Name:	ifrs-full_DisclosureOfClassesOfShareCapitalLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The cash outflow for share issue costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 17
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard
-URIDate 2025-03-27

Name:	ifrs-full_PaymentsForShareIssueCosts
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The cash inflow from issuing shares.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 17
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_a&doctype=Standard
-URIDate 2025-03-27

Name:	ifrs-full_ProceedsFromIssuingShares
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Duration of underwriters' option

No definition available.

Name:	prqr_DurationOfUnderwritersOption
Namespace Prefix:	prqr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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

No definition available.

Name:	prqr_IfrsSaleOfStockPricePerShare
Namespace Prefix:	prqr_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Number of new stock shares issued during the period.

No definition available.

Name:	prqr_IfrsStockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	prqr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Maximum offering price in shelf registration statement

No definition available.

Name:	prqr_MaximumOfferingPriceInShelfRegistrationStatement
Namespace Prefix:	prqr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Net proceeds from issuing shares

No definition available.

Name:	prqr_NetProceedsFromIssuingShares
Namespace Prefix:	prqr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Number of shares callable for options issued.

No definition available.

Name:	prqr_NumberOfSharesCallableForOptionsIssued
Namespace Prefix:	prqr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Percentage of commission payable for gross proceeds from sales agreement

No definition available.

Name:	prqr_PercentageOfCommissionPayableForGrossProceedsFromSalesAgreement
Namespace Prefix:	prqr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Purchase price cap, share purchase agreement.

No definition available.

Name:	prqr_PurchasePriceCapSharePurchaseAgreement
Namespace Prefix:	prqr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Name:	prqr_IfrsSaleOfStockAxis=prqr_ShelfRegistrationStatement2024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	prqr_IfrsSaleOfStockAxis=prqr_AtMarketOfferingsWithCantorFitzgeraldAndCoUnderShelfRegistrationStatementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	prqr_IfrsSaleOfStockAxis=prqr_October2024UnderwrittenPublicOfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	prqr_IfrsSaleOfStockAxis=prqr_UnderwritersOptionInConnectionToOctober2024UnderwrittenPublicOfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: