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Subsequent Events (Details) - USD ($) $ in Thousands |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Feb. 06, 2024 | Jan. 25, 2024 | Jan. 23, 2024 | Jan. 18, 2024 | Jan. 16, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Draw downs on loan |  |  |  |  |  | $ 82,000 | $ 156,201 | $ 74,800
Repayments of loan |  |  |  |  |  | $ 76,384 | $ 68,893 | $ 28,313
Shares redeemed (in shares) |  |  |  |  |  | 2,191,121 | 1,349,252 |
M/T Julius Caesar [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Purchase price of vessel |  |  |  |  |  |  | $ 92,064 |
M/T Legio X Equestris [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Purchase price of vessel |  |  |  |  |  |  | $ 92,133 |
Subsequent Event [Member] | Series F Preferred Shares [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Shares redeemed (in shares) | 3,659,627 |  |  |  |  |  |  |
Shares redeemed | $ 43,916 |  |  |  |  |  |  |
Subsequent Event [Member] | New CMBFL SLBs [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Term of time charter |  |  |  | 8 years |  |  |  |
Bareboat hire rate per annum |  |  |  | $ 7,300 |  |  |  |
Purchase obligation |  |  |  | 125,000 |  |  |  |
Subsequent Event [Member] | HSBC Bridge [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Draw downs on loan |  |  | $ 8,000 |  | $ 20,000 |  |  |
Maximum borrowing capacity |  |  |  |  | $ 24,000 |  |  |
Borrowing percentage fee |  |  |  |  | 1.00% |  |  |
Subsequent Event [Member] | HSBC Bridge [Member] | Term SOFR [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 3.00% |  |  |
Subsequent Event [Member] | M/T Julius Caesar [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Purchase price of vessel |  |  |  |  | $ 48,604 |  |  |
Subsequent Event [Member] | M/T Julius Caesar [Member] | New CMBFL SLBs [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Consideration to be paid if option to buy back vessel is exercised |  |  |  | 37,500 |  |  |  |
Purchase obligation |  |  |  | 62,500 |  |  |  |
Subsequent Event [Member] | M/T Julius Caesar [Member] | HSBC Bridge [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Repayments of loan |  |  |  | 20,000 |  |  |  |
Subsequent Event [Member] | M/T Legio X Equestris [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Purchase price of vessel |  |  | $ 49,272 |  |  |  |  |
Subsequent Event [Member] | M/T Legio X Equestris [Member] | New CMBFL SLBs [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Consideration to be paid if option to buy back vessel is exercised |  | $ 37,500 |  |  |  |  |  |
Purchase obligation |  |  |  | $ 62,500 |  |  |  |
Subsequent Event [Member] | M/T Legio X Equestris [Member] | HSBC Bridge [Member] |  |  |  |  |  |  |  |
Subsequent Events [Abstract] |  |  |  |  |  |  |  |
Repayments of loan |  | $ 8,000 |  |  |  |  |  |

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