Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Interest, fee and dividend income
Interest and fees on loans	$ 552,846	$ 462,669	$ 332,768
Securities available for sale	31,274	29,812	29,653
Securities held to maturity	20,466	20,681	17,582
Other	7,084	9,627	4,067
Total interest, fee and dividend income	611,670	522,789	384,070
Interest expense
Deposits	186,948	104,641	9,923
Short-term borrowings	8,669	25,608	2,623
Long-term debt	1,166	925	161
Subordinated debt	7,232	6,076	5,424
Junior subordinated debt	7,533	7,320	3,749
Total interest expense	211,548	144,570	21,880
Net interest income	400,122	378,219	362,190
Provision for loan losses	19,607	25,274	17,147
Net interest income after provision for loan losses	380,515	352,945	345,043
Noninterest income
Service charges on deposit accounts	17,087	15,425	14,630
Card services income	22,331	20,829	29,058
Retirement plan administration fees	56,587	47,221	48,112
Wealth management	41,641	34,763	33,311
Insurance services	17,032	15,667	14,696
Bank owned life insurance income	8,325	6,750	6,044
Net securities gains (losses)	2,789	(9,315)	(1,131)
Other	11,032	10,838	10,858
Total noninterest income	176,824	142,178	155,578
Noninterest expense
Salaries and employee benefits	232,487	194,250	187,830
Technology and data services	39,139	38,163	35,712
Occupancy	31,309	28,408	26,282
Professional fees and outside services	19,132	17,601	16,810
Office supplies and postage	7,525	6,917	6,140
FDIC assessment	6,765	6,257	3,197
Advertising	3,386	3,054	2,822
Amortization of intangible assets	8,443	4,734	2,263
Loan collection and other real estate owned, net	2,505	2,618	2,647
Acquisition expenses	1,531	9,978	967
Other	25,659	29,684	19,795
Total noninterest expense	377,881	341,664	304,465
Income before income tax expense	179,458	153,459	196,156
Income tax expense	38,817	34,677	44,161
Net income	$ 140,641	$ 118,782	$ 151,995
Earnings per share
Basic (in dollars per share)	$ 2.98	$ 2.67	$ 3.54
Diluted (in dollars per share)	$ 2.97	$ 2.65	$ 3.52