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Investments in Unconsolidated Joint Ventures, 2020 Joint Venture (Details) $ in Thousands |  |  |  | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 24, 2020 USD ($) Agreement Vessel Company | Mar. 31, 2020 USD ($) | Mar. 12, 2020 USD ($) | Dec. 31, 2025 USD ($) Installment t | Dec. 31, 2024 | Sep. 27, 2024 USD ($) | Aug. 01, 2024 | Dec. 31, 2023 | Dec. 10, 2020
MR Seller [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Number of joint venture agreements | Agreement | 2 |  |  |  |  |  |  |  |
M/T Eco Yosemite Park and M/T Eco Joshua Park [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Estimated useful life of vessels |  |  |  | 25 years |  |  |  |  |
M/T Eco Yosemite Park [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Dwt of scrubber-fitted vessels | t |  |  |  | 50,000 |  |  |  |  |
M/T Eco Joshua Park [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Dwt of scrubber-fitted vessels | t |  |  |  | 50,000 |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Number of companies owning vessels | Company | 2 |  |  |  |  |  |  |  |
Number of scrubber-fitted vessels owned | Vessel | 2 |  |  |  |  |  |  |  |
Investment in unconsolidated joint venture | $ 27,000 |  |  |  |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | JV Alpha Facility [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  | $ 37,660 |  |  |  |  |  |
Term of loan |  |  | 5 years |  |  |  |  |  |
Minimum market value of vessels as a percentage of amount outstanding |  |  | 200.00% |  |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | JV Alpha Facility [Member] | LIBOR [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 3.00% |  |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | Refinanced Credit Facility with Alpha Bank [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  | $ 60,000 |  |  |
Number of payment installments | Installment |  |  |  | 28 |  |  |  |  |
Frequency of periodic payment |  |  |  | quarterly |  |  |  |  |
Period after draw down when repayments begin |  |  |  | 3 months |  |  |  |  |
Asset cover ratio |  |  |  | 125.00% |  |  |  |  |
Percentage of aggregate outstanding liability guaranteed |  |  |  | 50.00% |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | Refinanced Credit Facility with Alpha Bank [Member] | Term SOFR [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.20% |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | MR Seller [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Ownership percentage |  | 50.00% |  |  |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | Just-C Limited [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Ownership percentage |  | 50.00% |  |  |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | M/T Eco Yosemite Park [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Term of time charter |  | 5 years |  |  |  |  | 7 years |  |
Optional term to extend time charter |  |  |  | 2 years |  |  |  |  |
Gross daily hire rate |  | $ 17,400 |  | $ 19,500 |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | M/T Eco Yosemite Park [Member] | JV Alpha Facility [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  | $ 18,830 |  |  |  |  |  |
Balloon payment payable at maturity |  |  | 18,830 |  |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | M/T Eco Yosemite Park [Member] | Refinanced Credit Facility with Alpha Bank [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  | 30,000 |  |  |
Installment payment |  |  |  | $ 500 |  |  |  |  |
Balloon payment payable at maturity |  |  |  |  |  | 16,000 |  |  |
California 19 Inc. and California 20 Inc. [Member] | M/T Eco Joshua Park [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Term of time charter |  | 5 years |  |  |  |  | 7 years |  |
Optional term to extend time charter |  |  |  | 2 years |  |  |  |  |
Gross daily hire rate |  | $ 17,400 |  | $ 19,500 |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | M/T Eco Joshua Park [Member] | JV Alpha Facility [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  | 18,830 |  |  |  |  |  |
Balloon payment payable at maturity |  |  | $ 18,830 |  |  |  |  |  |
California 19 Inc. and California 20 Inc. [Member] | M/T Eco Joshua Park [Member] | Refinanced Credit Facility with Alpha Bank [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  | 30,000 |  |  |
Installment payment |  |  |  | $ 500 |  |  |  |  |
Balloon payment payable at maturity |  |  |  |  |  | 16,000 |  |  |
California 19 Inc. [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Ownership percentage | 50.00% |  |  | 50.00% | 50.00% |  |  | 50.00% | 50.00%
Excess of purchase price over net book value of vessels | $ 1,646 |  |  |  |  |  |  |  |
Excess of fair market value over carrying value of vessels | $ 1,963 |  |  |  |  |  |  |  |
California 19 Inc. [Member] | Refinanced Credit Facility with Alpha Bank [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  | 30,000 |  |  |
California 20 Inc. [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Ownership percentage | 50.00% |  |  | 50.00% | 50.00% |  |  | 50.00% | 50.00%
Excess of purchase price over net book value of vessels | $ 1,654 |  |  |  |  |  |  |  |
Excess of fair market value over carrying value of vessels | $ 1,963 |  |  |  |  |  |  |  |
California 20 Inc. [Member] | Refinanced Credit Facility with Alpha Bank [Member] |  |  |  |  |  |  |  |  |
Investments in Unconsolidated Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  | $ 30,000 |  |  |

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