General company information (Details) - Jan. 31, 2022 - Major ordinary share transactions € in Millions	EUR (€) shares	$ / shares
General company information
Net offering proceeds, after deducting underwriting discounts, commissions and transaction costs \| €	€ 15.0
Number of common shares issued (in shares) \| shares	4,479,088
Share price \| $ / shares		$ 3.73

The cash inflow from the issuing of ordinary shares. [Refer: Ordinary shares [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2022-03-24
-Paragraph 17
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_17&doctype=Standard
-URIDate 2022-03-24

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