Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash Flows From Operating Activities
Net income	$ 15,161	$ 33,969
Reconciliation of net income to net cash provided by operating activities:
Provision for credit losses and unfunded commitments, net	12,502	2,000
Net security premium amortization	2,351	3,437
(Decrease) increase in net deferred tax asset	(1,713)	1,160
Loan discount accretion	(3,566)	(1,671)
Other purchase accounting amortization and accretion, net	1,227	(172)
Foreclosed property net gains	(35)	(80)
Other gains, net	(244)	(1,622)
Bank-owned life insurance income	(1,046)	(976)
Decrease in net deferred loan fees	(127)	(776)
Depreciation of premises and equipment	1,923	1,726
Amortization of operating lease right-of-use assets	567	339
Repayments of lease obligations	(485)	(289)
Stock-based compensation expense	1,118	547
Amortization of intangible assets	2,145	1,017
Amortization and impairment of SBA servicing assets	184	626
Fees/gains from sale of presold mortgages and SBA loans	(661)	(4,382)
Origination of presold mortgage loans in process of settlement	(12,528)	(46,488)
Proceeds from sales of presold mortgage loans in process of settlement	11,296	60,860
Origination of SBA loans for sale	(8,933)	(39,807)
Proceeds from sales of SBA and other loans	4,679	88,895
Decrease in accrued interest receivable	3,707	1,168
Decrease in other assets	8,719	3,509
Increase (decrease) in accrued interest payable	3,872	(31)
Decrease in other liabilities	(3,498)	(2,816)
Net cash provided by operating activities	36,615	100,143
Cash Flows From Investing Activities
Purchases of securities available for sale	0	(330,147)
Purchases of securities held to maturity	0	(36,089)
Proceeds from maturities/issuer calls of securities available for sale	58,856	91,421
Proceeds from maturities/issuer calls of securities held to maturity	759	2,684
Proceeds from sales of securities available for sale	111,863	0
Purchases of Federal Reserve and FHLB stock, net	(27,859)	(9,818)
Proceeds from bank owned life insurance death benefits	0	3,595
Net (increase) decrease in loans	(133,712)	29,927
Proceeds from sales of foreclosed properties	192	520
Purchases of premises and equipment	(346)	(1,217)
Proceeds from sales of premises and equipment	15	99
Net cash received in acquisition activities	22,610	0
Net cash provided (used) by investing activities	32,378	(249,025)
Cash Flows From Financing Activities
Net increase in deposits	98,742	260,752
Net increase in short-term borrowings	280,000	0
Payments on long-term borrowings	(34)	(33)
Cash dividends paid – common stock	(7,852)	(7,123)
Proceeds from stock option exercises	3,215	0
Payment of taxes related to stock withheld	0	(117)
Net cash provided by financing activities	374,071	253,479
Increase in cash and cash equivalents	443,064	104,597
Cash and cash equivalents, beginning of period	270,318	461,162
Cash and cash equivalents, end of period	713,382	565,759
Supplemental Disclosures of Cash Flow Information:
Cash paid during the period for interest	19,333	2,422
Cash paid during the period for income taxes	46	0
Non-cash: Unrealized gain (loss) on securities available for sale, net of taxes	27,908	(140,019)
Non-cash: Foreclosed loans transferred to other real estate	288	119
Non-cash: Accrued dividends at end of period	$ 9,010	$ 7,839