The maximum percentage of holding for exercise warrants.

No definition available.

Name:	repl_MaximumPercentageOfHoldingForExerciseWarrants
Namespace Prefix:	repl_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the maximum percentage of increase (decrease) of holding for exercise warrants.

+ References

No definition available.

+ Details

Name:	repl_MaximumPercentageOfIncreaseDecreaseOfHoldingForExerciseWarrants
Namespace Prefix:	repl_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

It represents number of days prior notice for increase or decrease percentage of holding.

+ References

No definition available.

+ Details

Name:	repl_MinimumNoticePeriodToChangePercentageOfHolding
Namespace Prefix:	repl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

It represents number of pre funded warrants to purchase common stock of company.

+ References

No definition available.

+ Details

Name:	repl_PreFundedWarrantsIssued
Namespace Prefix:	repl_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- 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

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
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-4

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-5

+ Details

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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=repl_PreFundedWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

Pre-funded Warrants - Narrative (Details) - $ / shares	1 Months Ended	3 Months Ended
Pre-funded Warrants - Narrative (Details) - $ / shares	Oct. 31, 2020	Jun. 30, 2024	Mar. 31, 2024	Jul. 09, 2018
Class of Warrant or Right [Line Items]
Number of stock warrants issued (in shares)				10,211,969
Pre-funded warrants
Class of Warrant or Right [Line Items]
Number of stock warrants issued (in shares)		739,225
Exercise price (in dollars per share)		$ 0.001
Common stock
Class of Warrant or Right [Line Items]
Shares issued during period (in shares)		739,225
Pre-funded warrants
Class of Warrant or Right [Line Items]
Maximum percentage of holding for exercise warrants (as a percent)	9.99%
Maximum percentage of increase (decrease) of holding for exercise warrants (as a percent)	19.99%
Prior notice period to change percentage of holding (in days)	61 days
Issuance of pre-funded warrants (in shares)		10,211,969	5,281,616