CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks	$ 123,927	$ 104,039
Interest bearing deposits with other banks	7,594	5,465
Total cash and cash equivalents	131,521	109,504
Time deposits with other banks	10,562	12,553
Debt securities:
Available for sale (at fair value)	954,906	949,460
Held to maturity (fair value: $370,787 at June 30, 2018 and $414,470 at December 31, 2017)	382,137	416,863
Total debt securities	1,337,043	1,366,323
Loans held for sale (at fair value)	14,707	24,306
Loans	3,974,016	3,817,377
Less: Allowance for loan losses	(28,924)	(27,122)
Loans, net of allowance for loan losses	3,945,092	3,790,255
Bank premises and equipment, net	63,991	66,883
Other real estate owned	8,417	7,640
Goodwill	148,555	147,578
Other intangible assets, net	17,319	19,099
Bank owned life insurance	121,602	123,981
Net deferred tax assets	26,021	25,417
Other assets	97,851	116,590
TOTAL ASSETS	5,922,681	5,810,129
LIABILITIES
Deposits	4,697,440	4,592,720
Securities sold under agreements to repurchase	200,050	216,094
Federal Home Loan Bank (FHLB) borrowings	205,000	211,000
Subordinated debt	70,664	70,521
Other liabilities	33,364	30,130
TOTAL LIABILITIES	5,206,518	5,120,465
SHAREHOLDERS' EQUITY
Common stock, par value $0.10 per share, authorized 120,000,000 shares, issued 47,297,474 and outstanding 47,163,109 shares at June 30, 2018, and authorized 60,000,000, issued 47,032,259 and outstanding 46,917,735 shares at December 31, 2017	4,716	4,693
Other shareholders' equity	711,447	684,971
TOTAL SHAREHOLDERS' EQUITY	716,163	689,664
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 5,922,681	$ 5,810,129