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Vessels, net - Consolidated Statement of Financial Position (Table) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Balance | $ 87,320 |  |
Additions/ (Dry Docking Component) | 2,174 | $ 1,221 |
Depreciation expense | (5,744) | (5,693) |
Balance | 83,750 | 87,320 |
Carrying Amount |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Balance | 87,320 | 91,792 | $ 110,075
Additions/ (Dry Docking Component) | 2,174 | 1,221 | 478
Sale of subsidiary |  |  | (12,771)
Depreciation expense | (5,744) | (5,693) | (5,990)
Balance | 83,750 | 87,320 | 91,792
Vessels | Gross carrying amount |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Balance | 179,401 | 179,156 | 198,803
Additions/ (Dry Docking Component) | 26 | 245 |
Sale of subsidiary |  |  | (19,647)
Balance | 179,427 | 179,401 | 179,156
Vessels | Accumulated depreciation, amortisation and impairment |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Balance | (92,702) | (87,871) | (90,086)
Sale of subsidiary |  |  | 7,200
Depreciation expense | (4,578) | (4,831) | (4,985)
Balance | (97,280) | (92,702) | (87,871)
Dry docking | Gross carrying amount |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Balance | 4,830 | 3,854 | 3,976
Additions/ (Dry Docking Component) | 2,148 | 976 | 478
Sale of subsidiary |  |  | (600)
Balance | 6,978 | 4,830 | 3,854
Dry docking | Accumulated depreciation, amortisation and impairment |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Balance | (4,209) | (3,347) | (2,618)
Sale of subsidiary |  |  | 276
Depreciation expense | (1,166) | (862) | (1,005)
Balance | $ (5,375) | $ (4,209) | $ (3,347)

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