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v3.25.1

Basis of Presentation and General Information (Details Narrative) | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Date of incorporation | December 13, 2006 |  |
Number of vessels owned | 151 |  |
Vessels and vessel improvements | $ 1,157,000,000 |  |
Vessels held for sale | 29,254,000 |  |
Inventories | 25,783,000 |  |
Advances for BWTS and other assets | 1,252,000 |  |
Excess of net asset value acquired over consideration transferred | 140,213,000 |  |
Payments to Acquire Property, Plant, and Equipment | $ 55,095,000 | $ 18,091,000 | $ 25,403,000
Concentration risk | 0 |  |
Eagle Merger Agreement [Member] |  |  |
Common Shares - Par Value | $ / shares | $ 0.01 |  |
Common Stock, Terms of Conversion | 2.6211 shares, par value $0.01 per share, of Star Bulk common stock |  |
Effective date of asset acquisition | Apr. 09, 2024 |  |
Asset Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares | 28,082,319 |  |
Common Stock, Shares, Issued | shares | 112,469,211 |  |
Exchanged stock issued | shares | 1,341,584 |  |
Eagle loaned shares | shares | 511,840 |  |
Exchanged stock cancelled | shares | 1,341,584 |  |
Stock Issued During Period, Shares, Conversion of Convertible Securities | shares | 5,971,284 |  |
Total value of vessels acquired | $ 1,213,289 |  |
Number of vessels acquired | 52 |  |
Number of vessels held for sale | 2 |  |
Vessels and vessel improvements | $ 1,157,000,000 |  |
Vessels held for sale | 29,254,000 |  |
Inventories | 25,783,000 |  |
Advances for BWTS and other assets | 1,252,000 |  |
Vessels Adjusted down amount | 129,664,000 |  |
Excess of net asset value acquired over consideration transferred | 140,213,000 |  |
Asset Acquisition, Consideration Transferred, Transaction Cost | 10,549,000 |  |
Payments to Acquire Property, Plant, and Equipment | 8,194,000 |  |
Convertible Debt, Fair Value Disclosures | 138,680,000 |  |
Debt Instrument, Convertible, If-converted Value in Excess of Principal | 69,311,000 |  |
Debt Instrument, Face Amount | $ 69,369,000 |  |
Eagle Merger Agreement [Member] | Pre Merger Star Bulk Shareholders [Member] |  |  |
Percentage of voting interest following asset acquisition | 75.00% |  |
Eagle Merger Agreement [Member] | Former Eagle Shareholders [Member] |  |  |
Percentage of voting interest following asset acquisition | 25.00% |  |
Combined carrying capacity [Member] |  |  |
Vessel capacity DWT | 14,600,000 |  |
Average age of vessels | 12.1 |  |
Five Kamsarmax newbuilding vessels [Member] |  |  |
Vessel capacity DWT | 82,000 |  |
Expected Delivery Date | November 2025 and August 2026 |  |
Six newbuilding vessels | Charter-in agreements [Member] |  |  |
Delivery date of vessels | during 2024 |  |
Minimum [Member] |  |  |
Vessel capacity DWT | 53,489 |  |
Maximum [Member] |  |  |
Vessel capacity DWT | 209,537 |  |

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