CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Assets
Cash and due from banks	$ 332,422	$ 189,543
Federal funds sold	1,934	1,173
Cash and cash equivalents	334,356	190,716
Investment securities available for sale	385,340	246,339
Investment securities held to maturity, at amortized cost (fair value of $79,612 and $81,952 at June 30, 2017 and December 31, 2016, respectively)	75,371	78,672
Loans	3,184,063	2,319,976
Allowance for loan losses	(15,424)	(14,862)
Total loans, net	3,168,639	2,305,114
Loans held for sale, at fair value	41,689	70,565
Premises and equipment, net	76,598	66,692
Other real estate owned	7,036	3,560
Nonmarketable equity securities	28,891	19,485
Accrued interest receivable	10,322	8,202
Mortgage servicing rights at lower of cost or market	70,277	68,008
Intangible assets	18,459	7,187
Goodwill	96,940	48,836
Cash surrender value of life insurance policies	111,802	74,226
Accrued income taxes receivable	2,709	5,862
Deferred tax assets, net	22,802
Other assets	40,411	40,259
Total assets	4,491,642	3,233,723
Deposits:
Noninterest-bearing	780,803	562,333
Interest- bearing	2,552,228	1,842,033
Total deposits	3,333,031	2,404,366
Short-term borrowings	170,629	131,557
FHLB advances and other borrowings	400,304	237,518
Subordinated debt	54,556	54,508
Trust preferred debentures	45,156	37,405
Accrued interest payable	1,555	1,045
Deferred tax liabilities, net		8,598
Other liabilities	34,459	36,956
Total liabilities	4,039,690	2,911,953
Shareholder's Equity:
Preferred stock, Series H, $2 par value, $1,000 liquidation value; 2,636 shares authorized, issued and outstanding at June 30, 2017	3,134
Common stock, $0.01 par value; 40,000,000 shares authorized; 19,087,409 and 15,483,499 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	191	155
Capital surplus	329,347	209,712
Retained earnings	118,201	112,513
Accumulated other comprehensive income (loss)	1,079	(610)
Total shareholders' equity	451,952	321,770
Total liabilities and shareholders' equity	$ 4,491,642	$ 3,233,723