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	$ 17,480	$ 5,226
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	2,150	1,500
Depreciation and (accretion)	(3,438)	(1,647)
Net amortization on securities	3,185	2,320
Increase in cash surrender value of bank owned life insurance	(803)	(478)
Amortization of intangible assets	1,348	93
Share based compensation expense	1,067	752
Net securities (gains) losses	(449)	10
Decrease (increase) in accrued interest receivable	354	(2,157)
Small Business Administration ("SBA") loans originated for sale	(4,839)
Proceeds from sale of the guaranteed portion of SBA loans	5,400
Gain on sale of the guaranteed portion of SBA loans	(457)
Decrease (increase) in other assets	598	(7,123)
(Decrease) increase in accrued expenses and other liabilities	(4,688)	2,830
Net cash provided by operating activities	16,908	1,326
Cash flows from investing activities:
Purchases of securities available for sale	(182,100)	(90,479)
Purchases of securities, restricted	(256,768)	(190,472)
Purchases of securities held to maturity	(32,651)	(10,175)
Proceeds from sales of securities available for sale	264,358	73,788
Redemption of securities, restricted	260,662	190,102
Maturities, calls and principal payments of securities available for sale	100,636	61,736
Maturities, calls and principal payments of securities held to maturity	18,450	10,392
Net increase in loans	(117,318)	(190,049)
Proceeds from loan sale		1,861
Proceeds from sales of other real estate owned, net	278
Purchase of bank owned life insurance	(30,000)
Purchase of premises and equipment	(1,786)	(2,668)
Net cash acquired in business combination		24,628
Net cash provided by (used in) investing activities	23,761	(121,336)
Cash flows from financing activities:
Net increase in deposits	10,694	163,095
Net increase (decrease) in federal funds purchased	30,000	(5,000)
Net (decrease) increase in Federal Home Loan Bank advances	(98,415)	1,500
Net increase (decrease) in repurchase agreements	4	(9,690)
Net proceeds from issuance of common stock	447	349
Net proceeds from exercise of stock options		80
Repurchase of surrendered stock from vesting of restricted stock awards	(308)	(212)
Excess tax benefit from share based compensation		48
Cash dividends paid	(8,053)	(5,392)
Other, net		(303)
Net cash (used in) provided by financing activities	(65,631)	144,475
Net (decrease) increase in cash and cash equivalents	(24,962)	24,465
Cash and cash equivalents at beginning of period	104,558	51,730
Cash and cash equivalents at end of period	79,596	76,195
Cash paid for:
Interest	8,506	3,707
Income tax	$ 11,107	4,335
Acquisition of noncash assets and liabilities:
Fair value of assets acquired		875,482
Fair value of liabilities assumed		$ 828,081