Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Related Party Disclosures - Summary of Loan From/To Related Parties (Details)

v3.22.4
Related Party Disclosures - Summary of Loan From/To Related Parties (Details) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Swissfillon AG      
Disclosure Of Transactions Between Related Parties [Line Items]      
Interest received   € 10 € 20
SE Holdings Co.Ltd.      
Disclosure Of Transactions Between Related Parties [Line Items]      
Interest paid € 5 5 6
Financial liabilities (871) (940)  
Directors and Key Managers      
Disclosure Of Transactions Between Related Parties [Line Items]      
Interest received € 2 22 € 53
Financial assets   € 447