Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
INTEREST INCOME
Loans, including fees	$ 132,126	$ 104,396
Securities:
Taxable	9,181	8,991
Tax-exempt	20	7
Federal funds sold	19	32
Interest-bearing deposits with banks	30,297	32,020
Total interest income	171,643	145,446
INTEREST EXPENSE
Deposits	64,413	35,177
Short-term borrowings	96	83
Subordinated debt	1,030	1,030
Total interest expense	65,539	36,290
Net interest income	106,104	109,156
Provision for credit losses	4,015	2,322
Net interest income after provision for credit losses	102,089	106,834
NONINTEREST INCOME
Securities transactions	(267)	(213)
Sales of loans	491	604
Insurance commissions	9,455	8,741
Cash management	8,651	6,734
(Loss)/gain on sale of other assets	(59)	479
Other	5,113	6,030
Total noninterest income	44,900	47,828
NONINTEREST EXPENSE
Salaries and employee benefits	51,528	49,252
Occupancy, net	5,206	4,983
Depreciation	4,556	4,643
Amortization of intangible assets	886	880
Data processing services	2,616	2,107
Net expense from other real estate owned	2,202	2,459
Marketing and business promotion	2,256	2,527
Deposit insurance	1,438	1,613
Other	12,091	11,853
Total noninterest expense	82,779	80,317
Income before taxes	64,210	74,345
Income tax expense	13,876	16,812
Net income	$ 50,334	$ 57,533
NET INCOME PER COMMON SHARE
Basic	$ 1.53	$ 1.75
Diluted	$ 1.5	$ 1.72
OTHER COMPREHENSIVE (LOSS)/GAIN
Unrealized (losses)/gains on debt securities, net of tax benefit/(expense) of $728 and $(4,504), respectively	$ (2,304)	$ 14,649
Other comprehensive (loss)/gain, net of tax benefit/(expense) of $728 and $(4,504), respectively	(2,304)	14,649
Comprehensive income	48,030	72,182
Trust Revenue [Member]
NONINTEREST INCOME
Revenue	5,088	4,222
Service Charges on Deposits [Member]
NONINTEREST INCOME
Revenue	$ 16,428	$ 21,231