XML 59 R47.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans by Risk Grade (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | $ 2,068,928 | $ 3,520,850
Year two | 2,429,414 | 5,111,112
Year three | 5,234,085 | 4,336,679
Year four | 4,078,648 | 1,988,570
Year five | 1,899,081 | 1,209,250
Prior | 3,185,410 | 2,289,160
Revolving Loans Amortized Cost Basis | 2,097,037 | 1,813,682
Loans, net of unearned income | 20,992,603 | 20,269,303
Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 2,063,454 | 3,502,909
Year two | 2,399,431 | 5,062,109
Year three | 5,176,298 | 4,228,744
Year four | 4,014,540 | 1,953,577
Year five | 1,851,674 | 1,149,459
Prior | 3,036,860 | 2,188,927
Revolving Loans Amortized Cost Basis | 2,081,159 | 1,761,006
Loans, net of unearned income | 20,623,416 | 19,846,731
Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 1,454 | 13
Year two | 2,627 | 17,471
Year three | 4,305 | 59,123
Year four | 5,094 | 293
Year five | 16,189 | 30,543
Prior | 81,535 | 48,737
Revolving Loans Amortized Cost Basis | 4,273 | 47,545
Loans, net of unearned income | 115,477 | 203,725
Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 4,020 | 17,928
Year two | 27,356 | 31,532
Year three | 53,482 | 48,812
Year four | 59,014 | 34,700
Year five | 31,218 | 29,248
Prior | 67,015 | 51,496
Revolving Loans Amortized Cost Basis | 11,605 | 5,131
Loans, net of unearned income | 253,710 | 218,847
Commercial, financial and agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 534,923 | 894,463
Year two | 730,944 | 762,401
Year three | 636,509 | 393,774
Year four | 318,625 | 96,287
Year five | 95,479 | 60,089
Prior | 74,315 | 47,294
Revolving Loans Amortized Cost Basis | 470,178 | 434,621
Loans, net of unearned income | 2,860,973 | 2,688,929
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 11,545 |
Current-period gross charge offs, year three | 10,486 |
Current-period gross charge offs, year four | 4,196 |
Current-period gross charge offs, year five | 1,007 |
Current-period gross charge offs, prior | 600 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 27,834 |
Commercial, financial and agricultural | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 534,839 | 892,951
Year two | 729,004 | 758,471
Year three | 631,819 | 384,830
Year four | 307,287 | 95,055
Year five | 93,751 | 56,447
Prior | 65,315 | 41,095
Revolving Loans Amortized Cost Basis | 459,680 | 432,472
Loans, net of unearned income | 2,821,695 | 2,661,321
Commercial, financial and agricultural | Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 30 | 335
Year three | 1,298 | 5,722
Year four | 1,456 | 92
Year five | 1,182 | 109
Prior | 3,409 | 451
Revolving Loans Amortized Cost Basis | 2,640 | 803
Loans, net of unearned income | 10,015 | 7,512
Commercial, financial and agricultural | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 84 | 1,512
Year two | 1,910 | 3,595
Year three | 3,392 | 3,222
Year four | 9,882 | 1,140
Year five | 546 | 3,533
Prior | 5,591 | 5,748
Revolving Loans Amortized Cost Basis | 7,858 | 1,346
Loans, net of unearned income | 29,263 | 20,096
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 31,527 | 44,890
Year two | 25,318 | 17,847
Year three | 12,765 | 5,919
Year four | 3,890 | 25,988
Year five | 21,312 | 16,035
Prior | 31,658 | 21,494
Revolving Loans Amortized Cost Basis | 91,317 | 109,379
Loans, net of unearned income | 217,787 | 241,552
Current-period gross charge offs, year one | 35 |
Current-period gross charge offs, year two | 387 |
Current-period gross charge offs, year three | 141 |
Current-period gross charge offs, year four | 18 |
Current-period gross charge offs, year five | 547 |
Current-period gross charge offs, prior | 691 |
Current-period gross charge offs, revolving loans amortized cost basis | 198 |
Current-period gross charge offs | 2,017 |
Consumer | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 31,494 | 44,736
Year two | 25,079 | 17,661
Year three | 12,646 | 5,878
Year four | 3,856 | 25,654
Year five | 21,129 | 15,838
Prior | 31,061 | 20,937
Revolving Loans Amortized Cost Basis | 91,257 | 109,214
Loans, net of unearned income | 216,522 | 239,918
Consumer | Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 5
Year three | 20 | 0
Year four | 0 | 0
Year five | 6 | 0
Prior | 53 | 26
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 79 | 31
Consumer | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 33 | 154
Year two | 239 | 181
Year three | 99 | 41
