XML 86 R54.htm IDEA: XBRL DOCUMENT
v3.20.1

LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Loans on Nonaccrual Status) (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Jan. 01, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | $ 44,022 | $ 45,204 | $ 28,232
Nonaccrual With No Allowance For Credit Losses | 8,537 |  |
Loans Past Due Over 89 Days Still Accruing | 12,876 |  | 13,396
Construction and Land Development |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 3,234 | 4,060 | 3,703
Nonaccrual With No Allowance For Credit Losses | 1,985 |  |
Loans Past Due Over 89 Days Still Accruing | 317 |  | 189
Commercial Real Estate - Owner Occupied |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 11,250 | 13,889 | 6,003
Nonaccrual With No Allowance For Credit Losses | 3,591 |  |
Loans Past Due Over 89 Days Still Accruing | 1,690 |  | 1,062
Commercial Real Estate - Non-Owner Occupied |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 1,642 | 1,368 | 381
Nonaccrual With No Allowance For Credit Losses | 0 |  |
Loans Past Due Over 89 Days Still Accruing | 2,037 |  | 1,451
Multifamily Real Estate |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 53 | 0 | 0
Nonaccrual With No Allowance For Credit Losses | 0 |  |
Loans Past Due Over 89 Days Still Accruing | 377 |  | 474
Commercial and Industrial |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 3,431 | 3,037 | 1,735
Nonaccrual With No Allowance For Credit Losses | 93 |  |
Loans Past Due Over 89 Days Still Accruing | 517 |  | 449
Residential 1-4 Family - Commercial |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 7,040 | 6,492 | 4,301
Nonaccrual With No Allowance For Credit Losses | 1,739 |  |
Loans Past Due Over 89 Days Still Accruing | 777 |  | 674
Residential 1-4 Family - Consumer |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 13,088 | 13,117 | 9,292
Nonaccrual With No Allowance For Credit Losses | 1,069 |  |
Loans Past Due Over 89 Days Still Accruing | 4,407 |  | 4,515
Residential 1-4 Family - Revolving |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 3,547 | 2,490 | 2,080
Nonaccrual With No Allowance For Credit Losses | 60 |  |
Loans Past Due Over 89 Days Still Accruing | 2,005 |  | 3,357
Auto |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 550 | 565 | 563
Nonaccrual With No Allowance For Credit Losses | 0 |  |
Loans Past Due Over 89 Days Still Accruing | 127 |  | 272
Consumer |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 91 | 88 | 77
Nonaccrual With No Allowance For Credit Losses | 0 |  |
Loans Past Due Over 89 Days Still Accruing | 622 |  | 953
Other Commercial |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual | 96 | $ 98 | 97
Nonaccrual With No Allowance For Credit Losses | 0 |  |
Loans Past Due Over 89 Days Still Accruing | $ 0 |  | $ 0

X
- Definition Amount of financing receivable on nonaccrual status with no allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447 + Details
Name: | us-gaap_FinancingReceivableNonaccrualNoAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of financing receivable 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5111-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922355-210448 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable on nonaccrual status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_CommercialRealEstateOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_CommercialRealEstateNonOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_CommercialAndIndustrialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_Residential1To4FamilyCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_Residential1To4FamilyConsumerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_Residential1To4FamilyRevolvingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_AutomobileLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_ConsumerSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aub_OtherCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |