Allowance for Credit Losses - Activity in Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	$ 155,640	$ 89,838	$ 113,895	$ 83,315
Initial Allowance on PCD Loans Acquired During the Period	5,544
Allowance on PCD Loans Acquired During the Period			18,879	51
Provision for Credit Losses	(764)	822	30,834	7,378
Charge- Offs	(2,740)	(452)	(6,345)	(1,117)
Recoveries	2,035	576	2,452	1,162
TDR Allowance Adjustments		(15)		(20)
Ending Balance	159,715	90,769	159,715	90,769
Construction and land development
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	6,540	2,268	6,464	2,751
Initial Allowance on PCD Loans Acquired During the Period	0
Allowance on PCD Loans Acquired During the Period			5	0
Provision for Credit Losses	414	230	483	(263)
Charge- Offs	0	0	0	0
Recoveries	6	54	8	64
TDR Allowance Adjustments		0		0
Ending Balance	6,960	2,552	6,960	2,552
Commercial real estate - owner occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	6,292	9,294	6,051	8,579
Initial Allowance on PCD Loans Acquired During the Period	0
Allowance on PCD Loans Acquired During the Period			139	0
Provision for Credit Losses	125	(1,918)	226	(1,203)
Charge- Offs	0	0	0	0
Recoveries	1	0	2	0
TDR Allowance Adjustments		0		0
Ending Balance	6,418	7,376	6,418	7,376
Commercial real estate - non-owner occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	53,575	43,922	43,258	36,617
Initial Allowance on PCD Loans Acquired During the Period	0
Allowance on PCD Loans Acquired During the Period			647	31
Provision for Credit Losses	423	2,528	10,138	9,802
Charge- Offs	0	0	(109)	0
Recoveries	105	9	169	9
TDR Allowance Adjustments		0		0
Ending Balance	54,103	46,459	54,103	46,459
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	39,894	14,075	29,605	12,811
Initial Allowance on PCD Loans Acquired During the Period	0
Allowance on PCD Loans Acquired During the Period			400	17
Provision for Credit Losses	(3,248)	648	6,650	1,708
Charge- Offs	(109)		(268)	(1)
Recoveries	173	112	323	303
TDR Allowance Adjustments		(14)		(17)
Ending Balance	36,710	14,821	36,710	14,821
Commercial and financial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	31,593	17,727	15,648	19,744
Initial Allowance on PCD Loans Acquired During the Period			5,544
Allowance on PCD Loans Acquired During the Period			17,527	3
Provision for Credit Losses	2,202	(500)	8,616	(2,128)
Charge- Offs	(727)	(253)	(3,369)	(822)
Recoveries	1,660	171	1,850	348
TDR Allowance Adjustments		(1)		(1)
Ending Balance	40,272	17,144	40,272	17,144
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	17,746	2,552	12,869	2,813
Initial Allowance on PCD Loans Acquired During the Period	0
Allowance on PCD Loans Acquired During the Period			161	0
Provision for Credit Losses	(680)	(166)	4,721	(538)
Charge- Offs	(1,904)	(199)	(2,599)	(294)
Recoveries	90	230	100	438
TDR Allowance Adjustments		0		(2)
Ending Balance	$ 15,252	$ 2,417	$ 15,252	$ 2,417