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Cash and cash equivalents and Restricted cash (Tables) | 12 Months Ended
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Dec. 31, 2017
Cash and cash equivalents [abstract] |
Cash and cash equivalents and Restricted cash |
| December 31,
| 2017 | 2016
Cash on hand | - | 1
Cash at banks | 2,756 | 162
Total | 2,756 | 163

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