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Inventories (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Inventories [Abstract] |
Inventories |
| December 31,
| 2018 | 2017
Lubricants | 313 | 328
Gas cylinders | 78 | 63
Bunkers | 259 | 270
Total | 650 | 661

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