Significant accounting estimates, judgments and assumptions in applying accounting policies (Details) € in Thousands	12 Months Ended
Dec. 31, 2020 EUR (€)
Significant accounting estimates, judgments and assumptions in applying accounting policies
Settlement loss	€ 4,294

The losses on settlements of litigation.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 98
-Subparagraph f
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_98_f&doctype=Standard
-URIDate 2020-01-01

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