Note 4 - Vessels, Net (Details Textual) |
Jan. 10, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Dec. 31, 2025
USD ($)
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|---|---|---|---|
| Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization | $ 453,102,388 | $ 465,913,492 | |
| M/V "Diamantis" [Member] | |||
| Proceeds from Sale of Property, Plant, and Equipment | $ 13,200,000 | ||
| Gain (Loss) on Disposition of Property Plant Equipment | $ 10,200,000 | ||
| Asset Pledged as Collateral [Member] | Loan Agreements [Member] | |||
| Number of Vessels Used As Collateral | 12 | ||
| Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization | $ 342,500,000 | ||
| Asset Pledged as Collateral [Member] | Sale Leaseback Financing Transaction [Member] | |||
| Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization | $ 42,900,000 |
| X | ||||||||||
- Definition Represents the number of vessels used as collateral. No definition available.
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| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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