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v3.24.1.u1

Note 1 - Basis of Presentation and General Information (Details Textual) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Feb. 29, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Apr. 30, 2024 USD ($)
Shareholders Ownership, Percentage |  | 59.30% |  |  |
Working Capital Deficit |  | $ 14,800,000 |  |  |
Net Income (Loss) Attributable to Parent |  | 114,549,279 | $ 106,244,916 | $ 42,963,660 |
Net Cash Provided by (Used in) Operating Activities |  | 130,007,125 | 114,082,571 | 52,612,939 |
Cash and Cash Equivalents, at Carrying Value |  | 58,613,304 | $ 25,845,333 | $ 26,530,944 |
Restricted Cash and Cash Equivalents |  | 5,700,000 |  |  |
Contractual Obligation, to be Paid, Year One |  | $ 198,000,000 |  |  |
Subsequent Event [Member] |  |  |  |  |
Sale and Leaseback Financing | $ 27,000,000 |  |  |  |
Container Carriers Vessels [Member] |  |  |  |  |
Number of Vessels Under Construction |  | 9 |  |  |
M/V Leonidas Z [Member] | Forecast [Member] |  |  |  |  |
Notes and Loans Payable |  |  |  |  | $ 22,000,000
M/V “Monica” and M/V “Stephania” [Member] | Forecast [Member] |  |  |  |  |
Notes and Loans Payable |  |  |  |  | $ 45,000,000

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