XML 104 R90.htm IDEA: XBRL DOCUMENT v3.21.1
OTHER ACCRUED LIABILITIES - Conditional Advances (Details) - EUR (€)
€ in Thousands
Dec. 31, 2020
Dec. 31, 2019
OTHER ACCRUED LIABILITIES    
2021 € 6  
2022 214  
2023 214  
2024 214  
2025 and thereafter 447  
Total € 1,097 € 1,071