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Loans and Borrowings - Summary of Other Loans and Borrowings (Details) - EUR (€) € in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
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Disclosure of detailed information about borrowings [line items] |  |  |
Other borrowings | € 26,138 | € 14,908 | € 18,165
Other current loans and borrowings | 1,773 | 3,035 | 3,226
Other non-current loans and borrowings | 24,365 | 11,873 | 14,939
Refundable and conditional advances |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Other borrowings | 3,229 | 3,229 | 3,229
Other current loans and borrowings | 0 | 0 | 0
Other non-current loans and borrowings |  | 3,229 | 3,229
Bank loans |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Other borrowings | 15,824 | 1,540 | 2,645
Other current loans and borrowings | 667 | 942 | 1,105
Other non-current loans and borrowings | 15,156 | 598 | 1,540
Obligations under leases |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Other borrowings | 7,069 | 10,131 | 12,281
Other current loans and borrowings | 1,089 | 2,085 | 2,112
Other non-current loans and borrowings | 5,980 | 8,046 | 10,169
Accrued interests |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Other borrowings | 16 | 1 | 1
Other current loans and borrowings | 16 | 1 | 1
Other non-current loans and borrowings | 0 | 0 | 0
Other financial loans and borrowings |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Other borrowings | 0 | 7 | 7
Other current loans and borrowings | 0 | 7 | 7
Other non-current loans and borrowings | € 0 | € 0 | € 0

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