Unaudited Condensed Consolidated Statements of Financial Position (Parenthetical) - € / shares	Sep. 30, 2020	Dec. 31, 2019
Statement of financial position [abstract]
Nominal value (euro per share)	€ 0.02	€ 0.02
Shares issued (in shares)	121,248,638	95,587,146
Shares outstanding (in shares)	121,248,638	95,587,146

The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 79
-Subparagraph a
-Clause iv
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_79_a_iv&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_NumberOfSharesOutstanding
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant