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Financial risk management objectives and policies - Interest rate risk (Table) (Details) - Interest rate risk $ in Thousands | 12 Months Ended
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Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($)
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Increase in Libor | 15 | 15
Decrease in Libor | (20) | (20)
Effect on loss (Decrease in Libor) | $ 86 | $ 94
Effect on loss (Increase in Libor) | $ (69) | $ (70)

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- Definition Increase in market interest rates expressed in basis points. One basis point is equivalent to one hundredth of a percent. + References No definition available. + Details
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- Definition Amount of the negative effect on profit or loss as a result of the conduct of a sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss would have been affected by changes in the relevant risk variable that were reasonably possible at that date. + References No definition available. + Details
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- Definition Amount of the positive effect on profit or loss as a result of the conduct of a sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss would have been affected by changes in the relevant risk variable that were reasonably possible at that date. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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