CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
INTEREST INCOME
Loans	$ 182,852	$ 164,455	$ 363,810	$ 315,059
Investment securities and other interest-earning assets	42,536	18,771	82,921	36,713
Total interest income	225,388	183,226	446,731	351,772
INTEREST EXPENSE
Deposits	53,580	2,682	93,814	4,355
FHLB advances and other borrowings	7,155	3,217	15,093	3,691
Subordinated debentures	4,561	4,562	9,122	9,122
Total interest expense	65,296	10,461	118,029	17,168
Net interest income before provision for credit losses	160,092	172,765	328,702	334,604
Provision for credit losses	1,499	469	4,515	917
Net interest income after provision for credit losses	158,593	172,296	324,187	333,687
NONINTEREST INCOME
Loan servicing income	493	502	1,066	921
Earnings on bank owned life insurance	3,487	3,240	6,861	6,461
Net gain from sales of loans	345	1,136	374	2,630
Net gain (loss) from sales of investment securities	0	(31)	138	2,103
Other income	2,031	1,173	3,292	2,741
Total noninterest income	20,539	22,193	41,725	48,087
NONINTEREST EXPENSE
Compensation and benefits	53,424	57,562	107,717	114,543
Premises and occupancy	11,615	11,829	23,357	23,781
Data processing	7,488	6,604	14,753	12,600
Other real estate owned operations, net	8	0	116	0
FDIC insurance premiums	2,357	1,452	4,782	2,848
Legal and professional services	4,716	4,629	10,217	8,697
Marketing expense	1,879	1,926	3,717	3,735
Office expense	1,280	1,252	2,512	2,455
Loan expense	567	1,144	1,213	2,278
Deposit expense	9,194	4,081	17,630	7,832
Amortization of intangible assets	3,055	3,479	6,226	7,071
Other expense	5,061	5,016	9,756	10,782
Total noninterest expense	100,644	98,974	201,996	196,622
Net income before income taxes	78,488	95,515	163,916	185,152
Income tax expense	20,852	25,712	43,718	48,445
Net income	$ 57,636	$ 69,803	$ 120,198	$ 136,707
EARNINGS PER SHARE
Basic (in dollars per share)	$ 0.60	$ 0.74	$ 1.26	$ 1.44
Diluted (in dollars per share)	$ 0.60	$ 0.73	$ 1.26	$ 1.44
WEIGHTED AVERAGE SHARES OUTSTANDING
Basic (in shares)	94,166,083	93,765,264	94,012,799	93,633,213
Diluted (in shares)	94,215,967	94,040,691	94,192,341	93,983,057
Service charges on deposit accounts
NONINTEREST INCOME
Noninterest income	$ 2,670	$ 2,690	$ 5,299	$ 5,305
Other service fee income
NONINTEREST INCOME
Noninterest income	315	366	611	733
Debit card interchange fee income
NONINTEREST INCOME
Noninterest income	914	936	1,717	1,772
Trust custodial account fees
NONINTEREST INCOME
Noninterest income	9,360	10,354	20,385	21,933
Escrow and exchange fees
NONINTEREST INCOME
Noninterest income	$ 924	$ 1,827	$ 1,982	$ 3,488