The amount of the estimated financial effect of contingent liabilities. [Refer: Contingent liabilities [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2021-01-01
-Paragraph 86
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_86_a&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_EstimatedFinancialEffectOfContingentLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Contingent Liabilities (Details) - EUR (€)	Dec. 31, 2021	Aug. 07, 2021	Dec. 31, 2020	Nov. 08, 2018
Stock Option Plan 2016
Contingent Liabilities
Aggregate amount in question	€ 550,000
Universitair Medisch Centrum Utrecht
Contingent Liabilities
Amount in dispute			€ 1,300,000	€ 880,000
Prof. Dr. Peter Bauer
Contingent Liabilities
Aggregate amount in question		€ 42,268.50