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v3.22.1

Loans and Borrowings - Summary of Bonds (Details) |  |  |  | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jan. 25, 2021 euroPerBond oCEANE | Nov. 23, 2020 euroPerBond oCEANE | Oct. 16, 2017 EUR (€) euroPerBond oCEANE | Jan. 31, 2021 | Jun. 30, 2021 EUR (€) euroPerBond oCEANE | Dec. 31, 2021 € / shares | Dec. 31, 2020
OCEANE |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |
Number of debt instruments issued | oCEANE | 2,895,260 | 3,048,780 | 6,081,081 |  |  |  |
Nominal value per unit (in EUR per bond) | euroPerBond | 16.40 | 16.40 | 29.60 |  |  |  |
Conversion / exchange premium |  | 550.00% |  | 550.00% |  |  | 100.00%
Bonds at origin |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |
Reference share price | € / shares |  |  |  |  |  | € 22.77 |
Bonds at origin | OCEANE |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |
Number of debt instruments issued | oCEANE |  |  | 6,081,081 |  |  |  |
Nominal amount of the loan | € |  |  | € 179,999,997.6 |  |  |  |
Nominal value per unit (in EUR per bond) | euroPerBond |  |  | 29.60 |  |  |  |
Conversion / exchange premium |  |  | 30.00% |  |  |  |
Annual nominal interest rate (in percent) |  |  | 3.50% |  |  |  |
Annual nominal interest rate, payable semi-annually (in percent) |  |  | 7.20% |  |  |  |
Trading period |  |  | 20 days |  |  |  |
Proportion of trading period over nominal value of OCEANEs (in percent) |  |  | 150.00% |  |  |  |
Bonds after OCEANEs buyback |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |
Nominal amount of the loan | € |  |  |  |  | € 56,940,000 |  |
Bonds after OCEANEs buyback | OCEANE |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |
Number of debt instruments issued | oCEANE |  |  | 3,185,821 |  | 1,923,662 |  |
Nominal amount of the loan | € |  |  | € 94,300,301.6 |  | € 56,940,395.2 |  |
Nominal value per unit (in EUR per bond) | euroPerBond |  |  | 29.60 |  | 29.60 |  |
Effective interest rate |  |  | 8.80% |  | 8.80% |  |

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