Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income	$ 33,065	$ 37,483
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	11,000	5,100
Depreciation and amortization of premises and equipment	3,141	3,148
Net (accretion) and other amortization	(772)	(1,044)
Net amortization on securities	2,543	2,716
Increase in cash surrender value of bank owned life insurance	(1,638)	(1,670)
Amortization of other intangible assets	507	605
Share based compensation expense	3,086	2,755
Net securities gains	(3,525)	(201)
Loss on termination of swaps	3,403
Change in fair value of loans held for sale	2,643
Increase in accrued interest receivable	(4,915)	(461)
SBA loans originated for sale	(36,228)	(23,012)
Proceeds from sale of the guaranteed portion of SBA loans	40,016	25,108
Gain on sale of the guaranteed portion of SBA loans	(3,031)	(1,662)
(Increase) decrease in other assets	(26,545)	3,149
Decrease in accrued expenses and other liabilities	(1,047)	(4,551)
Net cash provided by operating activities	21,703	47,463
Cash flows from investing activities:
Purchases of securities available for sale	(334,028)	(64,373)
Purchases of securities, restricted	(43,313)	(63,771)
Proceeds from sales of securities available for sale	152,981	46,478
Redemption of securities, restricted	52,830	59,330
Maturities, calls and principal payments of securities available for sale	360,225	102,141
Maturities, calls and principal payments of securities held to maturity	32,380	19,900
Net increase in loans	(961,658)	(249,274)
Proceeds from sales of other real estate owned ("OREO"), net		297
Purchase of premises and equipment	(3,421)	(1,684)
Net cash used in investing activities	(744,004)	(150,956)
Cash flows from financing activities:
Net increase (decrease) in deposits	1,554,423	(143,093)
Net (decrease) increase in FHLB advances	(220,000)	96,568
Net increase in repurchase agreements	354	417
Net proceeds from issuance of common stock	876	765
Purchase of treasury stock	(4,633)	(625)
Repurchase of surrendered stock from vesting of stock plans	(1,050)	(877)
Cash dividends paid	(14,396)	(13,812)
Net cash provided by (used in) financing activities	1,315,574	(60,657)
Net increase (decrease) in cash and cash equivalents	593,273	(164,150)
Cash and cash equivalents at beginning of period	117,194	295,368
Cash and cash equivalents at end of period	710,467	131,218
Cash paid for:
Interest	20,099	31,805
Income taxes	$ 8,613	5,783
Non-cash investing and financing activities:
Transfers from portfolio loans to loans held for sale		$ 12,643