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Long-Term Debt, net (Table) (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |
Loan Balance | $ 39,416 | $ 41,660
Loan Balance - Current portion | (39,416) | (41,660)
Loan Balance - Long-Term portion | 0 | 0
Unamortized Debt Discount | (83) | (122)
Unamortized debt discount - Current portion | 83 | 122
Unamortized debt discount - Long-Term portion | 0 | 0
Total Borrowings | 39,333 | 41,538
Total Borrowings - Current portion | (39,333) | (41,538)
Total Borrowings - Long-Term portion | 0 | $ 0
Devocean Maritime LTD., Domina Maritime LTD. & Dulac Maritime S.A. |  |
Disclosure of detailed information about borrowings [line items] |  |
Loan Balance | 23,550 |
Unamortized Debt Discount | (73) |
Total Borrowings | 23,477 |
Artful Shipholding S.A. & Longevity Maritime Limited |  |
Disclosure of detailed information about borrowings [line items] |  |
Loan Balance | 15,866 |
Unamortized Debt Discount | (10) |
Total Borrowings | $ 15,856 |

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