Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net income	$ 37,483	$ 25,363
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	5,100	1,400
Depreciation and amortization of premises and equipment	3,148	2,871
Net (accretion) and other amortization	(1,044)	(1,803)
Net amortization on securities	2,716	3,278
Increase in cash surrender value of bank owned life insurance	(1,670)	(1,658)
Amortization of intangible assets	605	703
Share based compensation expense	2,755	2,689
Net securities (gains) losses	(201)	7,921
Increase in accrued interest receivable	(461)	(141)
SBA loans originated for sale	(23,012)	(22,126)
Proceeds from sale of the guaranteed portion of SBA loans	25,108	22,453
Gain on sale of the guaranteed portion of SBA loans	(1,662)	(1,586)
Gain on sale of loans		(411)
Decrease (increase) in other assets	3,149	(3,816)
(Decrease) increase in accrued expenses and other liabilities	(4,551)	5,581
Net cash provided by operating activities	47,463	40,718
Cash flows from investing activities:
Purchases of securities available for sale	(64,373)	(224,600)
Purchases of securities, restricted	(63,771)	(493,347)
Purchases of securities held to maturity		(1,000)
Proceeds from sales of securities available for sale	46,478	230,372
Redemption of securities, restricted	59,330	503,534
Maturities, calls and principal payments of securities available for sale	102,141	72,535
Maturities, calls and principal payments of securities held to maturity	19,900	16,760
Net increase in loans	(249,274)	(134,808)
Proceeds from loan sale		40,133
Proceeds from sales of other real estate owned ("OREO"), net	297
Purchase of premises and equipment	(1,684)	(5,259)
Net cash (used in) provided by investing activities	(150,956)	4,320
Cash flows from financing activities:
Net (decrease) increase in deposits	(143,093)	284,631
Net decrease in federal funds purchased		(50,000)
Net increase (decrease) in FHLB advances	96,568	(235,641)
Net increase (decrease) in repurchase agreements	417	(61)
Net proceeds from issuance of common stock	765	705
Purchase of treasury stock	(625)
Repurchase of surrendered stock from vesting of stock plans	(877)	(569)
Cash dividends paid	(13,812)	(13,749)
Net cash used in financing activities	(60,657)	(14,684)
Net (decrease) increase in cash and cash equivalents	(164,150)	30,354
Cash and cash equivalents at beginning of period	295,368	94,747
Cash and cash equivalents at end of period	131,218	125,101
Cash paid for:
Interest	31,805	23,902
Income taxes	5,783	2,474
Non-cash investing and financing activities:
Transfers from portfolio loans to loans held for sale	$ 12,643
Transfers from portfolio loans to other real estate owned		$ 175