Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
ASSETS
Cash and due from banks, including interest bearing amounts of $21,913 and $10,978, respectively	$ 128,170	$ 86,685
Securities:
Trading securities, at fair value	7,071	6,451
Available-for-sale, at fair value	1,241,176	1,403,069
Held-to-maturity (fair values of $1,076,790 and $1,038,207, respectively)	1,067,967	1,012,930
Total securities	2,316,214	2,422,450
Loans held for sale	17,315	7,899
Portfolio loans, net of unearned income	6,249,436	5,065,842
Allowance for loan losses	(43,674)	(41,710)
Net portfolio loans	6,205,762	5,024,132
Premises and equipment, net	133,297	112,203
Accrued interest receivable	28,299	25,759
Goodwill and other intangible assets, net	593,187	490,888
Bank-owned life insurance	188,145	150,980
Other assets	180,488	149,302
Total Assets	9,790,877	8,470,298
Deposits:
Non-interest bearing demand	1,789,522	1,311,455
Interest bearing demand	1,546,890	1,152,071
Money market	995,477	967,561
Savings deposits	1,213,168	1,077,374
Certificates of deposit	1,495,822	1,557,838
Total deposits	7,040,879	6,066,299
Federal Home Loan Bank borrowings	968,946	1,041,750
Other short-term borrowings	199,376	81,356
Subordinated debt and junior subordinated debt	163,598	106,196
Total borrowings	1,331,920	1,229,302
Accrued interest payable	2,204	1,715
Other liabilities	74,466	50,850
Total Liabilities	8,449,469	7,348,166
SHAREHOLDERS' EQUITY
Preferred Stock, no par value; 1,000,000 shares authorized; none outstanding
Common stock, $2.0833 par value; 100,000,000 shares authorized; 43,931,715 and 38,546,042 shares issued in 2016 and 2015, respectively; 43,931,715 and 38,459,635 shares outstanding in 2016 and 2015, respectively	91,524	80,304
Capital surplus	680,507	516,294
Retained earnings	597,071	549,921
Treasury stock (0 shares and 86,407 shares in 2016 and 2015, respectively, at cost)		(2,640)
Accumulated other comprehensive loss	(27,126)	(20,954)
Deferred benefits for directors	(568)	(793)
Total Shareholders' Equity	1,341,408	1,122,132
Total Liabilities and Shareholders' Equity	$ 9,790,877	$ 8,470,298