The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

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Company Information - Equity financing (Details) € / shares in Units, $ / shares in Units, € in Millions, $ in Millions				1 Months Ended	12 Months Ended
	Jun. 15, 2022 EUR (€) $ / € € / shares shares	Jun. 15, 2022 $ / € $ / shares	Jul. 15, 2020 USD ($)	Jun. 30, 2022 EUR (€)	Dec. 31, 2022 $ / € shares	Dec. 31, 2021 USD ($) $ / €	Oct. 01, 2021	Sep. 23, 2021	Aug. 02, 2021
Company Information
Gross proceeds \| $			$ 107.7
Exchange rate \| $ / €					1.0666	1.1326
ATM
Company Information
Gross proceeds				€ 9.4		$ 31.9
Net proceeds from issuing shares				€ 8.8
Number of shares issued during the period \| shares					1,260,618
Number of ordinary shares represented by each ADS									1
ATM \| ADS
Company Information
Gross proceeds	€ 9.4
Net proceeds from issuing shares	€ 8.8
Number of shares issued during the period \| shares	1,260,618
Price per share \| (per share)	€ 7.43	$ 7.75
Percentage of discount to volume weighted average trading price of Company's ADS	0.92%
Exchange rate \| $ / €	1.0431	1.0431
Number of ordinary shares represented by each ADS	1	1					1	1