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Long-term bank loans and Convertible Notes (Details Narrative) | 3 Months Ended | 4 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Apr. 12, 2024 USD ($) | Apr. 30, 2024 USD ($) | Apr. 23, 2024 USD ($) | Jun. 30, 2024 USD ($) shares | Apr. 15, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2023 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Long-Term Debt, Weighted Average Interest Rate, at Point in Time |  |  |  | 6.60% |  |  | 4.67%
Cash and Cash Equivalents, at Carrying Value |  |  |  | $ 462,578,000 |  | $ 227,481,000 | $ 285,248,000
Debt Instrument, Covenant Compliance |  |  |  | As of June 30, 2024, the Company was in compliance with the applicable financial and other covenants contained in its bank loan agreements, Convertible Notes and lease financings (Note 7), which are described above and in Note 8 of the Company’s consolidated financial statements for the year ended December 31, 2023, included in the 2023 Annual Report. |  |  |
Debt [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Deferred Debt Issuance Cost, Writeoff |  |  |  | $ 954,000 |  |  |
Other prepayment expenses |  |  |  | 56,000 |  |  |
Minimum liquidity, not legally restricted [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Cash and Cash Equivalents, at Carrying Value |  |  |  | 78,000,000 |  | 58,000,000 |
Minimum liquidity, legally restricted [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Restriced cash and cash equivalents, current and non-current |  |  |  | 22,956,000 |  | $ 34,269,000 |
Interest Rate Swap [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  | $ 125,731,000 |  |  |
Derivative, Average Fixed Interest Rate |  |  |  | 0.61% |  |  |
Average maturity |  |  |  | 1 year 3 months 18 days |  |  |
Eagle Merger [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Long-Term Line of Credit |  |  |  |  | $ 388,120,000 |  |
Debt instrument, repayment amount |  |  |  |  | $ 375,500,000 |  |
Eagle Merger [member] | Convertible Notes [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Principal amount |  | $ 1,000 |  |  |  |  |
Common Stock, Terms of Conversion |  | 83.6702 |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.00% |  |  |  |  |
Debt Instrument, Maturity Date |  | Aug. 01, 2024 |  |  |  |  |
Convertible note, fair value |  |  |  | $ 145,890,000 |  |  |
Eagle Merger Agreement [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Principal amount |  |  |  | $ 69,369,000 |  |  |
Common Stock, Terms of Conversion |  |  |  | 2.6211 shares, par value $0.01 per share, of Star Bulk common stock |  |  |
Convertible note, fair value |  |  |  | $ 138,680,000 |  |  |
Eagle loaned shares | shares |  |  |  | 511,840 |  |  |
Exchanged stock issued | shares |  |  |  | 1,341,584 |  |  |
ABN AMRO $94,100 Facility [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Proceeds from Lines of Credit | $ 94,100,000 |  |  |  |  |  |
Repayment installment |  | 20 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 3,906,000 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  | $ 16,000,000 |  |  |  |  |
Line of credit facility, maturity date |  | April 2029 |  |  |  |  |
Line of Credit Facility, Collateral |  | is secured by first priority mortgages on the vessels Copenhagen Eagle (to be renamed or “tbr” Star Copenhagen), Crane, Star Gibraltar, Greenwich Eagle (tbr Star Greenwich), Hong Kong Eagle (tbr Star Hong Kong), Helsinki Eagle (tbr Star Helsinki), Ibis Bulker, Mystic Eagle (tbr Star Mystic), Nighthawk (tbr Star Nighthawk), Puffin Bulker (tbr Star Puffin), Stamford Eagle (tbr Star Stamford) and Westport Eagle (tbr Star Westport) |  |  |  |  |
ING $94,000 Facility [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Proceeds from Lines of Credit | 94,000,000 |  |  |  |  |  |
Repayment installment |  | 20 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 3,917,000 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  | $ 15,667,000 |  |  |  |  |
Line of credit facility, maturity date |  | April 2029 |  |  |  |  |
Line of Credit Facility, Collateral |  | is secured by first priority mortgages on the vessels Dublin Eagle (tbr Star Dublin), Egret Bulker, Groton Eagle (tbr Groton), Jay, New London Eagle (tbr Star New London), Oriole (tbr Star Oriole), Oslo Eagle (tbr Star Oslo), Roadrunner Bulker (tbr Star Runner), Star Rotterdam, Rowayton Eagle (tbr Star Rowayton), Star Sandpiper and Shanghai Eagle (tbr Star Shanghai) |  |  |  |  |
DNB $100,000 Facility [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Proceeds from Lines of Credit | $ 100,000,000 |  |  |  |  |  |
Repayment installment |  | 20 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 3,301,000 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  | $ 28,203,000 |  |  |  |  |
Line of credit facility, maturity date |  | April 2029 |  |  |  |  |
Line of Credit Facility, Collateral |  | is secured by first priority mortgages on the vessels |  |  |  |  |
