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Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Common Shares [Member] | Preferred Shares [Member] Series B Preferred Shares [Member] | Preferred Shares [Member] Series C Preferred Shares [Member] | Additional Paid In Capital [Member] | Retained Earnings/ (Accumulated Deficit) [Member]
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2015 | $ 396,766 | $ 68 | $ 0 | $ 0 | $ 386,906 | $ 9,792
Balance, shares at Dec. 31, 2015 |  | 6,868,430 | 14,000 | 0 |  |
Restricted Stock Units (Note 16) | 283 |  |  |  | 283 |
Class A common shares issued, value (Note 15) | 1 | $ 1 |  |  |  |
Class A common shares issued, shares (Notes 15) |  | 4,266 |  |  |  |
Net Loss for the year | (65,095) |  |  |  |  | (65,095)
Series B Preferred Shares dividend (Note 15) | (3,062) |  |  |  |  | (3,062)
Balance at Dec. 31, 2016 | 328,893 | $ 69 | $ 0 | $ 0 | 387,189 | (58,365)
Balance, shares at Dec. 31, 2016 |  | 6,872,696 | 14,000 | 0 |  |
Restricted Stock Units (Note 16) | 40 |  |  |  | 40 |
Class A common shares issued, shares (Notes 15) |  | 4,266 |  |  |  |
Net Loss for the year | (74,266) |  |  |  |  | (74,266)
Series B Preferred Shares dividend (Note 15) | (3,062) |  |  |  |  | (3,062)
Balance at Dec. 31, 2017 | 251,605 | $ 69 | $ 0 | $ 0 | 387,229 | (135,693)
Balance, shares at Dec. 31, 2017 |  | 6,876,962 | 14,000 | 0 |  |
Restricted Stock Units (Note 16) | 50 |  |  |  | 50 |
Class A common shares issued, value (Note 15) | 23,564 | $ 30 |  |  | 23,534 |
Class A common shares issued, shares (Notes 15) |  | 3,065,988 |  |  |  |
Series C Preferred Shares issued, value (Note 15) | 101,569 |  |  | $ 3 | 101,566 |
Series C Preferred Shares issued, shares (Note 15) |  |  |  | 250,000 |  |
Net Loss for the year | (57,364) |  |  |  |  | (57,364)
Series B Preferred Shares dividend (Note 15) | (3,062) |  |  |  |  | (3,062)
Balance at Dec. 31, 2018 | $ 316,362 | $ 99 | $ 0 | $ 3 | $ 512,379 | $ (196,119)
Balance, shares at Dec. 31, 2018 |  | 9,942,950 | 14,000 | 250,000 |  |

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