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LHFI and ACL, LHFI - Summary of Amortized Cost Basis of Loans by Credit Quality Indicator (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year $ 2,425,302 $ 2,557,360
Term Loans by Origination Year, Before Latest Fiscal Year 2,029,555 3,821,836
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 3,411,388 2,060,977
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 1,584,914 1,267,991
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 996,108 662,502
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 1,231,936 1,121,424
Financing Receivable, Revolving Loans 1,410,739 1,458,434
Total LHFI 13,089,942 12,950,524
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year (6,324) (6,345)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (2,325) (2,951)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (13,873) (4,601)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (6,094) (313)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year (295) (353)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (3,658) (417)
Financing Receivable, Revolving, Current Period Gross Charge-Offs (2,380) (2,535)
Total LHFI, Current Period Gross Charge-Offs (34,949) (17,515)
Past Due 90 Days or More [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 37,528 29,322
Commercial and Industrial Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 1,840,722 1,922,910
Commercial and Industrial Loans [Member] | Past Due 90 Days or More [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 8,835 499
State and Other Political Subdivision Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 969,836 1,088,466
State and Other Political Subdivision Loans [Member] | Past Due 90 Days or More [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 0 0
Other Commercial Loans and Leases [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 589,012 556,035
Other Commercial Loans and Leases [Member] | Past Due 90 Days or More [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 69 0
Consumer Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 156,569 165,734
Consumer Loans [Member] | Past Due 90 Days or More [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 414 647
Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 587,244 642,886
Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 650,550 622,397
Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 1,633,830 1,312,551
Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 3,533,282 3,489,434
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 3,111 727
Other Loans Secured by Real Estate [Member] | Other Construction [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 829,904 867,793
Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total LHFI 2,298,993 2,282,318
Commercial LHFI [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 2,036,099 2,158,477
Term Loans by Origination Year, Before Latest Fiscal Year 1,733,064 2,846,360
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 2,550,038 1,503,578
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 1,103,244 1,071,603
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 825,912 555,406
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 898,822 821,512
Financing Receivable, Revolving Loans 897,242 973,511
Total LHFI 10,044,421 9,930,447
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year (366) (143)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (1,225) (1,362)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (3,260) (4,208)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (5,780) (164)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year (158) (342)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (3,220) (252)
Financing Receivable, Revolving, Current Period Gross Charge-Offs (315) (7)
Total LHFI, Current Period Gross Charge-Offs (14,324) (6,478)
Commercial LHFI [Member] | Commercial and Industrial Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 512,988 515,103
Term Loans by Origination Year, Before Latest Fiscal Year 367,401 501,808
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 285,674 175,718
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 103,569 93,985
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 46,443 32,026
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 40,363 45,077
Financing Receivable, Revolving Loans 484,284 559,193
Total LHFI 1,840,722 1,922,910
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year (341) (42)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (1,211) (1,071)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (640) (700)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (3,251) (138)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year (158) (95)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (3,132) (108)
Financing Receivable, Revolving, Current Period Gross Charge-Offs (315) (7)
Total LHFI, Current Period Gross Charge-Offs (9,048) (2,161)
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 505,557 497,730
Term Loans by Origination Year, Before Latest Fiscal Year 365,724 474,737
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 231,875 158,659
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 98,318 80,646
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 45,551 31,876
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 27,456 44,972
Financing Receivable, Revolving Loans 462,740 537,527
Total LHFI 1,737,221 1,826,147
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   12,570
Term Loans by Origination Year, Before Latest Fiscal Year 564 10,141
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 14,066 3,149
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 15 1,381
Term Loans by Origination Year, Four Years Before Latest Fiscal Year   110
Financing Receivable, Revolving Loans 13,836 126
Total LHFI 28,481 27,477
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 7,204 4,797
Term Loans by Origination Year, Before Latest Fiscal Year 1,113 16,872
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 39,698 13,909
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 5,091 11,958
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 891 40
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 12,905 80
Financing Receivable, Revolving Loans 7,598 21,528
Total LHFI 74,500 69,184
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 227 6
Term Loans by Origination Year, Before Latest Fiscal Year   58
