Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Interest income
Interest and fees on loans and leases	$ 99,702	$ 94,276	$ 197,048	$ 186,893
Interest and dividends on investment securities:
Taxable	3,962	3,741	7,981	7,388
Exempt from federal income taxes	0	7	4	19
Interest on deposits with other banks	1,371	1,108	2,731	2,717
Interest and dividends on other earning assets	671	700	1,358	1,424
Total interest income	105,706	99,832	209,122	198,441
Interest expense
Interest on deposits	41,755	43,505	83,734	85,478
Interest on short-term borrowings	1	242	15	247
Interest on long-term debt and subordinated notes	4,409	5,058	9,051	10,222
Total interest expense	46,165	48,805	92,800	95,947
Net interest income	59,541	51,027	116,322	102,494
Provision for credit losses	5,694	707	8,005	2,139
Net interest income after provision for credit losses	53,847	50,320	108,317	100,355
Noninterest income
Insurance commission and fee income	5,261	5,167	12,150	12,368
Bank owned life insurance income	1,012	1,086	2,971	1,928
Net gain on mortgage banking activities	981	1,710	1,628	2,649
Other income	1,236	745	1,481	1,770
Total noninterest income	21,501	20,980	43,916	46,575
Noninterest expense
Salaries, benefits and commissions	31,536	30,187	62,362	61,525
Net occupancy	2,739	2,679	5,592	5,551
Equipment	1,043	1,088	2,165	2,199
Data processing	4,408	4,161	8,772	8,656
Professional fees	1,597	1,466	3,394	3,154
Marketing and advertising	498	715	851	1,131
Deposit insurance premiums	1,074	1,098	2,225	2,233
Intangible expenses	131	188	261	375
Other expense	7,306	7,126	14,038	13,958
Total noninterest expense	50,332	48,708	99,660	98,782
Income before income taxes	25,016	22,592	52,573	48,148
Income tax expense	5,038	4,485	10,200	9,736
Net income	$ 19,978	$ 18,107	$ 42,373	$ 38,412
Earnings Per Share [Abstract]
Basic (in dollars per share)	$ 0.69	$ 0.62	$ 1.46	$ 1.31
Diluted (in dollars per share)	$ 0.69	$ 0.62	$ 1.45	$ 1.30
Trust fee income
Noninterest income
Noninterest income	$ 2,146	$ 2,008	$ 4,307	$ 4,116
Service charges on deposit accounts
Noninterest income
Noninterest income	2,258	1,982	4,452	3,853
Investment advisory commission and fee income
Noninterest income
Noninterest income	5,460	5,238	11,073	10,432
Other service fee income
Noninterest income
Noninterest income	$ 3,147	$ 3,044	$ 5,854	$ 9,459