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v3.24.1

Current and long-term debt - BNPP Sinosure credit facility (Details) | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2019 USD ($) vessel | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2023 USD ($) vessel | Jul. 31, 2023
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Number of vessels | vessel |  |  |  |  | 1 |
Borrowings |  | $ 1,436,224,000 |  |  | $ 1,588,290,000 |
BNPP Sinosure Credit Facility |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Loan maximum borrowing capacity | $ 134,100,000 |  |  |  |  |
Drawdowns |  | $ 5,100,000 | $ 1,900,000 | $ 101,500,000 |  |
Net debt to capitalization ratio | 0.60 |  |  |  |  |
Consolidated tangible net worth | $ 1,000,000,000 |  |  |  |  |
Cumulative positive net income | 25.00% |  |  |  |  |
Net proceeds of equity issuance | 50.00% |  |  |  |  |
BNPP Sinosure Credit Facility | Consolidated Liquidity Requirement - Scenario One |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Covenant liquidity requirement amount | $ 25,000,000 |  |  |  |  |
BNPP Sinosure Credit Facility | Consolidated Liquidity Requirement - Scenario Two |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Consolidated liquidity requirement per each owned vessel | 500,000 |  |  |  |  |
Consolidated liquidity requirement per each chartered-in vessel | $ 250,000 |  |  |  |  |
BNPP Sinosure Credit Facility | Borrowings, Financial Covenants, Period One |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Minimum ratio for fair value of vessels | 130.00% |  |  |  |  |
BNPP Sinosure Credit Facility | Borrowings, Financial Covenants, Period Two |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Minimum ratio for fair value of vessels | 135.00% |  |  |  |  |
BNPP Sinosure Credit Facility | Repayment Period One |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Periodic borrowing payment amount | $ 5,500,000 |  |  |  |  |
BNPP Sinosure Credit Facility | Repayment Period Two |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Periodic borrowing payment amount | 3,400,000 |  |  |  |  |
BNPP Sinosure Credit Facility | Repayment Period Three |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Periodic borrowing payment amount | 900,000 |  |  |  |  |
Commercial facility |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Loan maximum borrowing capacity | 67,000,000 |  |  |  |  |
Commercial facility | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Adjustment to interest rate basis |  |  |  |  |  | 2.80%
Sinosure facility |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Loan maximum borrowing capacity | $ 67,000,000 |  |  |  |  |
Number of vessels | vessel | 5 |  |  |  |  |
Sinosure facility | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Adjustment to interest rate basis |  |  |  |  |  | 1.80%

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