Atlantic Union Bankshares Corporation Annual report pursuant to Section 13 and 15(d)

LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Modified Loans that Continue to Accrue Interest Under the Terms of Restructuring Agreement) (Details)

LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Modified Loans that Continue to Accrue Interest Under the Terms of Restructuring Agreement) (Details) $ in Thousands	Dec. 31, 2019 USD ($) loan	Dec. 31, 2018 USD ($) loan
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	120	114
Recorded Investment	$ 19,496	$ 26,598
Outstanding Commitment	$ 26	$ 0
Performing
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	96	85
Recorded Investment	$ 15,686	$ 19,201
Outstanding Commitment	$ 26	$ 0
Performing \| Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	4	5
Recorded Investment	$ 1,114	$ 2,496
Outstanding Commitment	$ 0	$ 0
Performing \| Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	6	8
Recorded Investment	$ 2,228	$ 2,783
Outstanding Commitment	$ 26	$ 0
Performing \| Commercial Real Estate - Non-Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	1	4
Recorded Investment	$ 1,089	$ 4,438
Outstanding Commitment	$ 0	$ 0
Performing \| Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	4	4
Recorded Investment	$ 1,020	$ 978
Outstanding Commitment	$ 0	$ 0
Performing \| Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	5	8
Recorded Investment	$ 290	$ 1,075
Outstanding Commitment	$ 0	$ 0
Performing \| Residential 1-4 Family - Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	69	52
Recorded Investment	$ 9,396	$ 6,882
Outstanding Commitment	$ 0	$ 0
Performing \| Residential 1-4 Family - Revolving
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	2	2
Recorded Investment	$ 56	$ 58
Outstanding Commitment	$ 0	$ 0
Performing \| Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	4	1
Recorded Investment	$ 29	$ 13
Outstanding Commitment	$ 0	$ 0
Performing \| Other Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	1	1
Recorded Investment	$ 464	$ 478
Outstanding Commitment	$ 0	$ 0
Nonperforming
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	24	29
Recorded Investment	$ 3,810	$ 7,397
Outstanding Commitment	$ 0	$ 0
Nonperforming \| Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	0	2
Recorded Investment	$ 0	$ 3,474
Outstanding Commitment	$ 0	$ 0
Nonperforming \| Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	2	2
Recorded Investment	$ 176	$ 198
Outstanding Commitment	$ 0	$ 0
Nonperforming \| Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	1	6
Recorded Investment	$ 55	$ 461
Outstanding Commitment	$ 0	$ 0
Nonperforming \| Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	0	1
Recorded Investment	$ 0	$ 60
Outstanding Commitment	$ 0	$ 0
Nonperforming \| Residential 1-4 Family - Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	19	15
Recorded Investment	$ 3,522	$ 3,135
Outstanding Commitment	$ 0	$ 0
Nonperforming \| Residential 1-4 Family - Revolving
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	2	2
Recorded Investment	$ 57	$ 62
Outstanding Commitment	$ 0	$ 0
Nonperforming \| Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans \| loan	0	1
Recorded Investment	$ 0	$ 7
Outstanding Commitment	$ 0	$ 0