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Financial Income and Expenses (Details) € in Thousands, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 EUR (€) | Dec. 31, 2019 EUR (€) | Dec. 31, 2018 EUR (€) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 EUR (€)
Financial income and expenses |  |  |  |  |
Income from cash and cash equivalents | € 226 | € 157 | € 120 |  |
Foreign exchange gains | 40 | 18 | 21 |  |
Fair value variation gains / losses | 1,791 |  |  |  |
Total financial income | 2,057 | 175 | 142 |  |
Interest cost | (66) | (3) | (4) |  |
Losses on cash and cash equivalents |  |  | (202) |  |
Foreign exchange losses | (5,884) | (62) | (36) |  |
Other financial expenses | (8) | (16) | (11) |  |
Interests costs on discounted liabilities | (8) |  |  |  |
Total financial expenses | (5,959) | (81) | (253) |  |
Financial income (loss) | € (3,902) | 93 | (111) |  |
Short-term deposits |  | € 14,004 | € 41,767 |  | € 12,001
USD |  |  |  |  |
Financial income and expenses |  |  |  |  |
Bank accounts |  |  |  |  | 2,700
Short-term deposits |  |  |  | $ 9 | € 2,800

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