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v3.25.1

Investments in a Related Party and Other (OceanPal) (Narrative) (Details) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Oct. 17, 2023 USD ($) shares | Dec. 31, 2024 USD ($) Item $ / shares shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) shares
Related Party Transaction [Line Items] |  |  |  |
Issuance of stock |  | $ 28,047 | $ 22,846 | $ 5,322
Issuance of new shares | shares |  | 9,837,680 |  |
Gain on deconsolidation of subsidiary |  | $ 0 | 844 | 0
Dividends income |  | 0 | 3 | 100
Cash and cash equivalents |  | 124,666 | 101,592 | 76,428
Vessels |  | 1,069,204 | 1,114,247 | 1,141,128
Gain/(loss) from equity method investments |  | (146) | $ (262) | 894
Realized loss |  | $ 400 |  |
Common stock, shares issued | shares |  | 125,203,405 | 113,065,725 |
OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percent of common stock owned |  | 49.00% | 49.00% |
Common stock, shares issued | shares |  | 3,649,474 | 3,649,474 |
OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Investments in a related party (Notes 2(aa) and 5(a)) |  | $ 4,235 | $ 8,138 |
Unrealized loss on investments |  | $ 3,905 | $ 1,022 |
Series B Preferred Stock [Member] | OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of votes of stockholders | Item |  | 2,000 |  |
Maximum percentage of votes as a percentage of total votes |  | 49.00% |  |
Maximum total number of votes entitled to vote, including common stock or any other voting security |  | 34.00% |  |
Issuance of preferred stock, shares | shares |  | 500,000 | 500,000 |
Series C Convertible Preferred Stock [Member] | OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Conversion price | $ / shares |  | $ 6.5 |  |
Cumulative preferred dividend accruing rate |  | 8.00% |  |
Preferred stock liquidation preference per share | $ / shares |  | $ 1,000 |  |
Net gain recognized | $ 1,742 |  |  |
Issuance of preferred stock, shares | shares | 10,000 | 207 | 207 |
Preferred stock voting rights |  | Series C preferred shares do not have voting rights unless related to amendments of the Articles of Incorporation that adversely alter the preference, powers or rights of the Series C Preferred Shares or to issue Parity Stock or create or issue Senior Stock. |  |
Number of shares converted | shares | 9,793 |  |  |
Number of shares converted | shares | 3,649,474 |  |  |
Fair value of amount converted | $ 9,160 |  |  |
Percent of common stock owned | 49.00% |  |  |
Series C Preferred Stock [Member] | OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Dividends income |  | $ 3 | $ 3 |
Series D Preferred Stock [Member] | OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Net gain recognized |  |  | 761 | 589
Equity Securities, fair value |  |  | $ 10,761 | $ 18,189
Preferred stock, Shares outstanding | shares |  |  | 13,157 | 25,000
Series C and Series D [Member] | OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Dividends income |  | 17 | $ 801 | $ 917
Series B and Series C Preferred Shares [Member] | OceanPal [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Investments in a related party (Notes 2(aa) and 5(a)) |  | $ 180 | $ 180 |

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