Loans Held for Investment (LHFI) and Allowance for Loan Losses, LHFI - Summary of Amortized Cost Basis of Loans by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	$ 920,654	$ 2,729,685
Term Loans by Origination Year, Before Latest Fiscal Year	2,398,703	2,007,251
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	1,976,425	1,283,113
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1,237,949	697,511
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	602,856	749,451
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,723,242	1,136,893
Financing Receivable, Revolving Loans	1,123,875	1,220,620
Total LHFI	9,983,704	9,824,524
Commercial and Industrial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,323,277	1,309,078
State and Other Political Subdivision Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,036,694	1,000,776
Other Commercial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	449,307	525,123
Consumer Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	155,356	164,386
Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	542,902	514,056
Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	509,732	524,732
Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,135,005	1,065,964
Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	2,799,195	2,709,026
Other Loans Secured by Real Estate [Member] | Other Construction [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	799,186	794,983
Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]
Financing Receivable Recorded Investment [Line Items]
Total LHFI	1,233,050	1,216,400
Commercial LHFI [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	755,788	2,304,725
Term Loans by Origination Year, Before Latest Fiscal Year	2,001,268	1,731,911
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	1,741,587	1,072,826
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1,053,750	593,152
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	509,541	634,209
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,311,737	791,222
Financing Receivable, Revolving Loans	729,293	814,179
Total LHFI	8,102,964	7,942,224
Commercial LHFI [Member] | Commercial and Industrial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	190,062	457,222
Term Loans by Origination Year, Before Latest Fiscal Year	334,904	167,117
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	148,762	87,348
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	73,197	81,720
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	68,172	61,323
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	96,573	48,242
Financing Receivable, Revolving Loans	411,607	406,106
Total LHFI	1,323,277	1,309,078
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	185,654	444,304
Term Loans by Origination Year, Before Latest Fiscal Year	322,347	165,163
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	146,801	77,611
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	64,024	77,985
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	64,540	59,131
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	93,115	43,214
Financing Receivable, Revolving Loans	376,945	372,486
Total LHFI	1,253,426	1,239,894
Commercial LHFI [Member] | Commercial and Industrial Loans [Member] | Special Mention - RR 7 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		677
Term Loans by Origination Year, Before Latest Fiscal Year	789	45
Financing Receivable, Revolving Loans		240
Total LHFI	789	962
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	4,406	12,090
Term Loans by Origination Year, Before Latest Fiscal Year	11,622	1,814
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	1,891	9,737
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	9,055	3,735
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	3,632	2,160
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	3,423	5,024
Financing Receivable, Revolving Loans	34,662	33,380
Total LHFI	68,691	67,940
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	2	151
Term Loans by Origination Year, Before Latest Fiscal Year	146	95
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	70
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	118
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		32
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	35	4
Total LHFI	371	282
Commercial LHFI [Member] | State and Other Political Subdivision Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	66,925	250,363
Term Loans by Origination Year, Before Latest Fiscal Year	215,718	79,595
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	84,495	41,334
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	39,564	114,064
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	112,686	132,634
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	515,968	381,340
Financing Receivable, Revolving Loans	1,338	1,446
Total LHFI	1,036,694	1,000,776
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	66,925	250,363
Term Loans by Origination Year, Before Latest Fiscal Year	215,718	79,595
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	84,495	41,334
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	39,564	113,817
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	112,486	132,634
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	507,878	372,831
Financing Receivable, Revolving Loans	1,338	1,446
Total LHFI	1,028,404	992,020
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	4,018	4,018
Total LHFI	4,018	4,018
Commercial LHFI [Member] | State and Other Political Subdivision Loans [Member] | Substandard - RR 8 [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Three Years Before Latest Fiscal Year		247
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	200
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	4,072	4,491
Total LHFI	4,272	4,738
Commercial LHFI [Member] | Other Commercial Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	29,030	109,113
Term Loans by Origination Year, Before Latest Fiscal Year	88,093	73,089
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	72,792	21,452
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	19,471	9,729
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	10,339	34,188
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	56,611	30,738
Financing Receivable, Revolving Loans	172,971	246,814
Total LHFI	449,307	525,123
