Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flows From Operating Activities
Net income	$ 18,180	$ 22,285
Reconciliation of net income to net cash provided by operating activities:
Provision for loan losses	5,590	500
Net security premium amortization	804	459
Loan discount accretion	(1,841)	(1,419)
Other purchase accounting accretion and amortization, net	14	(13)
Foreclosed property losses and write-downs, net	159	245
Other gains	(74)	(82)
Decrease (increase) in net deferred loan costs	320	(325)
Depreciation of premises and equipment	1,563	1,468
Amortization of operating lease right-of-use assets	496	475
Repayments of lease obligations	(452)	(455)
Stock-based compensation expense	513	403
Amortization of intangible assets	1,055	1,332
Amortization of SBA servicing assets	918	299
Fees/gains from sale of presold mortgages and SBA loans	(2,488)	(2,607)
Origination of presold mortgage loans in process of settlement	(48,143)	(19,025)
Proceeds from sales of presold mortgage loans in process of settlement	54,764	20,506
Origination of SBA loans for sale	(36,081)	(38,329)
Proceeds from sales of SBA loans	16,031	30,678
Decrease (increase) in accrued interest receivable	(881)	512
Increase in other assets	(1,738)	(4,493)
(Decrease) increase in accrued interest payable	(54)	365
Increase in other liabilities	3,255	5,254
Net cash provided by operating activities	13,672	17,009
Cash Flows From Investing Activities
Purchases of securities available for sale	(9,423)	(161,892)
Purchases of securities held to maturity	(3,624)	0
Proceeds from maturities/issuer calls of securities available for sale	45,037	29,313
Proceeds from maturities/issuer calls of securities held to maturity	10,075	10,098
Purchases of FRB and FHLB stock, net	(4,572)	(308)
Net increase in loans	(95,680)	(45,018)
Proceeds from sales of foreclosed properties	889	1,513
Purchases of premises and equipment	(1,321)	(1,450)
Proceeds from sales of premises and equipment	189	279
Net cash used by investing activities	(58,430)	(167,465)
Cash Flows From Financing Activities
Net increase in deposits	113,664	137,957
Net increase (decrease) in short-term borrowings	(48,000)	0
Proceeds from long-term borrowings	150,000	0
Payments on long-term borrowings	(531)	(529)
Cash dividends paid – common stock	(5,328)	(2,972)
Repurchases of common stock	(20,000)	0
Payment of taxes related to stock withheld	0	(91)
Net cash provided by financing activities	189,805	134,365
Increase (decrease) in cash and cash equivalents	145,047	(16,091)
Cash and cash equivalents, beginning of period	231,302	462,898
Cash and cash equivalents, end of period	376,349	446,807
Supplemental Disclosures of Cash Flow Information:
Cash paid during the period for interest	7,328	8,009
Cash paid during the period for income taxes	20	103
Non-cash: Unrealized gain (loss) on securities available for sale, net of taxes	15,993	4,523
Non-cash: Foreclosed loans transferred to other real estate	662	708
Non-cash: Initial recognition of operating lease right-of-use assets	0	19,406
Non-cash: Initial recognition of operating lease liabilities	$ 0	$ 19,406