Transactions with Related Parties (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Transaction with Related Parties [Abstract]
Due to related parties	$ 17	$ 615
Payment of dividends on preferred shares	$ 1,831	$ 1,833	$ 1,889
Series C Preferred Shares [Member]
Transaction with Related Parties [Abstract]
Dividend rate percentage	5.00%		5.00%
Preferred stock, shares outstanding (in shares)	1,423,912	1,423,912
Payment of dividends on preferred shares	$ 1,780	$ 1,781	$ 1,834
Dividend per share (in dollars per share)	$ 1.25	$ 1.25	$ 1.25
Accrued dividends payable	$ 79	$ 84
Related Party [Member] \| Pure Brokerage [Member]
Transaction with Related Parties [Abstract]
Due to related parties	17	485
Related Party [Member] \| Pure Brokerage [Member] \| Commissions [Member] \| Voyage Expenses [Member]
Transaction with Related Parties [Abstract]
Related party transaction amount	1,027	1,079	$ 1,345
Related Party [Member] \| Pure Brokerage [Member] \| Brokerage Fees [Member] \| General and Administrative Expenses [Member]
Transaction with Related Parties [Abstract]
Related party transaction amount	$ 369	$ 340	286
Related Party [Member] \| Mango Shipping Corp. [Member] \| Series C Preferred Shares [Member]
Transaction with Related Parties [Abstract]
Preferred stock, shares outstanding (in shares)	1,314,792	1,314,792
Payment of dividends on preferred shares	$ 1,643	$ 1,643	$ 1,643
Accrued dividends payable	$ 78	$ 77
Related Party [Member] \| Andreas Michalopoulos [Member] \| Series C Preferred Shares [Member]
Transaction with Related Parties [Abstract]
Preferred stock, shares outstanding (in shares)	56,342	56,342

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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