CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
INTEREST INCOME
Loans	$ 150,604	$ 157,418	$ 155,225
Investment securities and other interest-earning assets	17,942	19,588	17,769
Total interest income	168,546	177,006	172,994
INTEREST EXPENSE
Deposits	1,673	1,694	4,426
FHLB advances and other borrowings	474	33	65
Subordinated debentures	4,560	4,560	6,851
Total interest expense	6,707	6,287	11,342
Net interest income before provision for credit losses	161,839	170,719	161,652
Provision for credit losses	448	(14,648)	1,974
Net interest income after provision for credit losses	161,391	185,367	159,678
NONINTEREST INCOME
Loan servicing income	419	505	458
Earnings on bank owned life insurance	3,221	3,521	2,233
Net gain from sales of loans	1,494	1,334	361
Net gain from sales of investment securities	2,134	3,585	4,046
Other income	1,568	754	4,602
Total noninterest income	25,894	27,281	23,740
NONINTEREST EXPENSE
Compensation and benefits	56,981	56,076	52,548
Premises and occupancy	11,952	11,403	11,980
Data processing	5,996	5,881	5,828
FDIC insurance premiums	1,396	1,389	1,181
Legal and professional services	4,068	5,870	3,935
Marketing expense	1,809	1,821	1,598
Office expense	1,203	1,463	1,829
Loan expense	1,134	857	1,115
Deposit expense	3,751	3,836	3,859
Merger-related expense	0	0	5
Amortization of intangible assets	3,592	3,880	4,143
Other expense	5,766	4,776	4,468
Total noninterest expense	97,648	97,252	92,489
Net income before income taxes	89,637	115,396	90,929
Income tax expense	22,733	30,565	22,261
Net income	$ 66,904	$ 84,831	$ 68,668
EARNINGS PER SHARE
Basic (in dollars per share)	$ 0.71	$ 0.90	$ 0.73
Diluted (in dollars per share)	$ 0.70	$ 0.89	$ 0.72
WEIGHTED AVERAGE SHARES OUTSTANDING
Basic (in shares)	93,499,695	93,415,304	93,529,147
Diluted (in shares)	93,946,074	93,906,491	94,093,644
Service charges on deposit accounts
NONINTEREST INCOME
Noninterest income	$ 2,615	$ 2,590	$ 2,032
Other service fee income
NONINTEREST INCOME
Noninterest income	367	391	473
Debit card interchange fee income
NONINTEREST INCOME
Noninterest income	836	769	787
Trust custodial account fees
NONINTEREST INCOME
Noninterest income	11,579	11,611	7,222
Escrow and exchange fees
NONINTEREST INCOME
Noninterest income	$ 1,661	$ 2,221	$ 1,526