Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Activity in Allowance for Loan Losses for Loans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 110,058	$ 109,230	$ 109,853	$ 90,967	$ 90,967
Initial ACL for acquired PCD loans		0		5,610
Charge-offs	(2,688)	(3,203)	(7,460)	(7,575)	(10,175)
Recoveries	565	971	2,292	2,845
Provisions / (Reversals)	14,783	1,200	18,033	16,351
Ending balance	122,718	108,198	122,718	108,198	109,853
Commercial and industrial
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	19,837	23,442	21,227	17,718	17,718
Initial ACL for acquired PCD loans		0		5,197
Charge-offs	(1,913)	(2,650)	(5,976)	(6,361)
Recoveries	246	450	1,346	1,216
Provisions / (Reversals)	(27)	1,202	1,546	4,674
Ending balance	18,143	22,444	18,143	22,444	21,227
Real estate, commercial | Construction, development & other land loans
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	9,996	18,477	13,940	15,128	15,128
Initial ACL for acquired PCD loans		0		49
Charge-offs	0	(120)	(79)	(120)	(120)
Recoveries	35	54	182	277
Provisions / (Reversals)	1,394	(4,761)	(2,618)	(1,684)
Ending balance	11,425	13,650	11,425	13,650	13,940
Real estate, commercial | Commercial real estate - owner occupied
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	17,859	16,381	18,218	14,972	14,972
Initial ACL for acquired PCD loans		0		191
Charge-offs	(21)	(24)	(109)	(24)	(144)
Recoveries	4	34	12	104
Provisions / (Reversals)	657	1,873	378	3,021
Ending balance	18,499	18,264	18,499	18,264	18,218
Real estate, commercial | Commercial real estate - non owner occupied
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	25,876	26,274	24,916	22,780	22,780
Initial ACL for acquired PCD loans		0		51
Charge-offs	0	0	(158)	(235)	(235)
Recoveries	3	302	46	734
Provisions / (Reversals)	2,754	(1,240)	3,829	2,006
Ending balance	28,633	25,336	28,633	25,336	24,916
Real estate, commercial | Multi-family real estate
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	5,129	3,946	3,825	2,957	2,957
Initial ACL for acquired PCD loans		0		0
Charge-offs	0	0	0	0	0
Recoveries	0	3	0	10
Provisions / (Reversals)	161	(481)	1,465	501
Ending balance	5,290	3,468	5,290	3,468	3,825
Real estate, mortgage | Residential 1-4 family real estate
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	24,855	14,305	21,396	11,354	11,354
Initial ACL for acquired PCD loans		0		113
Charge-offs	0	0	(6)	0	(4)
Recoveries	28	50	255	275
Provisions / (Reversals)	9,183	4,374	12,421	6,987
Ending balance	34,066	18,729	34,066	18,729	21,396
Real estate, mortgage | Home equity loans/lines of credit
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	3,177	3,717	3,339	3,158	3,158
Initial ACL for acquired PCD loans		0		8
Charge-offs	0	0	(2)	(2)	(309)
Recoveries	232	11	254	85
Provisions / (Reversals)	165	(431)	(17)	48
Ending balance	3,574	3,297	3,574	3,297	3,339
Consumer loans
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	3,329	2,688	2,992	2,900	2,900
Initial ACL for acquired PCD loans		0		1
Charge-offs	(754)	(409)	(1,130)	(833)	(1,005)
Recoveries	17	67	197	144
Provisions / (Reversals)	496	664	1,029	798
Ending balance	$ 3,088	$ 3,010	$ 3,088	$ 3,010	$ 2,992