Year four | 34 | 334
Year five | 177 | 197
Prior | 544 | 531
Revolving Loans Amortized Cost Basis | 60 | 165
Loans, net of unearned income | 1,186 | 1,603
Indirect automobile |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 6,141
Prior | 16,335 | 28,116
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 16,335 | 34,257
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 104 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 104 |
Indirect automobile | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 6,086
Prior | 16,002 | 27,646
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 16,002 | 33,732
Indirect automobile | Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 |
Year two | 0 |
Year three | 0 |
Year four | 0 |
Year five | 0 |
Prior | 29 |
Revolving Loans Amortized Cost Basis | 0 |
Loans, net of unearned income | 29 |
Indirect automobile | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 55
Prior | 304 | 470
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 304 | 525
Mortgage warehouse |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 1,070,921 | 818,728
Loans, net of unearned income | 1,070,921 | 818,728
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 0 |
Mortgage warehouse | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 1,070,471 | 772,366
Loans, net of unearned income | 1,070,471 | 772,366
Mortgage warehouse | Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 450 | 46,362
Loans, net of unearned income | 450 | 46,362
Municipal |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 20,042 | 14,216
Year two | 9,167 | 27,346
Year three | 31,822 | 48,941
Year four | 37,541 | 177,156
Year five | 146,128 | 14,655
Prior | 207,646 | 208,236
Revolving Loans Amortized Cost Basis | 2,621 | 2,118
Loans, net of unearned income | 454,967 | 492,668
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 0 |
Municipal | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 20,042 | 14,216
Year two | 9,167 | 27,346
Year three | 31,822 | 48,941
Year four | 37,541 | 177,156
Year five | 146,128 | 14,655
Prior | 207,646 | 208,236
Revolving Loans Amortized Cost Basis | 2,621 | 2,118
Loans, net of unearned income | 454,967 | 492,668
Premium finance |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 984,154 | 939,707
Year two | 165,995 | 4,939
Year three | 661 | 1,916
Year four | 451 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 1,151,261 | 946,562
Current-period gross charge offs, year one | 380 |
Current-period gross charge offs, year two | 4,183 |
Current-period gross charge offs, year three | 245 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 4,808 |
Premium finance | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 980,449 | 928,930
Year two | 158,296 | 4,038
Year three | 649 | 1,916
Year four | 451 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 1,139,845 | 934,884
Premium finance | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 3,705 | 10,777
Year two | 7,699 | 901
Year three | 12 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 11,416 | 11,678
Real estate – construction and development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 281,744 | 457,077
Year two | 339,615 | 939,175
Year three | 1,068,351 | 506,766
Year four | 433,195 | 58,840
Year five | 35,092 | 54,646
Prior | 95,412 | 31,021
Revolving Loans Amortized Cost Basis | 83,578 | 81,662
Loans, net of unearned income | 2,336,987 | 2,129,187
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 0 |
Real estate – construction and development | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 280,290 | 457,077
Year two | 338,310 | 938,909
Year three | 1,065,404 | 505,254
Year four | 432,596 | 58,840
Year five | 35,092 | 54,646
Prior | 94,589 | 30,042
Revolving Loans Amortized Cost Basis | 83,578 | 81,662
Loans, net of unearned income | 2,329,859 | 2,126,430
Real estate – construction and development | Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 1,454 | 0
Year two | 1,226 | 0
Year three | 2,931 | 0
Year four | 67 | 0
Year five | 0 | 0
Prior | 290 | 479
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 5,968 | 479
Real estate – construction and development | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 79 | 266
Year three | 16 | 1,512
Year four | 532 | 0
Year five | 0 | 0
Prior | 533 | 500
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 1,160 | 2,278
Real estate – commercial and farmland |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 89,702 | 450,743
