Lease Liabilities (Details)	Jul. 01, 2020
Lease liabilities
Lease agreement period	10 years
Lease renewal term	5 years

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

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