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Preferred and Common Shares and Additional Paid-in Capital (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 24, 2021 | Jun. 30, 2020
Payments of Dividends | $ 30,672 |  | $ 4,804
Common Stock, Dividends, Per Share, Cash Paid | $ 0.30 |  | $ 0.05
Secondary Offering [Member] | Oaktree Capital Management L.P. [Member] |  |  |
Number of shares sold |  | 2,382,775 |
Price per share, sold |  | $ 22.00 |
Secondary offering expenses |  | $ 110 |
Common Stock [Member] |  |  |
Treasury Stock, Shares, Retired | 6,971 |  |
Eneti Warrant [Member] |  |  |
Number of shares issued as part of the consideration | 3,000,000 |  |
Star Marilena, Star Bueno and Star Borneo [Member] |  |  |
Number of shares issued as part of the consideration | 2,100,000 |  |

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