Name:	revb_AggregateValueOfWarrants
Namespace Prefix:	revb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Class of warrant or right issued.

No definition available.

Name:	revb_ClassOfWarrantOrRightIssued
Namespace Prefix:	revb_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Percentage of placement agent cash fee on gross proceeds received.

No definition available.

Name:	revb_PercentageOfPlacementAgentCashFeeOnGrossProceedsReceived
Namespace Prefix:	revb_
Data Type:	dtr:percentItemType
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Period Type:	duration

The placement agent is compensated upon the successful placement of the fund with the investor(s) introduced by the agent. The agent's compensation, around 2% to 2.5%, is typically a percentage of new money raised for the fund.

No definition available.

Name:	revb_PlacementAgentCashFeeAmount
Namespace Prefix:	revb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

Name:	revb_PublicOfferingDetailsLineItems
Namespace Prefix:	revb_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Warrants and rights expiration period.

No definition available.

Name:	revb_WarrantsAndRightsExpirationPeriod
Namespace Prefix:	revb_
Data Type:	xbrli:durationItemType
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Period Type:	duration

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Data Type:	xbrli:sharesItemType
Balance Type:	na
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The cash inflow associated with the amount received from entity's first offering of stock to the public.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

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Data Type:	xbrli:monetaryItemType
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Per share or per unit amount of equity securities issued.

No definition available.

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Number of new stock issued during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682