Year two | 468,685 | 1,908,047
Year three | 2,098,659 | 2,202,740
Year four | 2,153,752 | 1,093,395
Year five | 1,091,096 | 801,946
Prior | 2,106,572 | 1,502,677
Revolving Loans Amortized Cost Basis | 95,168 | 100,206
Loans, net of unearned income | 8,103,634 | 8,059,754
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 513 |
Current-period gross charge offs, year three | 0 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 0 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 513 |
Real estate – commercial and farmland | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 89,702 | 450,315
Year two | 466,153 | 1,890,498
Year three | 2,081,414 | 2,133,833
Year four | 2,133,812 | 1,090,735
Year five | 1,072,326 | 765,640
Prior | 2,010,066 | 1,437,323
Revolving Loans Amortized Cost Basis | 95,168 | 100,206
Loans, net of unearned income | 7,948,641 | 7,868,550
Real estate – commercial and farmland | Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 0
Year two | 1,359 | 17,131
Year three | 56 | 53,329
Year four | 3,502 | 0
Year five | 14,839 | 30,200
Prior | 76,168 | 46,370
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 95,924 | 147,030
Real estate – commercial and farmland | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 428
Year two | 1,173 | 418
Year three | 17,189 | 15,578
Year four | 16,438 | 2,660
Year five | 3,931 | 6,106
Prior | 20,338 | 18,984
Revolving Loans Amortized Cost Basis | 0 | 0
Loans, net of unearned income | 59,069 | 44,174
Real estate – residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 126,836 | 719,754
Year two | 689,690 | 1,451,357
Year three | 1,385,318 | 1,176,623
Year four | 1,131,194 | 536,904
Year five | 509,974 | 255,738
Prior | 653,472 | 450,322
Revolving Loans Amortized Cost Basis | 283,254 | 266,968
Loans, net of unearned income | 4,779,738 | 4,857,666
Current-period gross charge offs, year one | 0 |
Current-period gross charge offs, year two | 0 |
Current-period gross charge offs, year three | 21 |
Current-period gross charge offs, year four | 0 |
Current-period gross charge offs, year five | 0 |
Current-period gross charge offs, prior | 5 |
Current-period gross charge offs, revolving loans amortized cost basis | 0 |
Current-period gross charge offs | 26 |
Real estate – residential | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 126,638 | 714,684
Year two | 673,422 | 1,425,186
Year three | 1,352,544 | 1,148,092
Year four | 1,098,997 | 506,137
Year five | 483,248 | 236,147
Prior | 612,181 | 423,648
Revolving Loans Amortized Cost Basis | 278,384 | 262,968
Loans, net of unearned income | 4,625,414 | 4,716,862
Real estate – residential | Special mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 0 | 13
Year two | 12 | 0
Year three | 0 | 72
Year four | 69 | 201
Year five | 162 | 234
Prior | 1,586 | 1,411
Revolving Loans Amortized Cost Basis | 1,183 | 380
Loans, net of unearned income | 3,012 | 2,311
Real estate – residential | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Year one | 198 | 5,057
Year two | 16,256 | 26,171
Year three | 32,774 | 28,459
Year four | 32,128 | 30,566
Year five | 26,564 | 19,357
Prior | 39,705 | 25,263
Revolving Loans Amortized Cost Basis | 3,687 | 3,620
Loans, net of unearned income | 151,312 | $ 138,493
Total Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current-period gross charge offs, year one | 415 |
Current-period gross charge offs, year two | 16,628 |
Current-period gross charge offs, year three | 10,893 |
Current-period gross charge offs, year four | 4,214 |
Current-period gross charge offs, year five | 1,554 |
Current-period gross charge offs, prior | 1,400 |
Current-period gross charge offs, revolving loans amortized cost basis | 198 |
Current-period gross charge offs | $ 35,302 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 20 -Name Accounting Standards Codification -Section 40 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481628/310-20-40-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=abcb_IndirectAutomobilePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=abcb_MortgageWarehousePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=abcb_MunicipalPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=abcb_PremiumFinancePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=abcb_ConstructionAndDevelopmentPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=abcb_TotalLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |