XML 74 R61.htm IDEA: XBRL DOCUMENT
v3.25.2

COMMITMENTS AND CONTINGENCIES - Schedule of Guarantor Obligations (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Commitments and Contingencies Disclosure [Abstract] |  |
Commitments to extend credit | $ 3,597,113 | $ 3,578,227
Unused home equity lines of credit | 431,575 | 437,304
Financial standby letters of credit | 42,996 | 39,507
Mortgage interest rate lock commitments | $ 286,706 | $ 192,528

X
- Definition Commitments to extend credit. + References No definition available. + Details
Name: | abcb_CommitmentsToExtendCredit
Namespace Prefix: | abcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Letter of credit maximum issuance. + References No definition available. + Details
Name: | abcb_LetterOfCreditMaximumIssuance
Namespace Prefix: | abcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Mortgage interest rate lock commitments. + References No definition available. + Details
Name: | abcb_MortgageInterestRateLockCommitments
Namespace Prefix: | abcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition This element represents the amount of unused home equity lines of credit. + References No definition available. + Details
Name: | abcb_UnusedHomeEquityLinesOfCredit
Namespace Prefix: | abcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration