LHFI and ACL, LHFI - Summary of Amortized Cost Basis of Loans by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	$ 1,493,248	$ 4,259,096
Term Loans by Origination Year, Before Latest Fiscal Year	3,921,411	2,453,559
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	2,335,480	1,652,970
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1,509,968	824,439
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	730,477	354,522
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,267,766	1,110,471
Financing Receivable, Revolving Loans	1,355,617	1,548,982
Total LHFI	12,613,967	12,204,039
Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	24,371	29,005
Commercial and Industrial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,883,480	1,821,259
Commercial and Industrial Loans [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	420	8,974
State and Other Political Subdivision Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,111,710	1,223,863
State and Other Political Subdivision Loans [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI		0
Other Commercial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	448,260	471,930
Other Commercial Loans [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI		24
Consumer Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	167,540	170,230
Consumer Loans [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	281	279
Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	649,336	690,616
Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	592,289	590,790
Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	954,410	742,538
Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	3,471,728	3,278,830
Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,435	794
Other Loans Secured by Real Estate [Member] | Other Construction [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,073,321	1,028,926
Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	2,261,893	2,185,057
Commercial LHFI [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	1,240,456	3,152,466
Term Loans by Origination Year, Before Latest Fiscal Year	2,875,095	1,817,851
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	1,741,850	1,430,035
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1,301,973	703,273
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	617,145	265,157
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	943,001	828,918
Financing Receivable, Revolving Loans	890,237	1,081,499
Total LHFI	9,609,757	9,279,199
Commercial LHFI [Member] | Commercial and Industrial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	339,276	681,061
Term Loans by Origination Year, Before Latest Fiscal Year	669,357	271,860
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	214,261	134,724
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	90,208	45,310
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	38,221	14,374
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	51,289	69,078
Financing Receivable, Revolving Loans	480,868	604,852
Total LHFI	1,883,480	1,821,259
Commercial LHFI [Member] | Commercial and Industrial Loans [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	334,199	673,848
Term Loans by Origination Year, Before Latest Fiscal Year	667,426	261,962
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	205,046	120,123
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	78,509	44,994
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	38,067	14,265
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	51,223	69,078
Financing Receivable, Revolving Loans	458,411	577,749
Total LHFI	1,832,881	1,762,019
Commercial LHFI [Member] | Commercial and Industrial Loans [Member] | Special Mention - RR 7 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	8
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	206	12,421
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	10,227
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	22
Financing Receivable, Revolving Loans	6,177	6,454
Total LHFI	16,640	18,875
Commercial LHFI [Member] | Commercial and Industrial Loans [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	5,026	6,973
Term Loans by Origination Year, Before Latest Fiscal Year	1,827	9,845
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	8,928	2,170
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1,470	312
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	132	74
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	36
Financing Receivable, Revolving Loans	16,278	20,625
Total LHFI	33,697	39,999
Commercial LHFI [Member] | Commercial and Industrial Loans [Member] | Doubtful - RR 9 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	51	240
Term Loans by Origination Year, Before Latest Fiscal Year	96	53
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	81	10
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	2	4
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		35
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	30
Financing Receivable, Revolving Loans	2	24
Total LHFI	262	366
Commercial LHFI [Member] | State and Other Political Subdivision Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	41,285	393,345
Term Loans by Origination Year, Before Latest Fiscal Year	310,209	223,302
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	194,376	123,350
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	113,400	39,031
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	37,116	18,876
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	407,691	424,288
Financing Receivable, Revolving Loans	7,633	1,671
Total LHFI	1,111,710	1,223,863
Commercial LHFI [Member] | State and Other Political Subdivision Loans [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	41,285	393,345
Term Loans by Origination Year, Before Latest Fiscal Year	310,209	223,302
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	194,376	123,350
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	113,400	39,031
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	37,116	18,876
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	407,691	421,588
Financing Receivable, Revolving Loans	7,633	1,671
Total LHFI	1,111,710	1,221,163
Commercial LHFI [Member] | State and Other Political Subdivision Loans [Member] | Special Mention - RR 7 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year		2,700
Total LHFI		2,700
Commercial LHFI [Member] | Other Commercial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	93,461	93,394
Term Loans by Origination Year, Before Latest Fiscal Year	44,951	40,104
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	30,277	28,239
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	24,316	37,607
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	33,989	6,440
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	21,507	11,963
Financing Receivable, Revolving Loans	199,759	254,183
Total LHFI	448,260	471,930
Commercial LHFI [Member] | Other Commercial Loans [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	93,323	88,763
Term Loans by Origination Year, Before Latest Fiscal Year	41,548	40,006
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	30,223	28,239
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	24,316	37,607
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	33,989	6,424
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	20,435	10,829
Financing Receivable, Revolving Loans	189,650	244,882
Total LHFI	433,484	456,750