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	29,029	101,230
Term Loans by Origination Year, Before Latest Fiscal Year	80,676	70,990
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	70,698	20,769
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	18,808	9,723
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	10,339	33,481
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	56,084	30,715
Financing Receivable, Revolving Loans	151,115	225,533
Total LHFI	416,749	492,441
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		7,500
Financing Receivable, Revolving Loans		11,333
Total LHFI		18,833
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		381
Term Loans by Origination Year, Before Latest Fiscal Year	7,417	2,099
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	2,094	683
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	663	6
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		707
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	504
Financing Receivable, Revolving Loans	21,856	9,948
Total LHFI	32,534	13,824
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	1	2
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	23	23
Total LHFI	24	25
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	105,659	292,637
Term Loans by Origination Year, Before Latest Fiscal Year	239,045	66,441
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	54,442	27,627
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	23,346	4,499
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	2,216	3,768
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	6,115	3,628
Financing Receivable, Revolving Loans	25,907	28,649
Total LHFI	456,730	427,249
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	100,508	287,218
Term Loans by Origination Year, Before Latest Fiscal Year	238,877	62,078
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	49,940	26,401
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	22,200	4,487
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	2,204	3,274
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	5,961	3,564
Financing Receivable, Revolving Loans	25,907	28,548
Total LHFI	445,597	415,570
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	5,151	5,419
Term Loans by Origination Year, Before Latest Fiscal Year	168	4,363
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	4,502	1,226
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1,146	12
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	12	494
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	112	22
Financing Receivable, Revolving Loans		101
Total LHFI	11,091	11,637
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	10,944	36,578
Term Loans by Origination Year, Before Latest Fiscal Year	33,975	19,604
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	17,571	16,363
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	14,692	9,946
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	8,550	10,575
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	12,273	5,123
Financing Receivable, Revolving Loans	5,982	12,436
Total LHFI	103,987	110,625
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	10,814	35,139
Term Loans by Origination Year, Before Latest Fiscal Year	32,767	19,596
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	17,563	15,399
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	13,996	9,605
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	8,222	10,273
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	11,582	4,786
Financing Receivable, Revolving Loans	5,982	8,486
Total LHFI	100,926	103,284
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		255
Term Loans by Origination Year, Before Latest Fiscal Year	248
Term Loans by Origination Year, Two Years Before Latest Fiscal Year		50
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	49
Total LHFI	297	305
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	130	1,155
Term Loans by Origination Year, Before Latest Fiscal Year	933	8
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	8	914
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	647	341
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	328	302
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	691	337
Financing Receivable, Revolving Loans		3,950
Total LHFI	2,737	7,007
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		29
Term Loans by Origination Year, Before Latest Fiscal Year	27
Total LHFI	27	29
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	103,239	165,452
Term Loans by Origination Year, Before Latest Fiscal Year	102,313	376,779
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	436,176	347,490
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	365,405	48,626
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	33,631	90,380
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	81,305	24,643
Financing Receivable, Revolving Loans	12,529	12,116
Total LHFI	1,134,598	1,065,486
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	94,481	146,803
Term Loans by Origination Year, Before Latest Fiscal Year	92,208	376,765
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	436,162	347,472
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	365,387	48,626
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	33,631	89,824
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	80,300	23,680
Financing Receivable, Revolving Loans	12,529	12,116
Total LHFI	1,114,698	1,045,286
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Other Real Estate Secured [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	825	841
Total LHFI	825	841
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	8,758	18,649
Term Loans by Origination Year, Before Latest Fiscal Year	10,105	14
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	14	18
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	18
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		556
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	180	122
Total LHFI	19,075	19,359
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	158,351	730,062
Term Loans by Origination Year, Before Latest Fiscal Year	680,327	523,350
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	567,072	449,736
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	489,664	310,494
