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Lease financing (Details Narrative) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Eneti Acquisition Vessels [Member] |  |
Debt Instrument [Line Items] |  |
Finance Lease, Liability | $ 96,101,000 |
Finance lease payments per vessel | $ 500,000 |
Repayment date | May 2022 |
Laura, Idee Fixe, Roberta, Kaley, Star Sirius and Star Vega [Member] | CMBL [Member] |  |
Debt Instrument [Line Items] |  |
Repayment date | June 2022 |
Sale Leaseback Transaction, Date | August 27, 2020 |
Draw down date | August 28 and August 31, 2020 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 82,764,000 |
Diva [Member] | CMBL [Member] |  |
Debt Instrument [Line Items] |  |
Repayment date | June 2022 |
Draw down date | November 17, 2020 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 7,236,000 |
Star Lutas [Member] | SK Shipholding S.A. [Member] |  |
Debt Instrument [Line Items] |  |
Sale Leaseback Transaction, Date | September 3, 2020 |
Draw down date | September 18, 2020 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 16,000,000 |
Sale Leaseback Transaction, Lease Terms | seven-year |
Vessel purchase price obligation | $ 7,441,000 |
Sale and Leaseback Transaction, Description | to pay the vessel’s remaining amount under the then existing loan agreement. |
Mackenzie, Kennadi, Honey Badger, Wolverine and Star Antares [Member] | SPDB Financial Leasing Co. Ltd [Member] |  |
Debt Instrument [Line Items] |  |
Sale Leaseback Transaction, Date | September 21, 2020 |
Draw down date | September 2020 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 76,500,000 |
Sale Leaseback Transaction, Lease Terms | eight years |
Sale and Leaseback Transaction, Description | to pay the remaining amount under the then existing loan agreement |
Mackenzie, Kennadi, Honey Badger, Wolverine and Star Antares [Member] | SPDB Financial Leasing Co. Ltd [Member] | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Vessel purchase price obligation | $ 7,776,000 |
Mackenzie, Kennadi, Honey Badger, Wolverine and Star Antares [Member] | SPDB Financial Leasing Co. Ltd [Member] | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Vessel purchase price obligation | $ 7,916,000 |
Gargantua Goliath And Maharaj [Member] | ICBC Financial Leasing Co. Ltd [Member] |  |
Debt Instrument [Line Items] |  |
Sale Leaseback Transaction, Date | September 25, 2020 |
Draw down date | September 29, 2020 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 93,150,000 |
Sale Leaseback Transaction, Lease Terms | 10 years |
Vessel purchase price obligation | $ 14,000,000 |
Sale and Leaseback Transaction, Description | to pay the remaining amount under the then existing loan agreement |
Star Pisces [Member] | SK Shipholding S.A. [Member] |  |
Debt Instrument [Line Items] |  |
Sale Leaseback Transaction, Date | March 29, 2019 |
Draw down date | April 2019 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 19,125,000 |
Sale Leaseback Transaction, Lease Terms | seven-year |
Vessel purchase price obligation | $ 7,628,000 |
Sale and Leaseback Transaction, Description | to pay the remaining amount under the then existing loan agreement. |
Star Libra [Member] | Ocean Trust Co. Ltd. [Member] |  |
Debt Instrument [Line Items] |  |
Repayment date | October 2022 |
Sale Leaseback Transaction, Date | May 22, 2019 |
Draw down date | July 2019 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 33,950,000 |
Sale Leaseback Transaction, Lease Terms | seven-year |
Sale and Leaseback Transaction, Description | to pay the remaining amount under the then existing lease agreement for Star Libra |
Star Challenger [Member] | Kyowa Sansho Co. Ltd. [Member] |  |
Debt Instrument [Line Items] |  |
Sale Leaseback Transaction, Date | July 10, 2019 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 15,000,000 |
Sale Leaseback Transaction, Lease Terms | eleven-year |
Sale and Leaseback Transaction, Description | to pay the remaining amount under the then existing loan agreement |
Delphin Vessels [Member] | CMBL [Member] |  |
Debt Instrument [Line Items] |  |
Sale Leaseback Transaction, Date | July 2019 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 91,431,000 |
Sale Leaseback Transaction, Lease Terms | seven-year |
Sale and Leaseback Transaction, Description | to finance the cash portion of the consideration for the acquisition of 11 vessels |
Delphin Vessels [Member] | CMBL [Member] | Three out of eleven vessels [Member] |  |
Debt Instrument [Line Items] |  |
Repayment date | December 2021 |
Debt instrument, repayment amount |  | $ 19,222
Delphin Vessels [Member] | CMBL [Member] | Repayment of remaining lease agreements [Member] |  |
Debt Instrument [Line Items] |  |
Repayment date | August 2022 |
Delphin Scrubbers [Member] | CMBL [Member] |  |
Debt Instrument [Line Items] |  |
Draw down date | during the year 2020 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 15,000,000 |
Sale and Leaseback Transaction, Description | to finance the acquisition and installation of scrubber equipment for the respective vessels. |
Star Fighter [Member] | Affiliate of Kyowa Sansho [Member] |  |
Debt Instrument [Line Items] |  |
Sale Leaseback Transaction, Date | December 2018 |
Sale Leaseback Transaction, Gross Proceeds, Financing Activities | $ 16,125,000 |
Sale Leaseback Transaction, Lease Terms | ten years |
Vessel purchase price obligation | $ 2,450,000 |
Sale and Leaseback Transaction, Description | to pay the remaining amount under the then existing loan agreement |

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