Commercial LHFI [Member] | Other Commercial Loans [Member] | Special Mention - RR 7 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		879
Total LHFI		879
Commercial LHFI [Member] | Other Commercial Loans [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	46	3,728
Term Loans by Origination Year, Before Latest Fiscal Year	3,403	98
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	54
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		16
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,072	1,134
Financing Receivable, Revolving Loans	10,109	9,301
Total LHFI	14,684	14,277
Commercial LHFI [Member] | Other Commercial Loans [Member] | Doubtful - RR 9 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	92	24
Total LHFI	92	24
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	187,705	363,970
Term Loans by Origination Year, Before Latest Fiscal Year	199,891	119,926
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	82,919	29,632
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	17,158	4,820
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	3,916	1,016
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2,557	2,406
Financing Receivable, Revolving Loans	49,243	64,997
Total LHFI	543,389	586,767
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	185,143	363,824
Term Loans by Origination Year, Before Latest Fiscal Year	198,373	119,727
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	82,919	29,632
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	17,158	3,405
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	2,509	1,016
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2,515	2,364
Financing Receivable, Revolving Loans	49,243	64,953
Total LHFI	537,860	584,921
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	2,562	146
Term Loans by Origination Year, Before Latest Fiscal Year	1,518	199
Term Loans by Origination Year, Three Years Before Latest Fiscal Year		1,415
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,407
Financing Receivable, Revolving Loans		44
Total LHFI	5,487	1,804
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Doubtful - RR 9 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	42	42
Total LHFI	42	42
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	16,078	42,726
Term Loans by Origination Year, Before Latest Fiscal Year	36,358	33,441
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	29,648	17,307
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	15,346	9,429
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	8,628	7,018
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	6,376	3,155
Financing Receivable, Revolving Loans	11,189	12,209
Total LHFI	123,623	125,285
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	15,738	41,996
Term Loans by Origination Year, Before Latest Fiscal Year	35,621	33,346
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	29,327	17,215
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	15,267	9,341
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	8,544	6,798
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	6,083	2,870
Financing Receivable, Revolving Loans	11,087	12,209
Total LHFI	121,667	123,775
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Special Mention - RR 7 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		29
Term Loans by Origination Year, Before Latest Fiscal Year	29	64
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	56	17
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	13
Total LHFI	98	110
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	340	686
Term Loans by Origination Year, Before Latest Fiscal Year	697	31
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	265	75
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	66	88
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	84	220
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	293	285
Financing Receivable, Revolving Loans	102
Total LHFI	1,847	1,385
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Doubtful - RR 9 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		15
Term Loans by Origination Year, Before Latest Fiscal Year	11
Total LHFI	11	15
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	51,004	293,081
Term Loans by Origination Year, Before Latest Fiscal Year	290,664	156,386
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	241,036	143,423
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	252,538	107,827
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	93,669	11,302
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	13,313	17,694
Financing Receivable, Revolving Loans	12,032	12,642
Total LHFI	954,256	742,355
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	50,962	293,051
Term Loans by Origination Year, Before Latest Fiscal Year	290,528	156,386
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	240,639	143,114
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	252,239	107,827
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	93,669	11,297
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	13,258	17,626
Financing Receivable, Revolving Loans	11,937	12,516
Total LHFI	953,232	741,817
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		30
Term Loans by Origination Year, Before Latest Fiscal Year	136
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	397	309
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	299
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		5
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	55	68
Financing Receivable, Revolving Loans	95	126
Total LHFI	982	538
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member] | Doubtful - RR 9 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	42
Total LHFI	42
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	372,996	911,908
Term Loans by Origination Year, Before Latest Fiscal Year	860,422	658,308
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	612,128	612,972
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	654,785	458,416
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	401,606	206,131
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	440,268	300,334
Financing Receivable, Revolving Loans	129,513	130,745
Total LHFI	3,471,718	3,278,814
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	349,289	889,556
Term Loans by Origination Year, Before Latest Fiscal Year	858,477	657,242
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	590,261	603,515
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	654,335	457,163
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	392,782	205,425
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	429,312	281,828
Financing Receivable, Revolving Loans	129,449	130,052
Total LHFI	3,403,905	3,224,781
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Special Mention - RR 7 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	9,911	10,284
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	20,000
Term Loans by Origination Year, Three Years Before Latest Fiscal Year		271
Total LHFI	29,911	10,555
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	13,768	12,034
Term Loans by Origination Year, Before Latest Fiscal Year	1,945	1,066
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	1,867	9,457
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	450	905
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	8,758	706
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	10,941	18,488
Financing Receivable, Revolving Loans	64	693
Total LHFI	37,793	43,349
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Doubtful - RR 9 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	28	34
