Aggregate value of warrants

No definition available.

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

- Definition

Class of warrant or right issued.

+ References

No definition available.

+ Details

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

- Definition

Percentage of placement agent cash fee on gross proceeds received.

+ References

No definition available.

+ Details

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

- Definition

Placement agent cash fee amount.

+ References

No definition available.

+ Details

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

- References

No definition available.

+ Details

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

- Definition

Public warrants outstanding.

+ References

No definition available.

+ Details

Name:	revb_PublicWarrantsOutstanding
Namespace Prefix:	revb_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The per share price.

+ References

No definition available.

+ Details

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

- Definition

Warrants and right expiration date.

+ References

No definition available.

+ Details

Name:	revb_WarrantsAndRightExpirationDate
Namespace Prefix:	revb_
Data Type:	xbrli:dateItemType
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
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

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

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

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

- Definition

The cash outflow for cost incurred directly with the issuance of an equity security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

+ Details

Name:	us-gaap_PaymentsOfStockIssuanceCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

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

- Definition

Number of shares of stock issued during the period pursuant to acquisitions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

+ Details

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

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478448/946-505-50-2

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-09(4)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

+ Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

2023 Public Offering (Details) - USD ($)								2 Months Ended	3 Months Ended		4 Months Ended	10 Months Ended	12 Months Ended
2023 Public Offering (Details) - USD ($)	Dec. 03, 2024	Nov. 30, 2024	Aug. 21, 2024	Feb. 13, 2024	Feb. 05, 2024	Jan. 29, 2024	Feb. 13, 2023	Apr. 06, 2023	Mar. 31, 2025	Mar. 31, 2024	Jun. 30, 2023	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Jan. 28, 2025	Aug. 22, 2024	Jun. 11, 2024
2023 Public Offering [Line Items]
Issuance of common stock					85,311		6,017
Net proceeds received from public offering (in Dollars)					$ 5,400,000		$ 14,000,000
Payment of equity issuance costs (in Dollars)					$ 800,000		$ 1,500,000
Percentage of placement agent cash fee on gross proceeds received					8.00%		8.00%
Placement agent cash fee amount (in Dollars)	$ 325,000	$ 325,000	$ 267,546		$ 500,000		$ 1,200,000
Purchase of shares									125,000				499,215
Class C Pre-Funded Warrants [Member]
2023 Public Offering [Line Items]
Issuance of common stock							699
Purchase price (in Dollars per share)				$ 123.65			$ 0.048	$ 33.64
Warrants to purchase an aggregate shares of common stock							13,438					699	699
Purchase price, per share (in Dollars per share)					$ 72.4784		$ 2,318.352					$ 0.048	$ 0.048
Purchase of shares							699	699
Warrants outstanding
Class C Common Stock Warrant [Member]
2023 Public Offering [Line Items]
Issuance of common stock							6,450,000					6,217,640		6,450,000
Warrants to purchase an aggregate shares of common stock							13,438		485			485	485
Shares issued, price per share (in Dollars per share)							$ 2,572.8
Warrants and rights expiration date							Feb. 14, 2028
Purchase price, per share (in Dollars per share)							$ 2,318.352		$ 16			$ 16	$ 16	$ 16		$ 16	$ 38.24
Purchase of shares						212					4,948
Aggregate value of warrants (in Dollars)							$ 14,000,000
Warrants outstanding									232,360			232,360	232,360
Common Stock [Member]
2023 Public Offering [Line Items]
Issuance of common stock										8,029
Warrants to purchase an aggregate shares of common stock															1,621,463
Purchase price, per share (in Dollars per share)							$ 2,318.4
Two Class C Common Stock Warrants [Member]
2023 Public Offering [Line Items]
Purchase price, per share (in Dollars per share)							2,318.4
February 2023 Public Offering \| Class C Common Stock Warrant [Member]
2023 Public Offering [Line Items]
Issuance of common stock												5,160
Purchase price, per share (in Dollars per share)							$ 2,572.8
Warrant Inducement \| Class C Common Stock Warrant [Member]
2023 Public Offering [Line Items]
Purchase price, per share (in Dollars per share)																$ 16	$ 38.24