The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Contingent liabilities [member]; Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2019-01-01
-Paragraph 14
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_14_a&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Cash and short-term deposits (Details) - EUR (€) € in Thousands	Apr. 15, 2020	Dec. 31, 2019	Dec. 31, 2018
Borrowings
Short term deposits pledged as security		€ 1,500
Secured bank loan
Borrowings
Short term deposits pledged as security		1,500	€ 0
Overdraft facility
Borrowings
Short term deposits pledged as security	€ 500	2,500	€ 1,500
Maximum borrowing capacity	€ 500	€ 2,500