Term Loans by Origination Year, Three Years Before Latest Fiscal Year		77
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	66
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	15	18
Total LHFI	109	129
Commercial LHFI [Member] | Other Loans Secured by Real Estate [Member] | Other Construction [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	138,651	372,981
Term Loans by Origination Year, Before Latest Fiscal Year	463,243	314,524
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	337,205	340,388
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	134,222	833
Financing Receivable, Revolving Loans		200
Total LHFI	1,073,321	1,028,926
Commercial LHFI [Member] | Other Loans Secured by Real Estate [Member] | Other Construction [Member] | Pass - RR 1 through RR 6 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	138,651	372,981
Term Loans by Origination Year, Before Latest Fiscal Year	463,243	306,904
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	329,585	340,388
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	134,222	833
Financing Receivable, Revolving Loans		200
Total LHFI	1,065,701	1,021,306
Commercial LHFI [Member] | Other Loans Secured by Real Estate [Member] | Other Construction [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year		7,620
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	7,620
Total LHFI	7,620	7,620
Consumer LHFI [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	252,792	1,106,630
Term Loans by Origination Year, Before Latest Fiscal Year	1,046,316	635,708
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	593,630	222,935
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	207,995	121,166
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	113,332	89,365
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	324,765	281,553
Financing Receivable, Revolving Loans	465,380	467,483
Total LHFI	3,004,210	2,924,840
Consumer LHFI [Member] | Consumer Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	37,931	72,396
Term Loans by Origination Year, Before Latest Fiscal Year	47,869	26,062
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	17,840	9,699
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	4,973	2,535
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,636	1,542
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	771	305
Financing Receivable, Revolving Loans	56,520	57,691
Total LHFI	167,540	170,230
Consumer LHFI [Member] | Consumer Loans [Member] | Current [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	37,331	70,858
Term Loans by Origination Year, Before Latest Fiscal Year	47,230	25,771
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	17,702	9,514
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	4,912	2,509
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,612	1,513
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	758	295
Financing Receivable, Revolving Loans	55,139	56,508
Total LHFI	164,684	166,968
Consumer LHFI [Member] | Consumer Loans [Member] | Past Due 30-89 Days [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	578	1,431
Term Loans by Origination Year, Before Latest Fiscal Year	494	238
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	84	159
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	40	8
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	24	23
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	13	10
Financing Receivable, Revolving Loans	1,131	946
Total LHFI	2,364	2,815
Consumer LHFI [Member] | Consumer Loans [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	22	28
Term Loans by Origination Year, Before Latest Fiscal Year	17	12
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	5	7
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	3	1
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		2
Financing Receivable, Revolving Loans	212	216
Total LHFI	259	266
Consumer LHFI [Member] | Consumer Loans [Member] | Nonaccrual [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		79
Term Loans by Origination Year, Before Latest Fiscal Year	128	41
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	49	19
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	18	17
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		4
Financing Receivable, Revolving Loans	38	21
Total LHFI	233	181
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	18,241	62,049
Term Loans by Origination Year, Before Latest Fiscal Year	65,574	33,075
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	15,931	3,304
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	2,329	1,795
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,471	1,694
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2,401	1,932
Total LHFI	105,947	103,849
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Current [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	18,241	62,049
Term Loans by Origination Year, Before Latest Fiscal Year	65,224	32,867
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	15,710	3,304
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	2,016	1,759
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,407	1,679
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2,381	1,915
Total LHFI	104,979	103,573
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Past Due 30-89 Days [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	350	150
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	167
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	313	36
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	29	15
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	14	9
Total LHFI	873	210
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Nonaccrual [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year		58
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	54
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	35
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	6	8
Total LHFI	95	66
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	13,886	25,509
Term Loans by Origination Year, Before Latest Fiscal Year	18,445	8,042
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	6,284	5,408
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	4,856	5,049
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	4,710	3,713
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	11,625	7,992
Financing Receivable, Revolving Loans	408,860	409,792
Total LHFI	468,666	465,505
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Current [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	13,826	25,402
Term Loans by Origination Year, Before Latest Fiscal Year	17,954	7,983
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	6,149	5,389
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	4,842	4,894
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	4,652	3,701
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	9,691	7,252
Financing Receivable, Revolving Loans	401,955	403,123
Total LHFI	459,069	457,744
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Past Due 30-89 Days [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		19
Term Loans by Origination Year, Before Latest Fiscal Year	330	35
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	74	15
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	11	134
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	42	5
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	734	286
Financing Receivable, Revolving Loans	2,832	3,197
Total LHFI	4,023	3,691
