Allowance for Credit Losses - Schedule of Activity in Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	$ 182,050	$ 142,184	$ 178,803	$ 138,055	$ 138,055
Allowance on PCD Loans Acquired	8,399	106	8,399	106
Provision for Credit Losses	6,297	8,371	16,055	22,000
Charge- Offs	(6,292)	(5,312)	(14,823)	(17,515)	(20,022)
Recoveries	901	2,104	2,921	4,807
Ending Balance	191,355	147,453	191,355	147,453	178,803
Construction and land development
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	8,641	6,556	9,740	7,252	7,252
Allowance on PCD Loans Acquired	0	0	0	0
Provision for Credit Losses	388	945	(782)	241
Charge- Offs	0	(139)	(34)	(139)	(156)
Recoveries	15	4	120	12
Ending Balance	9,044	7,366	9,044	7,366	9,740
CRE - owner occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	23,033	12,942	16,528	11,825	11,825
Allowance on PCD Loans Acquired	0	22	0	22
Provision for Credit Losses	907	1,388	7,206	2,503
Charge- Offs	(23)	(197)	(45)	(197)	(728)
Recoveries	1	5	229	7
Ending Balance	23,918	14,160	23,918	14,160	16,528
CRE - non-owner occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	55,775	46,627	56,143	43,866	43,866
Allowance on PCD Loans Acquired	8,399	1	8,399	1
Provision for Credit Losses	1,678	2,828	2,254	4,761
Charge- Offs	0	0	(1,068)	(320)	(420)
Recoveries	37	348	161	1,496
Ending Balance	65,889	49,804	65,889	49,804	56,143
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	50,120	41,687	51,297	39,168	39,168
Allowance on PCD Loans Acquired	0	60	0	60
Provision for Credit Losses	437	686	(419)	3,390
Charge- Offs	0	(174)	(355)	(400)	(410)
Recoveries	22	59	56	100
Ending Balance	50,579	42,318	50,579	42,318	51,297
Commercial and financial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	37,379	27,109	37,943	27,533	27,533
Allowance on PCD Loans Acquired	0	18	0	18
Provision for Credit Losses	2,768	2,411	7,105	10,748
Charge- Offs	(5,789)	(4,431)	(11,628)	(14,163)	(15,521)
Recoveries	636	1,454	1,574	2,425
Ending Balance	34,994	26,561	34,994	26,561	37,943
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	7,102	7,263	7,152	8,411	8,411
Allowance on PCD Loans Acquired	0	5	0	5
Provision for Credit Losses	119	113	691	357
Charge- Offs	(480)	(371)	(1,693)	(2,296)	(2,787)
Recoveries	190	234	781	767
Ending Balance	$ 6,931	$ 7,244	$ 6,931	$ 7,244	$ 7,152