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 35 1
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 145  
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 2 25
Financing Receivable, Revolving Loans 110 12
Total LHFI 520 102
Commercial LHFI [Member] | State and Other Political Subdivision Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 156,130 152,157
Term Loans by Origination Year, Before Latest Fiscal Year 82,532 247,034
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 212,528 174,812
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 135,251 99,786
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 78,543 32,118
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 302,709 377,225
Financing Receivable, Revolving Loans 2,143 5,334
Total LHFI 969,836 1,088,466
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 156,130 152,157
Term Loans by Origination Year, Before Latest Fiscal Year 82,532 247,034
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 212,528 174,812
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 135,251 99,786
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 78,543 32,118
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 302,709 377,225
Financing Receivable, Revolving Loans 2,143 5,334
Total LHFI 969,836 1,088,466
Commercial LHFI [Member] | Other Commercial Loans and Leases [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 157,683 211,508
Term Loans by Origination Year, Before Latest Fiscal Year 148,781 49,158
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 7,609 30,113
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 9,860 21,585
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 15,606 32,837
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 45,227 8,488
Financing Receivable, Revolving Loans 204,246 202,346
Total LHFI 589,012 556,035
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year (25) (40)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year   (248)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (38)  
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year   (26)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (32)  
Total LHFI, Current Period Gross Charge-Offs (95) (314)
Commercial LHFI [Member] | Other Commercial Loans and Leases [Member] | Pass - RR 1 through RR 6 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 157,619 211,402
Term Loans by Origination Year, Before Latest Fiscal Year 148,099 48,947
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 7,371 30,071
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 9,800 21,377
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 15,606 32,837
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 45,227 8,468
Financing Receivable, Revolving Loans 203,345 201,339
Total LHFI 587,067 554,441
Commercial LHFI [Member] | Other Commercial Loans and Leases [Member] | Special Mention - RR 7 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 116  
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 48 208
Financing Receivable, Revolving Loans   20
Total LHFI 164 228
Commercial LHFI [Member] | Other Commercial Loans and Leases [Member] | Substandard - RR 8 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 55 106
Term Loans by Origination Year, Before Latest Fiscal Year 682 211
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 116 42
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 12  
Financing Receivable, Revolving Loans 901 987
Total LHFI 1,766 1,346
Commercial LHFI [Member] | Other Commercial Loans and Leases [Member] | Doubtful - RR 9 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 9  
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 6  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year   20
Total LHFI 15 20
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 326,957 360,419
Term Loans by Origination Year, Before Latest Fiscal Year 83,565 99,078
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 33,806 36,967
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 24,107 10,610
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 8,145 2,036
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 1,587 2,006
Financing Receivable, Revolving Loans 44,647 52,351
Total LHFI 522,814 563,467
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year   (4)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year   (10)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year   (228)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (24)  
Total LHFI, Current Period Gross Charge-Offs (24) (242)
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 324,775 359,813
Term Loans by Origination Year, Before Latest Fiscal Year 83,503 98,742
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 33,580 35,095
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 23,124 10,591
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 8,145 2,036
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 1,587 1,961
Financing Receivable, Revolving Loans 42,469 52,351
Total LHFI 517,183 560,589
Commercial LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Special Mention - RR 7 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 2,165  
Term Loans by Origination Year, Two Years Before Latest Fiscal Year   360
Financing Receivable, Revolving Loans 2,002  
Total LHFI 4,167 360
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 17 606
Term Loans by Origination Year, Before Latest Fiscal Year 62 336
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 226 1,512
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 983 19
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year   21
Financing Receivable, Revolving Loans 176  
Total LHFI 1,464 2,494
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   24
Total LHFI   24
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 31,165 33,292
Term Loans by Origination Year, Before Latest Fiscal Year 24,714 31,467
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 23,248 29,364
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 24,450 14,341
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 11,635 8,164
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 2,297 3,128
Financing Receivable, Revolving Loans 7,769 10,175
Total LHFI 125,278 129,931
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year   (24)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (16) (6)
