Consolidated Balance Sheets Statement - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Assets:
Cash and cash equivalents	$ 77,085	$ 120,541
Investment securities available-for-sale (amortized cost of $1,148,526 and $1,182,427 at March 31, 2018 and December 31, 2017, respectively)	1,118,497	1,170,328
Investment securities held-to-maturity (fair value of $68,887 and $73,781 at March 31, 2018 and December 31, 2017, respectively)	70,809	74,576
Stock in Federal Home Loan Bank and Federal Reserve Bank	54,455	59,973
Loans held for sale	3,918	4,697
Total loans	6,602,327	6,505,028
Less: Allowance for loan losses	72,898	74,742
Net loans	6,529,429	6,430,286
Premises and equipment, net	43,627	37,640
Goodwill	75,598	75,598
Intangible assets, net	15,334	16,083
Fees receivable	10,640	11,154
Accrued interest receivable	22,614	22,322
Deferred income taxes, net	32,058	29,031
Other assets	264,295	259,515
Total assets	8,318,359	8,311,744
Liabilities:
Deposits	6,584,322	6,510,246
Securities sold under agreements to repurchase	85,257	32,169
Federal funds purchased	0	30,000
Federal Home Loan Bank borrowings	611,588	693,681
Junior subordinated debentures	106,363	106,363
Other liabilities	125,004	135,880
Total liabilities	7,512,534	7,508,339
Redeemable Noncontrolling Interests	16,322	17,461
Stockholders’ Equity:
Preferred stock, $1.00 par value; authorized: 2,000,000 shares; Series D, 6.95% Non-Cumulative Perpetual, issued and outstanding: 50,000 shares at March 31, 2018 and December 31, 2017; liquidation preference: $1,000 per share	47,753	47,753
Common stock, $1.00 par value; authorized: 170,000,000 shares; issued and outstanding: 84,194,267 shares at March 31, 2018 and 84,208,538 shares at December 31, 2017	84,194	84,208
Additional paid-in capital	612,526	607,929
Retained earnings	61,518	49,526
Accumulated other comprehensive income/ (loss)	(21,313)	(8,658)
Total Company's shareholders’ equity	784,678	780,758
Noncontrolling interests	4,825	5,186
Total shareholders' equity	789,503	785,944
Total liabilities, redeemable noncontrolling interests and shareholders’ equity	$ 8,318,359	$ 8,311,744