Operating Segments - Schedule of Company’s Reportable Operating Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Segment Reporting Information [Line Items]
Net interest income	$ 197,168	$ 163,422
Noninterest income	44,197	46,155
Total net revenue	241,365	209,577
Salaries and employee benefits	75,885	74,824
Occupancy expense, net	12,218	12,651
Furniture and equipment expense	5,423	5,465
Deposit insurance	2,295	5,391
Other operating expenses	44,852	46,249
TOTAL NONINTEREST EXPENSE	140,673	144,580
Income before provision for credit losses and income taxes	100,692	64,997
Provision for credit losses	14,622	26,797
Income tax expense	17,526	5,812
NET INCOME	68,544	32,388
Assets	24,692,783	26,792,991	$ 24,540,877
Other
Segment Reporting Information [Line Items]
Net interest income	486	550
Noninterest income	10,610	9,796
Total net revenue	11,096	10,346
Salaries and employee benefits	4,916	4,800
Occupancy expense, net	462	477
Furniture and equipment expense	0	0
Deposit insurance	0	0
Other operating expenses	1,581	1,330
TOTAL NONINTEREST EXPENSE	6,959	6,607
Income before provision for credit losses and income taxes	4,137	3,739
Provision for credit losses	0	0
Income tax expense	4	10
NET INCOME	4,133	3,729
Assets	4,795	7,391
Community and Commercial Banking | Community and Commercial Banking
Segment Reporting Information [Line Items]
Net interest income	196,682	162,872
Noninterest income	33,587	36,359
Total net revenue	230,269	199,231
Salaries and employee benefits	70,969	70,024
Occupancy expense, net	11,756	12,174
Furniture and equipment expense	5,423	5,465
Deposit insurance	2,295	5,391
Other operating expenses	43,271	44,919
TOTAL NONINTEREST EXPENSE	133,714	137,973
Income before provision for credit losses and income taxes	96,555	61,258
Provision for credit losses	14,622	26,797
Income tax expense	17,522	5,802
NET INCOME	64,411	28,659
Assets	$ 24,687,988	$ 26,785,600