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Advances for Vessel Under Construction and Acquisitions - Summary of Advances for Vessels Under Construction and Acquisitions (Detail) - USD ($) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Investments in and Advances to Affiliates, Schedule of Investments [Abstract] |  |
Beginning balance | $ 6,539,115 | $ 2,988,903
Advance for vessel under construction | 23,152,125 | 2,891,283
Capitalized interest | 20,060 | 168,344
Supervision fees | 236,521 | 210,970
Commissions - vessels purchased | 289,347 |
Other Capitalized Expenses | 129,729 | 279,615
Transfer to vessels. Net | (30,366,897) |
Ending balance | $ 0 | $ 6,539,115

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