DNB $100,000 Facility [Member] | Crowned Eagle [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | $ 5,769,000 |  |  |
ESUN $100,000 Facility [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  | $ 100,000,000 |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  | $ 17,850,000 |  |  |  |  |
Line of credit facility, maturity date |  | April 2031 |  |  |  |  |
Line of Credit Facility, Collateral |  | is secured by first priority mortgages on the vessels Antwerp Eagle (tbr Star Antwerp), Bittern (tbr Star Bittern), Star Canary, Cape Town Eagle (tbr Star Cape Town), Fairfield Eagle (tbr Star Fairfield), Star Goal, Madison Eagle (tbr Star Madison), Martin, Petrel Bulker (tbr Star Petrel), Stonington Eagle (tbr Star Stonington), Sydney Eagle (tbr Star Sydney), Tokyo Eagle (tbr Star Tokyo) and Vancouver Eagle (tbr Star Vancouver) |  |  |  |  |
Number of Loan Tranches |  | 13 |  |  |  |  |
ESUN $100,000 Facility [Member] | 13 consecutive quarterly installments [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 13 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 3,024,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | one instalment of $8,024 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 1 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 8,024,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | one installment of $4,852 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 1 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 4,852,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | one installment of $2,352 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 1 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 2,352,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | one installment of $4,182 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 1 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 4,182,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | three installments of $2,129 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 3 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 2,129,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | one installment of $4,050 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 1 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 4,050,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | two installments of $1,936 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 2 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 1,936,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | one installment of $3,985 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 1 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 3,985,000 |  |  |  |  |
ESUN $100,000 Facility [Member] | three installments of $1,711 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Repayment installment |  | 3 |  |  |  |  |
Line of Credit Facility, Periodic Payment |  | $ 1,711,000 |  |  |  |  |
ING Facility [Member] | Star Bovarius [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | 9,111,000 |  |  |
NBG $151,085 Facility [Member] | Big Fish Big Bang Pantagruel [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | 23,814,000 |  |  |
Citi $100,000 Facility [Member] | Star Dorado [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | 5,821,000 |  |  |
ABN $67,897 Facility [Member] | Star Audrey [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | 6,340,000 |  |  |
ABN AMRO $97,150 Facility [Member] | Star Paola [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | 4,888,000 |  |  |
Citi $100,000 Facility [Member] | Star Pyxis [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | 5,629,000 |  |  |
ING Facility of 62,000 [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
prepayment amount |  |  |  | $ 58,500,000 |  |  |
All Bank Loans [Member] |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |
Debt Instrument, Interest Rate Terms |  |  |  | SOFR plus a margin |  |  |

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- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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- Definition Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 + Details
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- Definition Description of the frequency of periodic payments, which may be presented in a variety of ways (for example, monthly, quarterly, annually). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 + Details
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- Definition Amount of the required periodic payments of both interest and principal. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Weighted average interest rate of long-term debt outstanding calculated at point in time. + References No definition available. + Details
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- Definition Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (g) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
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