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Equity (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
IFRS Statement [Line Items] |  |  |
From share of changes in equities of associates | $ 3,921 |  | $ 11
Additional paid-in capital | 107,293 | $ 105,150 |
Ordinary Share [Member] |  |  |
IFRS Statement [Line Items] |  |  |
From ordinary shares | 93,341 | 93,341 |
Treasury shares [member] |  |  |
IFRS Statement [Line Items] |  |  |
From treasury shares | 6,422 | 5,025 |
Share of Changes in Equities of Associates [Member] |  |  |
IFRS Statement [Line Items] |  |  |
From share of changes in equities of associates | 141 | 150 |
Share Based Compensation [Member] |  |  |
IFRS Statement [Line Items] |  |  |
From share-based compensation | $ 7,389 | $ 6,634 |

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