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	273,947	298,877
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	540,041	297,508
Financing Receivable, Revolving Loans	89,783	98,877
Total LHFI	2,799,185	2,708,904
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	136,053	697,439
Term Loans by Origination Year, Before Latest Fiscal Year	661,490	496,476
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	541,511	442,264
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	483,464	293,072
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	266,124	254,747
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	452,175	251,219
Financing Receivable, Revolving Loans	89,019	96,098
Total LHFI	2,629,836	2,531,315
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	10,557	13,452
Term Loans by Origination Year, Before Latest Fiscal Year	12,149	6,139
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	1,326	2,956
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1,697	4,466
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	4,678	4,957
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	24,842	20,545
Total LHFI	55,249	52,515
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	11,691	19,119
Term Loans by Origination Year, Before Latest Fiscal Year	6,688	20,572
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	24,079	4,516
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	4,503	12,956
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	3,145	38,956
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	62,512	25,438
Financing Receivable, Revolving Loans	764	2,779
Total LHFI	113,382	124,336
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	50	52
Term Loans by Origination Year, Before Latest Fiscal Year		163
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	156
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		217
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	512	306
Total LHFI	718	738
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	91,578	263,298
Term Loans by Origination Year, Before Latest Fiscal Year	306,893	425,936
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	360,277	81,476
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	28,411	14,074
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		2,464
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2,851
Financing Receivable, Revolving Loans	9,176	7,735
Total LHFI	799,186	794,983
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	91,578	262,544
Term Loans by Origination Year, Before Latest Fiscal Year	305,897	425,936
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	360,277	81,476
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	28,411	14,074
Term Loans by Origination Year, Four Years Before Latest Fiscal Year		2,464
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2,851
Financing Receivable, Revolving Loans	9,176	7,735
Total LHFI	798,190	794,229
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, Current Fiscal Year		754
Term Loans by Origination Year, Before Latest Fiscal Year	996
Total LHFI	996	754
Consumer LHFI [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	164,866	424,960
Term Loans by Origination Year, Before Latest Fiscal Year	397,435	275,340
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	234,838	210,287
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	184,199	104,359
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	93,315	115,242
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	411,505	345,671
Financing Receivable, Revolving Loans	394,582	406,441
Total LHFI	1,880,740	1,882,300
Consumer LHFI [Member] | Consumer Loans [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	20,271	65,983
Term Loans by Origination Year, Before Latest Fiscal Year	49,749	25,465
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	19,918	13,266
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	10,398	3,925
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	3,028	1,266
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,231	348
Financing Receivable, Revolving Loans	50,761	54,133
Total LHFI	155,356	164,386
Consumer LHFI [Member] | Consumer Loans [Member] | Current [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year	20,081	65,370
Term Loans by Origination Year, Before Latest Fiscal Year	49,428	25,303
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	19,813	13,140
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	10,330	3,893
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	3,010	1,257
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,219	345
Financing Receivable, Revolving Loans	50,283	53,669
Total LHFI	154,164	162,977
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	168	524
Term Loans by Origination Year, Before Latest Fiscal Year	302	158
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	93	67
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	43	19
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	6	7
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	10	3
Financing Receivable, Revolving Loans	281	305
Total LHFI	903	1,083
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	77
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	8	4
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1
Financing Receivable, Revolving Loans	188	159
Total LHFI	219	240
Consumer LHFI [Member] | Consumer Loans [Member] | Nonaccrual [Member]
Financing Receivable Recorded Investment [Line Items]
Term Loans by Origination Year, Current Fiscal Year		12
Term Loans by Origination Year, Before Latest Fiscal Year	19	4
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	4	55
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	24	13
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	12	2
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2
Financing Receivable, Revolving Loans	9
Total LHFI	70	86
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	7,514	47,336
Term Loans by Origination Year, Before Latest Fiscal Year	48,098	24,492
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	17,777	8,516
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	6,923	2,036
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	2,000	1,448
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	3,860	2,979
Total LHFI	86,172	86,807
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	7,514	47,336
