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Basis of presentation (Tables) | 12 Months Ended
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Dec. 31, 2020
Text Block [Abstract] |
Summary of Reconciliation Of Changes In Cash Flow Statement | This correction of classification resulted in the following impact to the Statement of Cash Flows:
|  | Year ended December 31, 2019 |  |  | Year ended December 31, 2018 |
|  | As reported |  |  | Adjustment |  |  | As revised |  |  | As reported |  |  | Adjustment |  |  | As revised |
(Increase) decrease in other assets |  |  | (4,419 | ) |  |  | 2,922 |  |  |  | (1,497 | ) |  |  | (7,493 | ) |  |  | 13,101 |  |  |  | 5,608 |
Net cash provided by operating activities |  |  | 68,045 |  |  |  | 2,922 |  |  |  | 70,967 |  |  |  | 7,583 |  |  |  | 13,101 |  |  |  | 20,684 |
Cash paid for investments classified in Other financial assets |  |  | — |  |  |  | (20,473 | ) |  |  | (20,473 | ) |  |  | — |  |  |  | (13,101 | ) |  |  | (13,101 | )
Cash received from maturity of investments classified in Other financial assets |  |  | — |  |  |  | 17,551 |  |  |  | 17,551 |  |  |  | — |  |  |  | — |  |  |  | — |
Net cash used in investing activities |  |  | (2,137 | ) |  |  | (2,922 | ) |  |  | (5,059 | ) |  |  | (413 | ) |  |  | (13,101 | ) |  |  | (13,514 | )
Total effect on Cash Flow |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
|  | Three months ended March 31, 2020 |  |  | Six months ended June 30, 2020 |
|  | As reported |  |  | Adjustment |  |  | As revised |  |  | As reported |  |  | Adjustment |  |  | As revised |
(Increase) decrease in other assets |  |  | (17,209 | ) |  |  | 16,836 |  |  |  | (373 | ) |  |  | 14,917 |  |  |  | (16,023 | ) |  |  | (1,106 | )
Net cash provided by/ (used in) operating activities |  |  | (28,286 | ) |  |  | 16,836 |  |  |  | (11,450 | ) |  |  | (11,716 | ) |  |  | (16,023 | ) |  |  | (27,739 | )
Cash paid for investments classified in Other financial assets |  |  | — |  |  |  | (32,859 | ) |  |  | (32,859 | ) |  |  | — |  |  |  | (32,859 | ) |  |  | (32,859 | )
Cash received from maturity of investments classified in Other financial assets |  |  | — |  |  |  | 16,023 |  |  |  | 16,023 |  |  |  | — |  |  |  | 48,882 |  |  |  | 48,882 |
Net cash provided by/ (used in) investing activities |  |  | (2,387 | ) |  |  | (16,836 | ) |  |  | (19,223 | ) |  |  | (4,550 | ) |  |  | 16,023 |  |  |  | 11,473 |
Total effect on Cash Flow |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Summary of Change in Presentation of the Warrants Resulted in the Following Impact to the Consolidated Statement of Financial Position |
|  | Year ended December 31, 2020 |
|  | As previously reported |  |  | Adjustment |  |  | As restated |
|  | (Euros in thousands) |
Total Assets |  |  | 254,646 |  |  |  | — |  |  |  | 254,646 |
Other financial liabilities |  |  | — |  |  |  | 16,869 |  |  |  | 16,869 |
Total current liabilities |  |  | 60,609 |  |  |  | 16,869 |  |  |  | 77,478 |
Total non-current liabilities |  |  | 89,781 |  |  |  | — |  |  |  | 89,781 |
Total liabilities |  |  | 150,390 |  |  |  | 16,869 |  |  |  | 167,259 |
Shareholders’ equity (deficit) |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  |  | 629 |  |  |  | — |  |  |  | 629 |
Share premium |  |  | 573,339 |  |  |  | (34,645 | ) |  |  | 538,695 |
Accumulated deficit |  |  | (462,253 | ) |  |  | 17,775 |  |  |  | (444,478 | )
Other reserves |  |  | (7,459 | ) |  |  | — |  |  |  | (7,459 | )
Total equity (deficit) attributable to shareholders of the parent |  |  | 104,256 |  |  |  | (16,869 | ) |  |  | 87,387 |
Total shareholders’ equity (deficit) |  |  | 104,256 |  |  |  | (16,869 | ) |  |  | 87,387 |
Total liabilities and shareholders’ equity (deficit) |  |  | 254,646 |  |  |  | — |  |  |  | 254,646 |
Summary of Change in Presentation of the Warrants Resulted in the Following Impact to the Consolidated Statement of Loss | This change in presentation of the warrants resulted in the following impact to the Consolidated Statement of Loss:
|  | Year ended December 31, 2020 |
|  | As previously reported |  |  | Adjustment |  |  | As restated |
|  | (Euros in thousands) |
Change in fair value of warrant liabilities |  |  | — |  |  |  | 17,775 |  |  |  | 17,775 |
Financial result |  |  | (159,900 | ) |  |  | 17,775 |  |  |  | (142,126 | )
Loss before taxes |  |  | (229,616 | ) |  |  | 17,775 |  |  |  | (211,841 | )
Taxes on income |  |  | — |  |  |  | — |  |  |  | — |
Net loss |  |  | (229,616 | ) |  |  | 17,775 |  |  |  | (211,841 | )
Attributable to: |  |  |  |  |  |  |  |  |  |  |  |
Equity holders of the parent |  |  | (229,059 | ) |  |  | 17,775 |  |  |  | (211,284 | )
Non-controlling interest |  |  | (557 | ) |  |  | — |  |  |  | (557 | )
Net loss |  |  | (229,616 | ) |  |  | 17,775 |  |  |  | (211,841 | )
Net loss per share—basic and diluted |  |  | (4,77 | ) |  |  | 0,37 |  |  |  | (4,40 | )
Weighted average shares outstanding—basic and diluted |  |  | 48,001,228 |  |  |  | — |  |  |  | 48,001,228 |
Summary of Change in Presentation of the Warrants Resulted in the Following Impact to the Consolidated Statement of Cash Flows | This change in presentation of the warrants resulted in the following impact to th e Consolidated Statement of Cash Flows:
|  | Year ended December 31, 2020 |
|  | As previously reported |  |  | Adjustment |  |  | As restated |
|  | (Euros in thousands) |
Loss before taxation |  |  | (229.616 | ) |  |  | 17,775 |  |  |  | (211,841 | )
Adjustment to reconcile net loss to net cash used in operating activities |  |  | 168,768 |  |  |  | (17,775 | ) |  |  | 150,993 |
Net cash provided by/(used in) operating activities |  |  | (85,61 0 | ) |  |  | — |  |  |  | (85,61 0 | )
Net cash provided by/(used in) investing activities |  |  | (15,949 | ) |  |  | — |  |  |  | (15,949 | )
Net cash provided by/(used in) financing activities |  |  | 207,883 |  |  |  | — |  |  |  | 207,883 |
Net increase in cash and cash equivalents |  |  | 106,324 |  |  |  | — |  |  |  | 106,324 |
Cash and cash equivalents at beginning of period |  |  | 103,353 |  |  |  | — |  |  |  | 103,353 |
Effects of exchange rate changes on cash and cash equivalents |  |  | (2,147 | ) |  |  | — |  |  |  | (2,147 | )
Cash and cash equivalents at end of period |  |  | 207,530 |  |  |  | — |  |  |  | 207,530 |

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