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v3.23.3

Long-term debt (Narrative I) (Details) $ in Thousands |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 29, 2023 USD ($) | Jun. 22, 2021 USD ($) | Jun. 30, 2023 USD ($) Vessels | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Gain on extinguishment of Debt |  |  | $ (748) | $ 0 |
Minimum cash deposits required to be maintained |  |  | 20,500 | $ 17,000 | $ 21,000
Debt issuance costs |  |  | $ 7,526 |  | 7,609
Secured Debt [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number Of Vessels Collateral For Debt | Vessels |  |  | 33 |  |
Debt Instrument Collateral Amount |  |  | $ 714,222 |  |
Minimum cash deposits required to be maintained |  |  | $ 20,500 |  | $ 21,000
8.375% Senior Unsecured Bond |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Issuance Date |  |  | Jun. 22, 2021 |  |
Debt Instrument, Face Amount |  | $ 125,000 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 8.375% |  |  |
Gain on extinguishment of Debt | $ (159) |  |  |  |
Repurchased bonds | 5,851 |  |  |  |
Nominal value of bond repurchased | 5,900 |  |  |  |
Debt issuance costs | $ 208 |  |  |  |
8.375% Senior Unsecured Bond | Officers And Directors |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Proceeds from Issuance of Unsecured Debt |  | $ 21,000 |  |  |
8.375% Senior Unsecured Bond | June 2024 to May 2025 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 103.35% |  |
8.375% Senior Unsecured Bond | June 2025 to December 2025 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 101.675% |  |
8.375% Senior Unsecured Bond | After December 2025 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 100.00% |  |

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