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Common and Preferred Stock, Additional Paid-In Capital and Dividends, Series D Preferred Shares (Details) |  | 12 Months Ended
--- | --- | ---
May 08, 2017 USD ($) Director $ / shares shares | Dec. 31, 2023 USD ($) Director | Dec. 31, 2022 USD ($)
Series D Preferred Shares [Abstract] |  |  |
Value of shares issued | $ |  | $ 12,582,000 | $ 20,787,000
Number of independent directors | Director | 3 | 3 |
Series D Preferred Shares [Member] |  |  |
Series D Preferred Shares [Abstract] |  |  |
Number of common shares that can be voted for each preferred share (in shares) | shares | 1,000 |  |
Liquidation preference (in dollars per share) | $ / shares | $ 0.01 |  |
Related Party [Member] | Tankers Family Inc. [Member] | Series D Preferred Shares [Member] |  |  |
Series D Preferred Shares [Abstract] |  |  |
Shares issued (in shares) | shares | 100,000 |  |
Value of shares issued | $ | $ 1,000 |  |

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