v3.20.1

Segment information - Non-current assets by location (Details) - EUR (€) € in Thousands | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Disclosure of geographical areas [line items] |  |  |
Non-current assets | € 202,682 | € 110,645 | € 88,627
Belgium |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | 133,000 | 64,000 | 47,000
France |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | 54,000 | 36,000 | 34,000
Croatia |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | 7,000 | 5,000 | 4,000
The Netherlands |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | 8,000 | 4,000 | 4,000
Switzerland |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | € 1,000 | € 0 | € 0

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- Definition The amount of assets that do not meet the definition of current assets. [Refer: Current assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 66 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_66&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph B12 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2019-03-27 + Details
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