Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Assets
Cash and due from banks	$ 139,500	$ 127,164
Federal funds sold and interest-bearing deposits in banks	137,811	71,221
Investment securities available for sale, at fair value	818,693	822,735
Other investments	42,495	29,464
Loans held for sale, at fair value	146,766	105,924
Loans	4,230,228	3,626,821
Purchased loans	950,499	1,069,191
Purchased loan pools	490,114	568,314
Loans, net of unearned income	5,670,841	5,264,326
Allowance for loan losses	(25,101)	(23,920)
Loans, net	5,645,740	5,240,406
Other real estate owned, net	11,483	10,874
Purchased other real estate owned, net	11,330	12,540
Total other real estate owned, net	22,813	23,414
Premises and equipment, net	121,108	121,217
Goodwill	125,532	125,532
Other intangible assets, net	15,378	17,428
Deferred income taxes, net	41,124	40,776
Cash value of bank owned life insurance	78,834	78,053
Other assets	62,064	88,697
Total assets	7,397,858	6,892,031
Liabilities
Noninterest-bearing	1,672,918	1,573,389
Interest-bearing	4,120,479	4,001,774
Total deposits	5,793,397	5,575,163
Securities sold under agreements to repurchase	18,400	53,505
Other borrowings	679,591	492,321
Subordinated deferrable interest debentures	84,889	84,228
Other liabilities	38,899	40,377
Total liabilities	6,615,176	6,245,594
Commitments and Contingencies (Note 9)
Shareholders’ Equity
Preferred stock, stated value $1,000 (5,000,000 shares authorized; 0 shares issued and outstanding at June 30, 2017 and December 31, 2016)	0	0
Common stock, par value $1 (100,000,000 shares authorized; 38,697,765 and 36,377,807 shares issued at June 30, 2017 and December 31, 2016, respectively)	38,698	36,378
Capital surplus	505,803	410,276
Retained earnings	251,259	214,454
Accumulated other comprehensive income (loss), net of tax	1,421	(1,058)
Treasury stock, at cost (1,474,861 shares and 1,456,333 shares at June 30, 2017 and December 31, 2016, respectively)	(14,499)	(13,613)
Total shareholders’ equity	782,682	646,437
Total liabilities and shareholders’ equity	$ 7,397,858	$ 6,892,031