Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 23,580	$ 18,816
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	4,100	1,200
Depreciation and amortization of premises and equipment	2,083	1,897
Net (accretion) and other amortization	(723)	(1,444)
Net amortization on securities	1,524	2,507
Increase in cash surrender value of bank owned life insurance	(1,109)	(1,101)
Amortization of intangible assets	423	488
Share based compensation expense	1,848	1,787
Net securities (gains) losses	(201)	7,921
(Increase) decrease in accrued interest receivable	(1,161)	27
SBA loans originated for sale	(14,564)	(19,446)
Proceeds from sale of the guaranteed portion of SBA loans	15,897	14,417
Gain on sale of the guaranteed portion of SBA loans	(1,061)	(1,062)
Gain on sale of loans		(322)
Decrease in other assets	2,424	279
(Decrease) increase in accrued expenses and other liabilities	(4,067)	2,929
Net cash provided by operating activities	28,993	28,893
Cash flows from investing activities:
Purchases of securities available for sale	(50,767)	(194,835)
Purchases of securities, restricted	(39,156)	(481,422)
Purchases of securities held to maturity		(1,000)
Proceeds from sales of securities available for sale	46,478	230,372
Redemption of securities, restricted	39,080	490,024
Maturities, calls and principal payments of securities available for sale	55,116	50,431
Maturities, calls and principal payments of securities held to maturity	15,105	11,696
Net increase in loans	(170,997)	(118,281)
Proceeds from loan sale		40,133
Proceeds from sales of other real estate owned ("OREO"), net	297
Purchase of premises and equipment	(1,081)	(4,435)
Net cash (used in) provided by investing activities	(105,925)	22,683
Cash flows from financing activities:
Net (decrease) increase in deposits	(49,801)	218,676
Net decrease in federal funds purchased		(50,000)
Net decrease in FHLB advances	(432)	(200,427)
Net increase in repurchase agreements	406	560
Net proceeds from issuance of common stock	419	468
Purchase of treasury stock	(321)
Repurchase of surrendered stock from vesting of stock plans	(865)	(552)
Cash dividends paid	(9,201)	(9,157)
Net cash used in financing activities	(59,795)	(40,432)
Net (decrease) increase in cash and cash equivalents	(136,727)	11,144
Cash and cash equivalents at beginning of period	295,368	94,747
Cash and cash equivalents at end of period	158,641	105,891
Cash paid for:
Interest	20,833	14,382
Income taxes	2,358	2,471
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