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Financial Assets and Financial Liabilities - Summary of Financial Liabilities (Parenthetical) (Details) - Interest-bearing loans and borrowings	12 Months Ended
	Dec. 31, 2020 EUR (€)
Convertible Note - Host Contract
Disclosure Of Financial Liabilities [Line Items]
Maturity Date	Aug. 28, 2024
3.50% Secured Bank Loan
Disclosure Of Financial Liabilities [Line Items]
Maturity Date	Dec. 21, 2026
Secured bank loan	€ 50,000,000
2.15% Secured Bank Loan
Disclosure Of Financial Liabilities [Line Items]
Maturity Date	Dec. 30, 2027
Secured bank loan	€ 10,000,000
2.08% Secured Bank Loan
Disclosure Of Financial Liabilities [Line Items]
Maturity Date	Sep. 30, 2028
Secured bank loan	€ 9,450,000
1.90% Secured Bank loan
Disclosure Of Financial Liabilities [Line Items]
Maturity Date	May 30, 2039
Secured bank loan	€ 3,528,892.48

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- Definition

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]

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-IssueDate 2020-01-01
-Paragraph 14
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