CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities
Net income	$ 25,203	$ 20,991
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Stock-based compensation	404	130
Provision for loan losses	4,173	1,955
Accretion of acquisition discount on purchased loans	(13,704)	(13,145)
Depreciation	4,131	3,109
Amortization of core deposit intangible	2,723	1,592
Amortization of acquisition premium on time deposits	(1,024)	(1,874)
Net accretion of acquisition discount on long-term debt	179	232
Gain on mortgage loan commitments	(1,200)	(141)
Gain on sales of loans held for sale	(9,012)	(8,718)
Originations of loans held for sale	(174,128)	(140,721)
Proceeds from sales of loans held for sale	146,922	131,022
Increase in cash surrender value of bank-owned life insurance	(1,320)	(937)
Deferred income taxes	9,711	11,922
Change in deferred tax valuation allowance	148	0
Gain on sales of available for sale securities	(194)	(85)
Net amortization of premiums on available for sale securities	3,310	2,917
Net (gain) loss on disposal of foreclosed assets	(274)	(210)
Valuation adjustments on foreclosed assets	425	605
Change in assets and liabilities:
Decrease (increase) in accrued interest receivable	1,236	(138)
Increase in other assets	(6,785)	(2,952)
(Decrease) increase in accrued interest payable	(356)	23
Increase in other liabilities	2,570	850
Net cash provided by (used in) operating activities	(6,862)	6,427
Cash flows from investing activities
Purchases of investment securities available for sale	(189,485)	(40,897)
Proceeds from maturities and repayments of investment securities available for sale	115,844	40,187
Proceeds from sales of investment securities available for sale	180,616	19,169
Net loan (originations) principal collections	(165,987)	(49,556)
Net cash received in business combinations	45,143	0
Proceeds from (purchases of) trade accounts receivables, net	43,031	(25,112)
Purchases of premises and equipment	(872)	(935)
Disposals of premises and equipment	2,262	692
Proceeds from disposal of foreclosed assets	1,989	2,731
Redemptions (purchases) of Federal Home Loan Bank stock	1,137	(2,477)
Net cash provided by (used in) investing activities	33,678	(56,198)
Cash flows from financing activities
Net increase (decrease) in deposits	39,204	(2,396)
Net increase in short-term borrowings	41,548	37,000
Net (decrease) increase in long-term debt	(75,858)	34,869
Proceeds from exercise of stock options	1,010	120
Repurchase of preferred stock	0	(28,405)
Dividends paid on preferred stock	0	(821)
Dividends paid on common stock	(24,102)	0
Net cash provided by (used in) financing activities	(18,198)	40,367
Net change in cash and cash equivalents	8,618	(9,404)
Cash and cash equivalents, beginning of period	111,918	132,365
Cash and cash equivalents, end of period	120,536	122,961
SUPPLEMENTAL DISCLOSURES:
Interest	14,801	11,071
Income taxes	4,100	0
Noncash investing activities:
Transfers of loans to held for sale	42,347	0
Transfers of loans to foreclosed assets	3,947	3,782
Change in fair value of securities available for sale, net of tax	10,166	(1,294)
Change in fair value of cash flow hedge, net of tax	(4,028)	(407)
Acquisition:
Assets acquired (excluding goodwill)	2,780,138	0
Liabilities assumed	2,534,830	0
Purchase price	431,336	0
Goodwill recorded	$ 186,028	$ 0