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Cash and cash equivalents and Restricted cash (Tables) | 6 Months Ended
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Jun. 30, 2019
Cash and cash equivalents [abstract] |
Cash and cash equivalents and Restricted cash |
| June 30, 2019 | December 31, 2018
Cash on hand | 6 | 46
Cash at banks | 2,703 | -
Total | 2,709 | 46

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