Total LHFI, Current Period Gross Charge-Offs (16) (30)
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 31,013 33,072
Term Loans by Origination Year, Before Latest Fiscal Year 24,339 30,760
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 22,693 29,159
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 24,090 14,309
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 11,635 8,084
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 2,106 2,822
Financing Receivable, Revolving Loans 7,742 10,077
Total LHFI 123,618 128,283
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 27  
Term Loans by Origination Year, Before Latest Fiscal Year   82
Term Loans by Origination Year, Two Years Before Latest Fiscal Year   48
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 32 10
Total LHFI 59 140
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 125 220
Term Loans by Origination Year, Before Latest Fiscal Year 375 625
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 555 157
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 328 22
Term Loans by Origination Year, Four Years Before Latest Fiscal Year   80
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 191 306
Financing Receivable, Revolving Loans 27 98
Total LHFI 1,601 1,508
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 166,924 194,309
Term Loans by Origination Year, Before Latest Fiscal Year 165,277 463,340
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 768,980 332,818
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 317,516 210,047
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 138,038 91,905
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 68,897 11,119
Financing Receivable, Revolving Loans 7,941 8,880
Total LHFI 1,633,573 1,312,418
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (89)  
Total LHFI, Current Period Gross Charge-Offs (89)  
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 152,314 194,141
Term Loans by Origination Year, Before Latest Fiscal Year 157,827 447,200
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 726,814 332,818
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 233,861 209,757
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 137,786 56,024
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 43,478 11,080
Financing Receivable, Revolving Loans 7,434 8,880
Total LHFI 1,459,514 1,259,900
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, Current Fiscal Year   126
Term Loans by Origination Year, Before Latest Fiscal Year 7,450 2,076
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 15,481  
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 41,019  
Term Loans by Origination Year, Four Years Before Latest Fiscal Year   35,881
Financing Receivable, Revolving Loans 263  
Total LHFI 64,213 38,083
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 14,610  
Term Loans by Origination Year, Before Latest Fiscal Year   14,064
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 26,685  
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 42,636 290
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 252  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 25,419 39
Financing Receivable, Revolving Loans 244  
Total LHFI 109,846 14,393
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 569,031 511,951
Term Loans by Origination Year, Before Latest Fiscal Year 448,480 936,413
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 974,290 573,903
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 467,844 607,187
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 508,083 356,320
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 437,742 374,463
Financing Receivable, Revolving Loans 127,812 129,190
Total LHFI 3,533,282 3,489,427
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year   (39)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year   (82)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (2,529)  
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year   (19)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (16) (138)
Total LHFI, Current Period Gross Charge-Offs (2,545) (278)
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 542,747 501,327
Term Loans by Origination Year, Before Latest Fiscal Year 441,159 919,519
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 880,511 526,412
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 429,929 596,240
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 464,504 323,687
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 392,802 369,250
Financing Receivable, Revolving Loans 127,812 129,142
Total LHFI 3,279,464 3,365,577
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 16,266 4,271
Term Loans by Origination Year, Before Latest Fiscal Year   14,930
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 52,093  
Term Loans by Origination Year, Three Years Before Latest Fiscal Year   138
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 17,978 23,966
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 3,335  
Total LHFI 89,672 43,305
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 10,007 6,332
Term Loans by Origination Year, Before Latest Fiscal Year 7,321 1,964
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 41,686 47,491
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 37,915 10,809
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 25,601 8,614
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 41,598 5,200
Financing Receivable, Revolving Loans   48
Total LHFI 164,128 80,458
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 11 21
Term Loans by Origination Year, Four Years Before Latest Fiscal Year   53
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 7 13
Total LHFI 18 87
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 115,221 179,738
Term Loans by Origination Year, Before Latest Fiscal Year 412,314 518,062
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 243,903 149,883
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 20,647 14,062
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 19,419  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year   6
Financing Receivable, Revolving Loans 18,400 6,042
Total LHFI 829,904 867,793
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year   (61)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (14)  
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (2,493) (3,392)
Total LHFI, Current Period Gross Charge-Offs (2,507) (3,453)
