CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income	$ 32,244	$ 25,254
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion	6,685	3,924
Provision for credit losses	0	14,708
Loss on sale or writedown of ORE	416	835
Securities gain	(97)	(246)
Acquisition gain	0	(7,023)
Gain on disposal of premises and equipment	(12)	(461)
Restricted stock expense	989	1,017
Increase in cash value of life insurance	(950)	(749)
Federal Home Loan Bank stock dividends	(26)	(101)
Residential loans originated and held for sale	(134,389)	(137,632)
Proceeds from sale of residential loans held for sale	149,821	130,024
Changes in:
Interest receivable	2,318	(7,623)
Interest payable	(307)	(313)
Operating lease liability	(784)	(810)
Other, net	2,097	6,378
Net cash provided by operating activities	58,005	27,182
Cash flows from investing activities:
Maturities, calls and paydowns of available-for-sale securities	109,261	97,688
Proceeds from sales of securities available-for-sale securities	0	579
Purchases of available-for-sale securities	(379,796)	(154,432)
Redemptions of other securities, net	5,276	1,735
Net decrease (increase) in loans	84,025	(176,865)
Net changes in premises and equipment	(787)	(3,972)
Proceeds from sale of other real estate owned	3,431	1,840
Proceeds from the sale of land	0	1,416
Purchase of bank-owned life insurance	(12,244)	(5,800)
Cash received in excess of cash paid for acquisition	0	29,245
Net cash used in investing activities	(190,834)	(208,566)
Cash flows from financing activities:
Increase in deposits	458,753	663,948
Net decrease in borrowed funds	(114,647)	(107,814)
Principal payments on finance lease liabilities	(94)	(95)
Dividends paid on common stock	(5,580)	(3,957)
Cash paid to repurchase common stock	(5,171)	0
Payment of subordinated debt issuance costs	(59)	0
Repurchase of restricted stock for payment of taxes	(441)	(437)
Net cash provided by financing activities	332,761	551,645
Net change in cash and cash equivalents	199,932	370,261
Beginning cash and cash equivalents	562,554	168,864
Ending cash and cash equivalents	762,486	539,125
Supplemental disclosures:
Loans transferred to other real estate	1,576	553
Issuance of restricted stock grants	88	65
Dividends on restricted stock grants	85	59
Lease liabilities arising from obtaining right-of-use assets	14	2,669
SWG
Supplemental disclosures:
Stock issued in connection with acquisition	$ 0	$ 47,858