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Financial assets and liabilities (Tables) | 6 Months Ended
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Jun. 30, 2018
Financial Instruments [Abstract] |
Disclosure of fair value measurement of assets | The table below presents fair values and the allocation of the fair value measurements to the hierarchy levels as at June 30, 2018 and December 31, 2017.
| In USD k as at
| Jun 30, 2018 |  | Dec 31, 2017
| Level 1 |  | Level 2 |  | Level 3 |  | Level 1 |  | Level 2 |  | Level 3
Financial assets measured at fair value |  |  |  |  |  |  |  |  |  |  |
Receivables from derivatives | — |  |  | 4,554 |  |  | — |  |  | — |  |  | 3,554 |  |  | — |
Financial liabilities measured at fair value |  |  |  |  |  |  |  |  |  |  |
Liabilities from derivatives | — |  |  | 4,473 |  |  | — |  |  | — |  |  | 5,193 |  |  | — |
Liabilities for which fair values are disclosed |  |  |  |  |  |  |  |  |  |  |
Liabilities to banks | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Term loan | — |  |  | 669,119 |  |  | — |  |  | — |  |  | 684,234 |  |  | — |
Local bank loans | — |  |  | — |  |  | — |  |  | — |  |  | 12,512 |  |  | — |

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- Definition The disclosure of the fair value measurement of assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2017-01-01 -Paragraph 93 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2017-03-01&anchor=para_93&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition Financial Instruments [Abstract] + References No definition available. + Details
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