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 115,221 179,676
Term Loans by Origination Year, Before Latest Fiscal Year 410,064 518,062
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 201,526 149,883
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 20,647 14,062
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year   6
Financing Receivable, Revolving Loans 18,400 6,042
Total LHFI 765,858 867,731
Commercial LHFI [Member] | Other Loans Secured by Real Estate [Member] | Other Construction [Member] | Special Mention - RR 7 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Before Latest Fiscal Year 2,250  
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 24,557  
Total LHFI 26,807  
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   62
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 17,820  
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 19,419  
Total LHFI 37,239 62
Consumer LHFI [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 389,203 398,883
Term Loans by Origination Year, Before Latest Fiscal Year 296,491 975,476
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 861,350 557,399
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 481,670 196,388
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 170,196 107,096
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 333,114 299,912
Financing Receivable, Revolving Loans 513,497 484,923
Total LHFI 3,045,521 3,020,077
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year (5,958) (6,202)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (1,100) (1,589)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (10,613) (393)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (314) (149)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year (137) (11)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (438) (165)
Financing Receivable, Revolving, Current Period Gross Charge-Offs (2,065) (2,528)
Total LHFI, Current Period Gross Charge-Offs (20,625) (11,037)
Consumer LHFI [Member] | Consumer Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 56,815 60,878
Term Loans by Origination Year, Before Latest Fiscal Year 22,738 33,351
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 13,325 10,919
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 4,723 2,665
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 1,207 922
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 118 299
Financing Receivable, Revolving Loans 57,643 56,700
Total LHFI 156,569 165,734
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year (5,929) (6,138)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (785) (559)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (470) (167)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (131) (43)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year (100) (1)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (337) (1)
Financing Receivable, Revolving, Current Period Gross Charge-Offs (2,065) (2,381)
Total LHFI, Current Period Gross Charge-Offs (9,817) (9,290)
Consumer LHFI [Member] | Consumer Loans [Member] | Current [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 55,908 59,496
Term Loans by Origination Year, Before Latest Fiscal Year 22,226 32,767
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 12,922 10,698
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 4,654 2,604
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 1,188 917
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 105 294
Financing Receivable, Revolving Loans 56,423 55,321
Total LHFI 153,426 162,097
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 844 1,274
Term Loans by Origination Year, Before Latest Fiscal Year 396 475
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 323 134
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 4 34
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 13 5
Financing Receivable, Revolving Loans 913 839
Total LHFI 2,493 2,766
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 38 64
Term Loans by Origination Year, Before Latest Fiscal Year 67 44
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 17 3
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 4 1
Financing Receivable, Revolving Loans 288 516
Total LHFI 414 628
Consumer LHFI [Member] | Consumer Loans [Member] | Nonaccrual [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 25 44
Term Loans by Origination Year, Before Latest Fiscal Year 49 65
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 63 84
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 61 26
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 19  
Financing Receivable, Revolving Loans 19 24
Total LHFI 236 243
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 31,569 44,912
Term Loans by Origination Year, Before Latest Fiscal Year 22,830 23,360
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 4,334 6,121
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 2,834 1,203
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 930 1,112
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 1,933 2,058
Financing Receivable, Revolving Loans   653
Total LHFI 64,430 79,419
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (8)  
Total LHFI, Current Period Gross Charge-Offs (8)  
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 31,478 44,912
Term Loans by Origination Year, Before Latest Fiscal Year 22,752 23,110
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 4,302 5,973
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 2,762 1,203
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 930 1,082
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 1,804 1,864
Financing Receivable, Revolving Loans   653
Total LHFI 64,028 78,797
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 47 250
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 11  
Term Loans by Origination Year, Four Years Before Latest Fiscal Year   30
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 106 191
Total LHFI 164 471
Consumer LHFI [Member] | Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] | Past Due 90 Days or More [Member]    
Financing Receivable Recorded Investment [Line Items]    
Term Loans by Origination Year, Current Fiscal Year 91  
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 68  
Total LHFI 159  
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 31  
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 21 148