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	6
Term Loans by Origination Year, Three Years Before Latest Fiscal Year		1
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	90
Financing Receivable, Revolving Loans	565	452
Total LHFI	661	453
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] | Nonaccrual [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	60	88
Term Loans by Origination Year, Before Latest Fiscal Year	155	24
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	61	4
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	3	20
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	16	7
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,110	454
Financing Receivable, Revolving Loans	3,508	3,020
Total LHFI	4,913	3,617
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Two Years Before Latest Fiscal Year		89
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	83
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		5
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	71	89
Total LHFI	154	183
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member] | Current [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Two Years Before Latest Fiscal Year		89
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	83
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		5
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	71	89
Total LHFI	154	183
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year		16
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	10
Total LHFI	10	16
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Current [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year		16
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	10
Total LHFI	10	16
Consumer LHFI [Member] | Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	182,734	946,676
Term Loans by Origination Year, Before Latest Fiscal Year	914,428	568,513
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	553,565	204,435
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	195,754	111,787
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	105,515	82,411
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	309,897	271,235
Total LHFI	2,261,893	2,185,057
Consumer LHFI [Member] | Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Current [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	182,734	939,511
Term Loans by Origination Year, Before Latest Fiscal Year	900,728	559,804
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	541,023	198,769
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	189,548	109,466
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	103,398	80,249
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	299,384	262,196
Total LHFI	2,216,815	2,149,995
Consumer LHFI [Member] | Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Past Due 30-89 Days [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		3,967
Term Loans by Origination Year, Before Latest Fiscal Year	7,295	3,752
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	4,588	2,119
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	2,127	425
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	271
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,305	1,906
Total LHFI	15,586	12,169
Consumer LHFI [Member] | Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Past Due 90 Days or More [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		835
Term Loans by Origination Year, Before Latest Fiscal Year	1,424	777
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	896	272
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	163
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	126	134
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	296	1,100
Total LHFI	2,905	3,118
Consumer LHFI [Member] | Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Nonaccrual [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		2,363
Term Loans by Origination Year, Before Latest Fiscal Year	4,981	4,180
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	7,058	3,275
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	3,916	1,896
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,720	2,028
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	8,912	6,033
Total LHFI	26,587	$ 19,775
Current Period Gross Charge-offs [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	2,771
Term Loans by Origination Year, Before Latest Fiscal Year	998
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	550
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	268
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	92
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	142
Financing Receivable, Revolving Loans	948
Total LHFI	5,769
Current Period Gross Charge-offs [Member] | Commercial and Industrial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	309
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	393
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	128
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	62
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	28
Financing Receivable, Revolving Loans	7
Total LHFI	927
Current Period Gross Charge-offs [Member] | Other Commercial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	23
Total LHFI	23
Current Period Gross Charge-offs [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	4
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	10
Total LHFI	14
Current Period Gross Charge-offs [Member] | Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	39
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	19
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	28
Total LHFI	86
Consumer Borrower Gross Charge-offs [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	2,771
Term Loans by Origination Year, Before Latest Fiscal Year	646
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	147
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	117
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	11
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	86
Financing Receivable, Revolving Loans	941
Total LHFI	4,719
Consumer Borrower Gross Charge-offs [Member] | Consumer Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	2,771
Term Loans by Origination Year, Before Latest Fiscal Year	301
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	117
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	34
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1
Financing Receivable, Revolving Loans	919
Total LHFI	4,144
Consumer Borrower Gross Charge-offs [Member] | Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	77
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	5
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	10
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	6
Financing Receivable, Revolving Loans	22
Total LHFI	120
Consumer Borrower Gross Charge-offs [Member] | Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	268
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	25
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	83
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	79
Total LHFI	455
Commercial Borrower Gross Charge-offs [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Before Latest Fiscal Year	352
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	403
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	151
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	81
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	56
Financing Receivable, Revolving Loans	7
Total LHFI	$ 1,050