XML 78 R68.htm IDEA: XBRL DOCUMENT v3.20.2

Derivative Financial Instruments and Hedging Activities - Additional Information (Detail) $ in Millions	Jun. 30, 2020 USD ($)
Derivative [Line Items]
Cash collateral with counterparty	$ 5.0
Identified Hedge [Member]
Derivative [Line Items]
Derivative, fixed interest rate	1.80%
New Hedges [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, fixed interest rate	0.92%
New Hedges [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, fixed interest rate	0.95%
Additional Hedges [Member] | Minimum [Member]
Derivative [Line Items]
Derivative, fixed interest rate	0.83%
Additional Hedges [Member] | Maximum [Member]
Derivative [Line Items]
Derivative, fixed interest rate	0.86%

X

- Definition

The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4H
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624258-113959

+ Details

Name:	us-gaap_CollateralAlreadyPostedAggregateFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
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_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=brbs_IdentifiedHedgeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=brbs_NewHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=brbs_AdditionalHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: