CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Assets
Cash and due from banks	$ 98,270	$ 92,242
Interest bearing deposits with other banks	105,741	23,709
Total cash and cash equivalents	204,011	115,951
Time deposits with other banks	8,174	8,243
Debt securities:
Securities available for sale (at fair value)	877,549	865,831
Securities held to maturity (fair value $291,340 at March 31, 2019 and $349,895 at December 31, 2018)	295,485	357,949
Total debt securities	1,173,034	1,223,780
Loans held for sale (at fair value)	13,900	11,873
Loans	4,828,441	4,825,214
Less: Allowance for loan losses	(32,822)	(32,423)
Loans, net of allowance for loan losses	4,795,619	4,792,791
Bank premises and equipment, net	70,412	71,024
Other real estate owned	11,921	12,802
Goodwill	205,260	204,753
Other intangible assets, net	23,959	25,977
Bank owned life insurance	124,306	123,394
Net deferred tax assets	24,647	28,954
Other assets	128,146	128,117
Total Assets	6,783,389	6,747,659
Liabilities
Deposits	5,605,578	5,177,240
Securities sold under agreements to repurchase, maturing within 30 days	148,005	214,323
Federal Home Loan Bank (FHLB) borrowings	3,000	380,000
Subordinated debt	70,874	70,804
Other liabilities	59,508	41,025
Total Liabilities	5,886,965	5,883,392
Shareholders' Equity
Common stock, par value $0.10 per share, authorized 120,000,000 shares, issued 51,621,160 and outstanding 51,413,988 shares at March 31, 2019, and authorized 120,000,000, issued 51,514,734 and outstanding 51,361,079 shares at December 31, 2018	5,141	5,136
Other shareholders' equity	891,283	859,131
Total Shareholders' Equity	896,424	864,267
Total Liabilities and Shareholders' Equity	$ 6,783,389	$ 6,747,659