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v3.22.2

Long-term debt and Finance Liability, textual 2 (Details) - Secured Debt [Member] - USD ($) |  |  |  |  |  |  | 6 Months Ended | 21 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jul. 30, 2021 | May 07, 2020 | Jul. 16, 2018 | Mar. 19, 2015 | Dec. 18, 2014 | Jun. 30, 2022 | Jun. 30, 2021 | Mar. 19, 2024
BNP Paribas [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Proceeds From Issuance Of Secured Debt |  |  |  |  |  | $ 53,500,000 |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  | Nov. 30, 2021 |  |  |
BNP Paribas [Member] | Second Agreement [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Principal |  |  |  |  |  |  | $ 1,574,000 |  |
Debt Instrument, Balloon Payment | $ 23,596,000 |  |  |  |  |  | $ 23,596,000 |  |
Debt Instrument, Maturity Date |  |  |  |  |  |  | May 19, 2024 |  |
Debt Instrument, Description of Variable Rate Basis |  |  |  |  |  |  | LIBOR |  |
Loan Margin Percentage |  |  |  |  |  |  | 2.50% |  |
BNP Paribas [Member] | July 2018 agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Proceeds From Issuance Of Secured Debt |  |  |  | $ 75,000,000 |  |  |  |  |
Debt Instrument, Frequency of Periodic Payments |  |  |  |  |  |  |  | quarterly |
Debt Instrument, Periodic Payment, Principal |  |  |  |  |  |  | $ 1,562,500 |  |
Debt Instrument, Balloon Payment | 43,750,000 |  |  |  |  |  | $ 43,750,000 |  |
Debt Instrument, Maturity Date |  |  |  |  |  |  | Jul. 16, 2023 |  |
Debt Instrument, Description of Variable Rate Basis |  |  |  |  |  |  | LIBOR |  |
Loan Margin Percentage |  |  |  |  |  |  | 2.30% |  |
Nordea Bank AB, London Branch [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Proceeds From Issuance Of Secured Debt |  |  |  |  | $ 93,080,000 |  |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  |  | Mar. 19, 2021 |  |
Debt Instrument, Description of Variable Rate Basis |  |  |  |  |  |  | LIBOR |  |
Loan Margin Percentage |  |  |  |  |  |  | 2.10% |  |
Nordea Bank AB, London Branch [Member] | Refinancing Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Proceeds From Issuance Of Secured Debt |  | $ 460,000 |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Principal |  | 1,862,000 |  |  |  |  |  |  |
Debt Instrument, Balloon Payment |  | $ 26,522,000 |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  | Mar. 19, 2022 |  |  |  |  |  |
Amount of loan reclassified to current liabilities | $ 4,786,000 |  |  |  |  |  |  |  |
Nordea Bank AB, London Branch [Member] | New repayments terms following July 2022 prepayment |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Frequency of Periodic Payments |  |  |  |  |  |  |  |  | quarterly
Debt Instrument, Periodic Payment, Principal |  |  |  |  |  |  |  |  | $ 1,636,000
Debt Instrument, Balloon Payment |  |  |  |  |  |  |  |  | $ 23,313,000
Debt Instrument, Maturity Date |  |  |  |  |  |  |  |  | Mar. 19, 2024

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