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Note 5 - Vessels, Net - Summary of Vessels (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Net book value | $ 216,570,426 |  |
Vessel depreciation | (22,835,469) | $ (18,522,217) | $ (7,203,198)
- Depreciation for the year | (22,835,469) | (18,522,217) | (7,203,198)
Net book value | 267,626,155 | 216,570,426 |
Vessels [Member] |  |  |
Costs | 257,173,053 | 201,187,677 |
Accumulated depreciation | (40,602,627) | (25,076,191) |
Net book value | 216,570,426 | 176,111,486 |
Vessel depreciation | (22,835,469) | (18,522,217) |
- Depreciation for the year | (22,835,469) | (18,522,217) |
- Vessel held for sale |  | (11,494,650) |
- Vessel held for sale |  | 2,995,781 |
- Vessel held for sale |  | (8,498,869) |
- Vessel acquisitions and improvements | 2,821,053 | 67,480,026 |
Net book value | 267,626,155 | 216,570,426 | 176,111,486
- Vessel impairment | (18,442,104) |  |
- Vessel impairment | 4,609,388 |  |
- Vessel impairment | (13,832,716) |  |
- Newbuilding vessels “Gregos” & "Terataki" delivered during the year | 84,902,861 |  |
Costs | 326,454,863 | 257,173,053 | 201,187,677
Accumulated depreciation | $ (58,828,708) | $ (40,602,627) | $ (25,076,191)

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- Definition Amount of acquisitions and improvements of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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