XML 110 R72.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

LOANS AND ALLOWANCE FOR LOAN LOSSES (Impaired Loans Individually Evaluated for Impairment by Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Recorded Investment |  |  |
Loans without a specific allowance | $ 35,185 | $ 42,991 |
Loans with a specific allowance | 23,938 | 16,237 |
Total impaired loans | 59,123 | 59,228 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 38,655 | 46,890 |
Loans with a specific allowance | 25,738 | 17,662 |
Total impaired loans | 64,393 | 64,552 |
Related Allowance | 3,027 | 2,217 |
Average Investment | 62,158 | 63,077 | $ 54,233
Interest Income Recognized | 1,425 | 1,702 | 1,693
Construction and Land Development |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 5,877 | 10,290 |
Loans with a specific allowance | 984 | 372 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 7,174 | 12,038 |
Loans with a specific allowance | 1,032 | 491 |
Related Allowance | 49 | 63 |
Average Investment | 6,764 | 11,648 | 17,080
Interest Income Recognized | 110 | 234 | 590
Commercial Real Estate - Owner Occupied |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 8,801 | 8,386 |
Loans with a specific allowance | 2,820 | 4,304 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 9,296 | 9,067 |
Loans with a specific allowance | 3,093 | 4,437 |
Related Allowance | 146 | 359 |
Average Investment | 12,258 | 13,383 | 6,580
Interest Income Recognized | 323 | 499 | 306
Commercial Real Estate - Non-Owner Occupied |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 3,510 | 6,578 |
Loans with a specific allowance | 335 | 391 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 4,059 | 6,929 |
Loans with a specific allowance | 383 | 391 |
Related Allowance | 2 | 1 |
Average Investment | 4,775 | 7,157 | 6,083
Interest Income Recognized | 147 | 246 | 172
Commercial and Industrial |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 3,668 | 3,059 |
Loans with a specific allowance | 2,568 | 1,183 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 3,933 | 3,251 |
Loans with a specific allowance | 2,590 | 1,442 |
Related Allowance | 619 | 752 |
Average Investment | 6,438 | 4,672 | 3,208
Interest Income Recognized | 293 | 232 | 150
Residential 1-4 Family - Commercial |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 4,047 | 3,378 |
Loans with a specific allowance | 1,726 | 2,120 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 4,310 | 3,439 |
Loans with a specific allowance | 1,819 | 2,152 |
Related Allowance | 162 | 89 |
Average Investment | 6,145 | 5,667 | 4,422
Interest Income Recognized | 120 | 180 | 162
Residential 1-4 Family - Consumer |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 8,420 | 9,642 |
Loans with a specific allowance | 12,026 | 6,389 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 9,018 | 10,317 |
Loans with a specific allowance | 12,670 | 6,645 |
Related Allowance | 1,242 | 470 |
Average Investment | 20,963 | 16,977 | 12,812
Interest Income Recognized | 308 | 236 | 222
Residential 1-4 Family - Revolving |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 862 | 1,150 |
Loans with a specific allowance | 2,186 | 724 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 865 | 1,269 |
Loans with a specific allowance | 2,369 | 807 |
Related Allowance | 510 | 188 |
Average Investment | 3,256 | 2,000 | 2,659
Interest Income Recognized | 82 | 23 | 36
Auto |  |  |
Recorded Investment |  |  |
Loans with a specific allowance | 563 | 576 |
Unpaid Principal Balance |  |  |
Loans with a specific allowance | 879 | 830 |
Related Allowance | 221 | 231 |
Average Investment | 788 | 824 | 579
Interest Income Recognized | 15 | 20 | 19
Consumer |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 0 | 30 |
Loans with a specific allowance | 168 | 178 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 0 | 102 |
Loans with a specific allowance | 336 | 467 |
Related Allowance | 46 | 64 |
Average Investment | 187 | 263 | 428
Interest Income Recognized | 5 | 5 | 14
Other Commercial |  |  |
Recorded Investment |  |  |
Loans without a specific allowance | 0 | 478 |
Loans with a specific allowance | 562 | 0 |
Unpaid Principal Balance |  |  |
Loans without a specific allowance | 0 | 478 |
Loans with a specific allowance | 567 | 0 |
Related Allowance | 30 | 0 |
Average Investment | 584 | 486 | 382
Interest Income Recognized | $ 22 | $ 27 | $ 22

X
- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
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=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=us-gaap_ConsumerPortfolioSegmentMember
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: |