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 4  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 23 3
Total LHFI 79 151
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 25,417 29,869
Term Loans by Origination Year, Before Latest Fiscal Year 17,245 11,774
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 6,877 5,855
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 5,370 4,483
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 3,757 4,364
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 10,752 8,551
Financing Receivable, Revolving Loans 455,854 427,570
Total LHFI 525,272 492,466
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year (29)  
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (87) (100)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (233) (9)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (40) (2)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year (31) (10)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (76) (22)
Financing Receivable, Revolving, Current Period Gross Charge-Offs   (147)
Total LHFI, Current Period Gross Charge-Offs (496) (290)
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 24,756 29,636
Term Loans by Origination Year, Before Latest Fiscal Year 17,202 11,366
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 6,733 5,733
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 5,260 4,471
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 3,651 4,313
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 9,563 7,674
Financing Receivable, Revolving Loans 445,598 417,383
Total LHFI 512,763 480,576
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 569 225
Term Loans by Origination Year, Before Latest Fiscal Year 38 68
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 67 74
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 66 4
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 3 51
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 579 220
Financing Receivable, Revolving Loans 4,524 4,292
Total LHFI 5,846 4,934
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, Current Fiscal Year 21  
Term Loans by Origination Year, Before Latest Fiscal Year   264
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 8  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 17 41
Financing Receivable, Revolving Loans 219 934
Total LHFI 265 1,239
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 71 8
Term Loans by Origination Year, Before Latest Fiscal Year 5 76
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 69 48
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 44 8
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 103  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 593 616
Financing Receivable, Revolving Loans 5,513 4,961
Total LHFI 6,398 5,717
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 161  
Term Loans by Origination Year, Three Years Before Latest Fiscal Year   78
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 68  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 28 55
Total LHFI 257 133
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 161  
Term Loans by Origination Year, Three Years Before Latest Fiscal Year   78
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 68  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 28 55
Total LHFI 257 133
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, Two Years Before Latest Fiscal Year   7
Total LHFI   7
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, Two Years Before Latest Fiscal Year   7
Total LHFI   7
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 275,241 263,224
Term Loans by Origination Year, Before Latest Fiscal Year 233,678 906,991
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 836,814 534,497
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 468,743 187,959
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 164,234 100,698
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 320,283 288,949
Total LHFI 2,298,993 2,282,318
Term Loans by Origination Year, Current Period Gross Charge-Offs, Current Fiscal Year   (64)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Before Latest Fiscal Year (228) (930)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Two Years Before Latest Fiscal Year (9,910) (217)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Three Years Before Latest Fiscal Year (143) (104)
Term Loans by Origination Year, Current Period Gross Charge-Offs, Four Years Before Latest Fiscal Year (6)  
Term Loans by Origination Year, Current Period Gross Charge-Offs, Five or More Years Before Latest Fiscal Year (17) (142)
Total LHFI, Current Period Gross Charge-Offs (10,304) (1,457)
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 274,500 258,800
Term Loans by Origination Year, Before Latest Fiscal Year 224,266 878,893
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 808,527 516,324
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 459,191 180,272
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 161,856 98,552
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 314,906 277,664
Total LHFI 2,243,246 2,210,505
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 169 3,370
Term Loans by Origination Year, Before Latest Fiscal Year 4,405 11,293
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 9,883 5,513
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 4,082 2,121
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 814 298
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 1,558 1,664
Total LHFI 20,911 24,259
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 4 376
Term Loans by Origination Year, Before Latest Fiscal Year 1,263 1,219
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 1,098 1,208
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 461 682
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 170  
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 257 255
Total LHFI 3,253 3,740
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 568 678
Term Loans by Origination Year, Before Latest Fiscal Year 3,744 15,586
Term Loans by Origination Year, Two Years Before Latest Fiscal Year 17,306 11,452
Term Loans by Origination Year, Three Years Before Latest Fiscal Year 5,009 4,884
Term Loans by Origination Year, Four Years Before Latest Fiscal Year 1,394 1,848
Term Loans by Origination Year, Five or More Years Before Latest Fiscal Year 3,562 9,366
Total LHFI $ 31,583 $ 43,814