 shares at March 31, 2018 and December 31, 2017, respectively)	(15,459)	(14,499)
Total shareholders’ equity	868,944	804,479
Total liabilities and shareholders’ equity	$ 8,022,828	$ 7,856,203