Term Loans by Origination Year, Before Latest Fiscal Year	47,747	24,174
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	17,777	8,496
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	6,904	2,036
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,924	1,447
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	3,677	2,868
Total LHFI	85,543	86,357
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	351	318
Term Loans by Origination Year, Two Years Before Latest Fiscal Year		20
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	19
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	76	1
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	86	12
Total LHFI	532	351
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, Five or More Years Before Latest Fiscal Year	97	99
Total LHFI	97	99
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	5,566	20,963
Term Loans by Origination Year, Before Latest Fiscal Year	19,489	10,309
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	8,863	12,158
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	10,786	4,618
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	4,475	2,082
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	12,745	11,669
Financing Receivable, Revolving Loans	343,821	352,308
Total LHFI	405,745	414,107
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	5,564	20,864
Term Loans by Origination Year, Before Latest Fiscal Year	19,368	10,253
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	8,340	12,037
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	10,773	4,177
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	4,054	2,082
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	11,890	11,124
Financing Receivable, Revolving Loans	340,945	348,830
Total LHFI	400,934	409,367
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		93
Term Loans by Origination Year, Before Latest Fiscal Year	54	12
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	477
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	1	13
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	491	133
Financing Receivable, Revolving Loans	544	1,058
Total LHFI	1,567	1,309
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, Five or More Years Before Latest Fiscal Year		30
Financing Receivable, Revolving Loans	7	22
Total LHFI	7	52
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	2	6
Term Loans by Origination Year, Before Latest Fiscal Year	67	44
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	46	121
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	12	428
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	421
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	364	382
Financing Receivable, Revolving Loans	2,325	2,398
Total LHFI	3,237	3,379
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, Current Fiscal Year		107
Term Loans by Origination Year, Before Latest Fiscal Year	104
Term Loans by Origination Year, Two Years Before Latest Fiscal Year		38
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	9	37
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	35	96
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	259	200
Total LHFI	407	478
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, Current Fiscal Year		107
Term Loans by Origination Year, Before Latest Fiscal Year	104
Term Loans by Origination Year, Two Years Before Latest Fiscal Year		38
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	9	37
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	35	96
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	259	200
Total LHFI	407	478
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, Current Fiscal Year		109
Term Loans by Origination Year, Three Years Before Latest Fiscal Year		4
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	3
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	7	9
Total LHFI	10	122
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, Current Fiscal Year		109
Term Loans by Origination Year, Three Years Before Latest Fiscal Year		4
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	3
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	7	9
Total LHFI	10	122
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	131,515	290,462
Term Loans by Origination Year, Before Latest Fiscal Year	279,995	215,074
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	188,280	176,309
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	156,083	93,739
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	83,774	110,350
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	393,403	330,466
Total LHFI	1,233,050	1,216,400
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	131,515	289,521
Term Loans by Origination Year, Before Latest Fiscal Year	278,826	214,056
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	186,350	173,324
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	153,008	92,564
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	82,211	109,031
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	380,460	321,250
Total LHFI	1,212,370	1,199,746
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		499
Term Loans by Origination Year, Before Latest Fiscal Year	170	93
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	42	753
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	118	366
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	163	1,080
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	2,785	799
Total LHFI	3,278	3,590
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		159
Term Loans by Origination Year, Before Latest Fiscal Year	354	214
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	142	208
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	380	127
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	338
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	1,153	549
Total LHFI	2,367	1,257
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		283
Term Loans by Origination Year, Before Latest Fiscal Year	645	711
Term Loans by Origination Year, Two Years Before Latest Fiscal Year	1,746	2,024
Term Loans by Origination Year, Three Years Before Latest Fiscal Year	2,577	682
Term Loans by Origination Year, Four Years Before Latest Fiscal Year	1,062	239
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year	9,005	7,868
Total LHFI	$ 15,035	$ 11,807