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

- Definition

The per share price.

+ References

No definition available.

+ Details

Name:	revb_PurchasePrice
Namespace Prefix:	revb_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

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

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- 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_ClassOfWarrantOrRightLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586

+ Details

Name:	us-gaap_ConversionOfStockSharesIssued1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

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

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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

- Definition

Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_WarrantsAndRightsOutstandingMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_StatementEquityComponentsAxis=revb_RolloverWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=revb_CommonWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=revb_PlacementAgentWarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=revb_PreFundedWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=revb_PublicWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_StatementClassOfStockAxis=revb_SeriesAOnePreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Warrants (Details) - USD ($)				1 Months Ended		6 Months Ended
Warrants (Details) - USD ($)	Feb. 22, 2022	Feb. 02, 2022	Jan. 10, 2022	Feb. 28, 2022	Oct. 31, 2020	Jun. 30, 2022
Class of Warrant or Right [Line Items]
Conversion rate (in Dollars per share)			2.725
Rollover Warrants [Member]
Class of Warrant or Right [Line Items]
Warrant expiration date						Jan. 31, 2027
Conversion rate (in Dollars per share)					2.725
Common Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants to purchase an aggregate shares of common stock						2,586,667
Warrant exercise price (in Dollars per share)						$ 3.29
Warrant expiration date						Jan. 25, 2027
Proceeds from issuance of warrants						$ 3,634,262
Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants shares		1,891				165,976
Purchase price (in Dollars per share)		$ 5,073
Placement Agent Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants to purchase an aggregate shares of common stock						362,134
Warrant exercise price (in Dollars per share)						$ 3.29
Warrant expiration date						Jan. 25, 2027
Proceeds from issuance of warrants						$ 508,797
Pre-Funded Warrants Exercise [Member]
Class of Warrant or Right [Line Items]
Warrants to purchase an aggregate shares of common stock						1,293,541
Warrant exercise price (in Dollars per share)						$ 0.00001
Warrants shares	1,293,541
Purchase price (in Dollars per share)	$ 12.94			$ 12.94
Public Warrants [Member]
Class of Warrant or Right [Line Items]
Purchase price (in Dollars per share)						$ 0.01
Public Warrants [Member] \| IPO [Member]
Class of Warrant or Right [Line Items]
Warrants to purchase an aggregate shares of common stock						10,511,597
Warrant exercise price (in Dollars per share)						$ 11.50
Warrant expiration date						Jan. 10, 2027
Minimum [Member] \| Public Warrants [Member]
Class of Warrant or Right [Line Items]
Sale of stock price						$ 18.00
Series A-1 Preferred Stock [Member] \| Rollover Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants to purchase an aggregate shares of common stock						167,867
Warrant exercise price (in Dollars per share)						$ 2.68
Proceeds from issuance of warrants						$ 326,675