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Investements in affiliate (Tables) | 6 Months Ended
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Jun. 30, 2015
Investments in affiliate [Abstract]: |
Schedule of Investments In Affiliate - Jointly owned companies additional information |
|  |  | Participation % |  | Date Established
Entity | Vessel/Hull |  | June 30, 2015 |  | /Acquired
Steadman Maritime Co. | Ensenada Express |  |  | 49 | % | July 1, 2013
Marchant Maritime Co. | X-Press Padma |  |  | 49 | % | July 8, 2013
Horton Maritime Co. | Petalidi |  |  | 49 | % | June 26, 2013
Smales Maritime Co. | Elafonisos |  |  | 49 | % | June 6, 2013
Kemp Maritime Co. | Hull NCP0113 |  |  | 49 | % | June 6, 2013
Hyde Maritime Co. | Hull NCP0114 |  |  | 49 | % | June 6, 2013
Skerrett Maritime Co. | Hull NCP0152 |  |  | 49 | % | December 23, 2013
Ainsley Maritime Co. | Hull NCP0115 |  |  | 25 | % | June 25, 2013
Ambrose Maritime Co. | Hull NCP0116 |  |  | 25 | % | June 25, 2013
Benedict Maritime Co. | Hull HN2121 |  |  | 40 | % | October 16, 2013
Bertrand Maritime Co. | Hull HN2122 |  |  | 40 | % | October 16, 2013
Beardmore Maritime Co. | Hull HN2123 |  |  | 40 | % | December 23, 2013
Schofield Maritime Co. | Hull HN2124 |  |  | 40 | % | December 23, 2013
Fairbank Maritime Co. | Hull HN2125 |  |  | 40 | % | December 23, 2013
Connell Maritime Co. | n/a |  |  | 40 | % | December 18, 2013
Schedule of Investments In Affiliate - Summarized financial information of the affiliates |
|  | December 31, 2014 |  |  | June 30, 2015 |
Non-current assets |  |  | 177,220 |  |  |  | 238,541 |
Current assets |  |  | 13,267 |  |  |  | 10,465 |
|  |  | 190,487 |  |  |  | 249,006 |
Current liabilities |  |  | 6,283 |  |  |  | 5,202 |
|  | Six-month period ended June 30, |
|  |  | 2014 |  |  |  | 2015 |
Voyage revenue |  |  | 5,894 |  |  |  | 7,252 |
Net loss |  |  | (3,272 | ) |  |  | (454 | )

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